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* [PATCH v1 1/4] pinctrl: nuvoton: Convert to use struct pingroup and PINCTRL_PINGROUP()
       [not found] <20240611093127.90210-1-andy.shevchenko@gmail.com>
@ 2024-06-11  9:30 ` Andy Shevchenko
  2024-06-11  9:30 ` [PATCH v1 2/4] pinctrl: nuvoton: Make use of struct pinfunction and PINCTRL_PINFUNCTION() Andy Shevchenko
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 8+ messages in thread
From: Andy Shevchenko @ 2024-06-11  9:30 UTC (permalink / raw)
  To: Andy Shevchenko, Jacky Huang, Linus Walleij, Tomer Maimon,
	linux-arm-kernel, linux-gpio, linux-kernel, openbmc
  Cc: Shan-Chun Hung, Avi Fishman, Tali Perry, Patrick Venture,
	Nancy Yuen, Benjamin Fair, Jonathan Neuschäfer,
	Andy Shevchenko

From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

The pin control header provides struct pingroup and PINCTRL_PINGROUP() macro.
Utilize them instead of open coded variants in the driver.

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
---
 drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c | 16 ++--------------
 drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c | 16 ++--------------
 2 files changed, 4 insertions(+), 28 deletions(-)

diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
index 62a46d824b46..2601aacfb976 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
@@ -504,17 +504,6 @@ static const int lkgpo2_pins[] = { 9 };
 
 static const int nprd_smi_pins[] = { 190 };
 
-/*
- * pin:	     name, number
- * group:    name, npins,   pins
- * function: name, ngroups, groups
- */
-struct npcm7xx_group {
-	const char *name;
-	const unsigned int *pins;
-	int npins;
-};
-
 #define NPCM7XX_GRPS \
 	NPCM7XX_GRP(smb0), \
 	NPCM7XX_GRP(smb0b), \
@@ -642,9 +631,8 @@ enum {
 #undef NPCM7XX_GRP
 };
 
-static struct npcm7xx_group npcm7xx_groups[] = {
-#define NPCM7XX_GRP(x) { .name = #x, .pins = x ## _pins, \
-			.npins = ARRAY_SIZE(x ## _pins) }
+static struct pingroup npcm7xx_groups[] = {
+#define NPCM7XX_GRP(x) PINCTRL_PINGROUP(#x, x ## _pins, ARRAY_SIZE(x ## _pins))
 	NPCM7XX_GRPS
 #undef NPCM7XX_GRP
 };
diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
index a377d36b0eb0..9834a13cf5c9 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
@@ -588,17 +588,6 @@ static const int hgpio5_pins[] = { 25 };
 static const int hgpio6_pins[] = { 59 };
 static const int hgpio7_pins[] = { 60 };
 
-/*
- * pin:	     name, number
- * group:    name, npins,   pins
- * function: name, ngroups, groups
- */
-struct npcm8xx_pingroup {
-	const char *name;
-	const unsigned int *pins;
-	int npins;
-};
-
 #define NPCM8XX_GRPS \
 	NPCM8XX_GRP(gpi36), \
 	NPCM8XX_GRP(gpi35), \
@@ -832,9 +821,8 @@ enum {
 #undef NPCM8XX_GRP
 };
 
-static struct npcm8xx_pingroup npcm8xx_pingroups[] = {
-#define NPCM8XX_GRP(x) { .name = #x, .pins = x ## _pins, \
-			.npins = ARRAY_SIZE(x ## _pins) }
+static struct pingroup npcm8xx_pingroups[] = {
+#define NPCM8XX_GRP(x) PINCTRL_PINGROUP(#x, x ## _pins, ARRAY_SIZE(x ## _pins))
 	NPCM8XX_GRPS
 #undef NPCM8XX_GRP
 };
-- 
2.45.2


_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [PATCH v1 2/4] pinctrl: nuvoton: Make use of struct pinfunction and PINCTRL_PINFUNCTION()
       [not found] <20240611093127.90210-1-andy.shevchenko@gmail.com>
  2024-06-11  9:30 ` [PATCH v1 1/4] pinctrl: nuvoton: Convert to use struct pingroup and PINCTRL_PINGROUP() Andy Shevchenko
@ 2024-06-11  9:30 ` Andy Shevchenko
  2024-06-14 14:05   ` J. Neuschäfer
  2024-06-11  9:30 ` [PATCH v1 3/4] pinctrl: nuvoton: Convert to use struct group_desc Andy Shevchenko
  2024-06-11  9:30 ` [PATCH v1 4/4] pinctrl: nuvoton: Reduce use of OF-specific APIs Andy Shevchenko
  3 siblings, 1 reply; 8+ messages in thread
From: Andy Shevchenko @ 2024-06-11  9:30 UTC (permalink / raw)
  To: Andy Shevchenko, Jacky Huang, Linus Walleij, Tomer Maimon,
	linux-arm-kernel, linux-gpio, linux-kernel, openbmc
  Cc: Shan-Chun Hung, Avi Fishman, Tali Perry, Patrick Venture,
	Nancy Yuen, Benjamin Fair, Jonathan Neuschäfer,
	Andy Shevchenko

From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Since pin control provides a generic data type and a macro for
the pin function definition, use them in the driver.

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
---
 drivers/pinctrl/nuvoton/pinctrl-ma35.c    | 19 ++++++++-----------
 drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c | 11 +++--------
 drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c | 11 +++--------
 drivers/pinctrl/nuvoton/pinctrl-wpcm450.c | 11 +++--------
 4 files changed, 17 insertions(+), 35 deletions(-)

diff --git a/drivers/pinctrl/nuvoton/pinctrl-ma35.c b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
index fb933cddde91..62e877b76a25 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-ma35.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
@@ -98,12 +98,6 @@ static const u32 ds_3300mv_tbl[] = {
 	17100, 25600, 34100, 42800, 48000, 56000, 77000, 82000,
 };
 
-struct ma35_pin_func {
-	const char		*name;
-	const char		**groups;
-	u32			ngroups;
-};
-
 struct ma35_pin_setting {
 	u32			offset;
 	u32			shift;
@@ -149,7 +143,7 @@ struct ma35_pinctrl {
 	struct regmap		*regmap;
 	struct ma35_pin_group	*groups;
 	unsigned int		ngroups;
-	struct ma35_pin_func	*functions;
+	struct pinfunction	*functions;
 	unsigned int		nfunctions;
 };
 
@@ -1041,9 +1035,10 @@ static int ma35_pinctrl_parse_functions(struct device_node *np, struct ma35_pinc
 					u32 index)
 {
 	struct device_node *child;
-	struct ma35_pin_func *func;
+	struct pinfunction *func;
 	struct ma35_pin_group *grp;
 	static u32 grp_index;
+	const char **groups;
 	u32 ret, i = 0;
 
 	dev_dbg(npctl->dev, "parse function(%d): %s\n", index, np->name);
@@ -1055,12 +1050,12 @@ static int ma35_pinctrl_parse_functions(struct device_node *np, struct ma35_pinc
 	if (func->ngroups <= 0)
 		return 0;
 
-	func->groups = devm_kcalloc(npctl->dev, func->ngroups, sizeof(char *), GFP_KERNEL);
-	if (!func->groups)
+	groups = devm_kcalloc(npctl->dev, func->ngroups, sizeof(*groups), GFP_KERNEL);
+	if (!groups)
 		return -ENOMEM;
 
 	for_each_child_of_node(np, child) {
-		func->groups[i] = child->name;
+		groups[i] = child->name;
 		grp = &npctl->groups[grp_index++];
 		ret = ma35_pinctrl_parse_groups(child, grp, npctl, i++);
 		if (ret) {
@@ -1068,6 +1063,8 @@ static int ma35_pinctrl_parse_functions(struct device_node *np, struct ma35_pinc
 			return ret;
 		}
 	}
+
+	func->groups = groups;
 	return 0;
 }
 
diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
index 2601aacfb976..c6b11a198c76 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
@@ -639,13 +639,6 @@ static struct pingroup npcm7xx_groups[] = {
 
 #define NPCM7XX_SFUNC(a) NPCM7XX_FUNC(a, #a)
 #define NPCM7XX_FUNC(a, b...) static const char *a ## _grp[] = { b }
-#define NPCM7XX_MKFUNC(nm) { .name = #nm, .ngroups = ARRAY_SIZE(nm ## _grp), \
-			.groups = nm ## _grp }
-struct npcm7xx_func {
-	const char *name;
-	const unsigned int ngroups;
-	const char *const *groups;
-};
 
 NPCM7XX_SFUNC(smb0);
 NPCM7XX_SFUNC(smb0b);
@@ -764,7 +757,8 @@ NPCM7XX_SFUNC(lkgpo2);
 NPCM7XX_SFUNC(nprd_smi);
 
 /* Function names */
-static struct npcm7xx_func npcm7xx_funcs[] = {
+static struct pinfunction npcm7xx_funcs[] = {
+#define NPCM7XX_MKFUNC(nm) PINCTRL_PINFUNCTION(#nm, nm ## _grp, ARRAY_SIZE(nm ## _grp))
 	NPCM7XX_MKFUNC(smb0),
 	NPCM7XX_MKFUNC(smb0b),
 	NPCM7XX_MKFUNC(smb0c),
@@ -880,6 +874,7 @@ static struct npcm7xx_func npcm7xx_funcs[] = {
 	NPCM7XX_MKFUNC(lkgpo1),
 	NPCM7XX_MKFUNC(lkgpo2),
 	NPCM7XX_MKFUNC(nprd_smi),
+#undef NPCM7XX_MKFUNC
 };
 
 #define NPCM7XX_PINCFG(a, b, c, d, e, f, g, h, i, j, k) \
diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
index 9834a13cf5c9..7c37d2cda9f1 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
@@ -829,13 +829,6 @@ static struct pingroup npcm8xx_pingroups[] = {
 
 #define NPCM8XX_SFUNC(a) NPCM8XX_FUNC(a, #a)
 #define NPCM8XX_FUNC(a, b...) static const char *a ## _grp[] = { b }
-#define NPCM8XX_MKFUNC(nm) { .name = #nm, .ngroups = ARRAY_SIZE(nm ## _grp), \
-			.groups = nm ## _grp }
-struct npcm8xx_func {
-	const char *name;
-	const unsigned int ngroups;
-	const char *const *groups;
-};
 
 NPCM8XX_SFUNC(gpi36);
 NPCM8XX_SFUNC(gpi35);
@@ -1060,7 +1053,8 @@ NPCM8XX_SFUNC(hgpio6);
 NPCM8XX_SFUNC(hgpio7);
 
 /* Function names */
-static struct npcm8xx_func npcm8xx_funcs[] = {
+static struct pinfunction npcm8xx_funcs[] = {
+#define NPCM8XX_MKFUNC(nm) PINCTRL_PINFUNCTION(#nm, nm ## _grp, ARRAY_SIZE(nm ## _grp))
 	NPCM8XX_MKFUNC(gpi36),
 	NPCM8XX_MKFUNC(gpi35),
 	NPCM8XX_MKFUNC(tp_jtag3),
@@ -1282,6 +1276,7 @@ static struct npcm8xx_func npcm8xx_funcs[] = {
 	NPCM8XX_MKFUNC(hgpio5),
 	NPCM8XX_MKFUNC(hgpio6),
 	NPCM8XX_MKFUNC(hgpio7),
+#undef NPCM8XX_MKFUNC
 };
 
 #define NPCM8XX_PINCFG(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q) \
diff --git a/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c b/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c
index cdad4ef11a2f..5cf6d555c5a5 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c
@@ -482,13 +482,6 @@ static const struct pingroup wpcm450_groups[] = {
 
 #define WPCM450_SFUNC(a) WPCM450_FUNC(a, #a)
 #define WPCM450_FUNC(a, b...) static const char *a ## _grp[] = { b }
-#define WPCM450_MKFUNC(nm) { .name = #nm, .ngroups = ARRAY_SIZE(nm ## _grp), \
-			.groups = nm ## _grp }
-struct wpcm450_func {
-	const char *name;
-	const unsigned int ngroups;
-	const char *const *groups;
-};
 
 WPCM450_SFUNC(smb3);
 WPCM450_SFUNC(smb4);
@@ -555,7 +548,8 @@ WPCM450_FUNC(gpio, WPCM450_GRPS);
 #undef WPCM450_GRP
 
 /* Function names */
-static struct wpcm450_func wpcm450_funcs[] = {
+static struct pinfunction wpcm450_funcs[] = {
+#define WPCM450_MKFUNC(nm) PINCTRL_PINFUNCTION(#nm, nm ## _grp, ARRAY_SIZE(nm ## _grp))
 	WPCM450_MKFUNC(smb3),
 	WPCM450_MKFUNC(smb4),
 	WPCM450_MKFUNC(smb5),
@@ -616,6 +610,7 @@ static struct wpcm450_func wpcm450_funcs[] = {
 	WPCM450_MKFUNC(hg6),
 	WPCM450_MKFUNC(hg7),
 	WPCM450_MKFUNC(gpio),
+#undef WPCM450_MKFUNC
 };
 
 #define WPCM450_PINCFG(a, b, c, d, e, f, g) \
-- 
2.45.2


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [PATCH v1 3/4] pinctrl: nuvoton: Convert to use struct group_desc
       [not found] <20240611093127.90210-1-andy.shevchenko@gmail.com>
  2024-06-11  9:30 ` [PATCH v1 1/4] pinctrl: nuvoton: Convert to use struct pingroup and PINCTRL_PINGROUP() Andy Shevchenko
  2024-06-11  9:30 ` [PATCH v1 2/4] pinctrl: nuvoton: Make use of struct pinfunction and PINCTRL_PINFUNCTION() Andy Shevchenko
@ 2024-06-11  9:30 ` Andy Shevchenko
  2024-06-11 22:01   ` kernel test robot
  2024-06-11 23:50   ` kernel test robot
  2024-06-11  9:30 ` [PATCH v1 4/4] pinctrl: nuvoton: Reduce use of OF-specific APIs Andy Shevchenko
  3 siblings, 2 replies; 8+ messages in thread
From: Andy Shevchenko @ 2024-06-11  9:30 UTC (permalink / raw)
  To: Andy Shevchenko, Jacky Huang, Linus Walleij, Tomer Maimon,
	linux-arm-kernel, linux-gpio, linux-kernel, openbmc
  Cc: Shan-Chun Hung, Avi Fishman, Tali Perry, Patrick Venture,
	Nancy Yuen, Benjamin Fair, Jonathan Neuschäfer,
	Andy Shevchenko

From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

The pin control core header provides struct group_desc.
Utilize it instead of open coded variants in the driver.

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
---
 drivers/pinctrl/nuvoton/pinctrl-ma35.c | 66 ++++++++++++--------------
 1 file changed, 31 insertions(+), 35 deletions(-)

diff --git a/drivers/pinctrl/nuvoton/pinctrl-ma35.c b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
index 62e877b76a25..7c2b0039d1e4 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-ma35.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
@@ -106,13 +106,6 @@ struct ma35_pin_setting {
 	unsigned int		nconfigs;
 };
 
-struct ma35_pin_group {
-	const char		*name;
-	unsigned int		npins;
-	unsigned int		*pins;
-	struct ma35_pin_setting	*settings;
-};
-
 struct ma35_pin_bank {
 	void __iomem		*reg_base;
 	struct clk		*clk;
@@ -141,7 +134,7 @@ struct ma35_pinctrl {
 	struct pinctrl_dev	*pctl;
 	const struct ma35_pinctrl_soc_info *info;
 	struct regmap		*regmap;
-	struct ma35_pin_group	*groups;
+	struct group_desc	*groups;
 	unsigned int		ngroups;
 	struct pinfunction	*functions;
 	unsigned int		nfunctions;
@@ -160,7 +153,7 @@ static const char *ma35_get_group_name(struct pinctrl_dev *pctldev, unsigned int
 {
 	struct ma35_pinctrl *npctl = pinctrl_dev_get_drvdata(pctldev);
 
-	return npctl->groups[selector].name;
+	return npctl->groups[selector].grp.name;
 }
 
 static int ma35_get_group_pins(struct pinctrl_dev *pctldev, unsigned int selector,
@@ -171,19 +164,19 @@ static int ma35_get_group_pins(struct pinctrl_dev *pctldev, unsigned int selecto
 	if (selector >= npctl->ngroups)
 		return -EINVAL;
 
-	*pins = npctl->groups[selector].pins;
-	*npins = npctl->groups[selector].npins;
+	*pins = npctl->groups[selector].grp.pins;
+	*npins = npctl->groups[selector].grp.npins;
 
 	return 0;
 }
 
-static struct ma35_pin_group *ma35_pinctrl_find_group_by_name(
-			      const struct ma35_pinctrl *npctl, const char *name)
+static struct group_desc *
+ma35_pinctrl_find_group_by_name(const struct ma35_pinctrl *npctl, const char *name)
 {
 	int i;
 
 	for (i = 0; i < npctl->ngroups; i++) {
-		if (!strcmp(npctl->groups[i].name, name))
+		if (!strcmp(npctl->groups[i].grp.name, name))
 			return &npctl->groups[i];
 	}
 	return NULL;
@@ -195,9 +188,10 @@ static int ma35_pinctrl_dt_node_to_map_func(struct pinctrl_dev *pctldev,
 					    unsigned int *num_maps)
 {
 	struct ma35_pinctrl *npctl = pinctrl_dev_get_drvdata(pctldev);
-	struct ma35_pin_group *grp;
+	struct ma35_pin_setting *setting;
 	struct pinctrl_map *new_map;
 	struct device_node *parent;
+	struct group_desc *grp;
 	int map_num = 1;
 	int i;
 
@@ -211,7 +205,7 @@ static int ma35_pinctrl_dt_node_to_map_func(struct pinctrl_dev *pctldev,
 		return -EINVAL;
 	}
 
-	map_num += grp->npins;
+	map_num += grp->grp.npins;
 	new_map = devm_kcalloc(pctldev->dev, map_num, sizeof(*new_map), GFP_KERNEL);
 	if (!new_map)
 		return -ENOMEM;
@@ -223,6 +217,8 @@ static int ma35_pinctrl_dt_node_to_map_func(struct pinctrl_dev *pctldev,
 	if (!parent)
 		return -EINVAL;
 
+	setting = grp->data;
+
 	new_map[0].type = PIN_MAP_TYPE_MUX_GROUP;
 	new_map[0].data.mux.function = parent->name;
 	new_map[0].data.mux.group = np->name;
@@ -231,9 +227,9 @@ static int ma35_pinctrl_dt_node_to_map_func(struct pinctrl_dev *pctldev,
 	new_map++;
 	for (i = 0; i < grp->npins; i++) {
 		new_map[i].type = PIN_MAP_TYPE_CONFIGS_PIN;
-		new_map[i].data.configs.group_or_pin = pin_get_name(pctldev, grp->pins[i]);
-		new_map[i].data.configs.configs = grp->settings[i].configs;
-		new_map[i].data.configs.num_configs = grp->settings[i].nconfigs;
+		new_map[i].data.configs.group_or_pin = pin_get_name(pctldev, grp->grp.pins[i]);
+		new_map[i].data.configs.configs = setting[i].configs;
+		new_map[i].data.configs.num_configs = setting[i].nconfigs;
 	}
 	dev_dbg(pctldev->dev, "maps: function %s group %s num %d\n",
 		(*map)->data.mux.function, (*map)->data.mux.group, map_num);
@@ -281,12 +277,12 @@ static int ma35_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned int selecto
 			       unsigned int group)
 {
 	struct ma35_pinctrl *npctl = pinctrl_dev_get_drvdata(pctldev);
-	struct ma35_pin_group *grp = &npctl->groups[group];
-	struct ma35_pin_setting *setting = grp->settings;
+	struct group_desc *grp = &npctl->groups[group];
+	struct ma35_pin_setting *setting = grp->data;
 	u32 i, regval;
 
 	dev_dbg(npctl->dev, "enable function %s group %s\n",
-		npctl->functions[selector].name, npctl->groups[group].name);
+		npctl->functions[selector].name, grp->grp.name);
 
 	for (i = 0; i < grp->npins; i++) {
 		regmap_read(npctl->regmap, setting->offset, &regval);
@@ -980,17 +976,16 @@ static const struct pinconf_ops ma35_pinconf_ops = {
 	.is_generic = true,
 };
 
-static int ma35_pinctrl_parse_groups(struct device_node *np, struct ma35_pin_group *grp,
+static int ma35_pinctrl_parse_groups(struct device_node *np, struct group_desc *grp,
 				     struct ma35_pinctrl *npctl, u32 index)
 {
 	struct ma35_pin_setting *pin;
 	unsigned long *configs;
 	unsigned int nconfigs;
+	unsigned int *pins;
 	int i, j, count, ret;
 	u32 *elems;
 
-	grp->name = np->name;
-
 	ret = pinconf_generic_parse_dt_config(np, NULL, &configs, &nconfigs);
 	if (ret)
 		return ret;
@@ -1003,21 +998,22 @@ static int ma35_pinctrl_parse_groups(struct device_node *np, struct ma35_pin_gro
 	if (!elems)
 		return -ENOMEM;
 
+	grp->grp.name = np->name;
+
 	ret = of_property_read_u32_array(np, "nuvoton,pins", elems, count);
 	if (ret)
 		return -EINVAL;
+	grp->grp.npins = count / 3;
 
-	grp->npins = count / 3;
-
-	grp->pins = devm_kcalloc(npctl->dev, grp->npins, sizeof(*grp->pins), GFP_KERNEL);
-	if (!grp->pins)
+	pins = devm_kcalloc(npctl->dev, grp->grp.npins, sizeof(*pins), GFP_KERNEL);
+	if (!pins)
 		return -ENOMEM;
+	grp->grp.pins = pins;
 
-	grp->settings = devm_kcalloc(npctl->dev, grp->npins, sizeof(*grp->settings), GFP_KERNEL);
-	if (!grp->settings)
+	pin = devm_kcalloc(npctl->dev, grp->grp.npins, sizeof(*pin), GFP_KERNEL);
+	if (!pin)
 		return -ENOMEM;
-
-	pin = grp->settings;
+	grp->data = pin;
 
 	for (i = 0, j = 0; i < count; i += 3, j++) {
 		pin->offset = elems[i] * MA35_MFP_REG_SZ_PER_BANK + MA35_MFP_REG_BASE;
@@ -1025,7 +1021,7 @@ static int ma35_pinctrl_parse_groups(struct device_node *np, struct ma35_pin_gro
 		pin->muxval = elems[i + 2];
 		pin->configs = configs;
 		pin->nconfigs = nconfigs;
-		grp->pins[j] = npctl->info->get_pin_num(pin->offset, pin->shift);
+		pins[j] = npctl->info->get_pin_num(pin->offset, pin->shift);
 		pin++;
 	}
 	return 0;
@@ -1036,7 +1032,7 @@ static int ma35_pinctrl_parse_functions(struct device_node *np, struct ma35_pinc
 {
 	struct device_node *child;
 	struct pinfunction *func;
-	struct ma35_pin_group *grp;
+	struct group_desc *grp;
 	static u32 grp_index;
 	const char **groups;
 	u32 ret, i = 0;
-- 
2.45.2


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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [PATCH v1 4/4] pinctrl: nuvoton: Reduce use of OF-specific APIs
       [not found] <20240611093127.90210-1-andy.shevchenko@gmail.com>
                   ` (2 preceding siblings ...)
  2024-06-11  9:30 ` [PATCH v1 3/4] pinctrl: nuvoton: Convert to use struct group_desc Andy Shevchenko
@ 2024-06-11  9:30 ` Andy Shevchenko
  2024-06-12  4:13   ` kernel test robot
  3 siblings, 1 reply; 8+ messages in thread
From: Andy Shevchenko @ 2024-06-11  9:30 UTC (permalink / raw)
  To: Andy Shevchenko, Jacky Huang, Linus Walleij, Tomer Maimon,
	linux-arm-kernel, linux-gpio, linux-kernel, openbmc
  Cc: Shan-Chun Hung, Avi Fishman, Tali Perry, Patrick Venture,
	Nancy Yuen, Benjamin Fair, Jonathan Neuschäfer

Some drivers are using device property APIs along with OF-specific ones.
At the same time few of the latter can be converted to device property
calls. Reduce use of OF-specific APIs in order to bring a bit more consistency
into the drivers.

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
---
 drivers/pinctrl/nuvoton/pinctrl-ma35.c    | 35 +++++++++++------------
 drivers/pinctrl/nuvoton/pinctrl-ma35d1.c  |  1 -
 drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c | 16 ++---------
 drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c |  2 +-
 4 files changed, 21 insertions(+), 33 deletions(-)

diff --git a/drivers/pinctrl/nuvoton/pinctrl-ma35.c b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
index 7c2b0039d1e4..2bb0bdbc881a 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-ma35.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
@@ -519,7 +519,6 @@ static int ma35_gpiolib_register(struct platform_device *pdev, struct ma35_pinct
 		bank->irqtype = 0;
 		bank->irqinten = 0;
 		bank->chip.label = bank->name;
-		bank->chip.of_gpio_n_cells = 2;
 		bank->chip.parent = &pdev->dev;
 		bank->chip.request = ma35_gpio_core_to_request;
 		bank->chip.direction_input = ma35_gpio_core_direction_in;
@@ -976,9 +975,10 @@ static const struct pinconf_ops ma35_pinconf_ops = {
 	.is_generic = true,
 };
 
-static int ma35_pinctrl_parse_groups(struct device_node *np, struct group_desc *grp,
+static int ma35_pinctrl_parse_groups(struct fwnode_handle *fwnode, struct group_desc *grp,
 				     struct ma35_pinctrl *npctl, u32 index)
 {
+	struct device_node *np = to_of_node(fwnode);
 	struct ma35_pin_setting *pin;
 	unsigned long *configs;
 	unsigned int nconfigs;
@@ -990,7 +990,7 @@ static int ma35_pinctrl_parse_groups(struct device_node *np, struct group_desc *
 	if (ret)
 		return ret;
 
-	count = of_property_count_elems_of_size(np, "nuvoton,pins", sizeof(u32));
+	count = fwnode_property_count_u32(fwnode, "nuvoton,pins");
 	if (!count || count % 3)
 		return -EINVAL;
 
@@ -1000,7 +1000,7 @@ static int ma35_pinctrl_parse_groups(struct device_node *np, struct group_desc *
 
 	grp->grp.name = np->name;
 
-	ret = of_property_read_u32_array(np, "nuvoton,pins", elems, count);
+	ret = fwnode_property_read_u32_array(fwnode, "nuvoton,pins", elems, count);
 	if (ret)
 		return -EINVAL;
 	grp->grp.npins = count / 3;
@@ -1027,10 +1027,11 @@ static int ma35_pinctrl_parse_groups(struct device_node *np, struct group_desc *
 	return 0;
 }
 
-static int ma35_pinctrl_parse_functions(struct device_node *np, struct ma35_pinctrl *npctl,
+static int ma35_pinctrl_parse_functions(struct fwnode_handle *fwnode, struct ma35_pinctrl *npctl,
 					u32 index)
 {
-	struct device_node *child;
+	struct device_node *np = to_of_node(fwnode);
+	struct fwnode_handle *child;
 	struct pinfunction *func;
 	struct group_desc *grp;
 	static u32 grp_index;
@@ -1050,12 +1051,14 @@ static int ma35_pinctrl_parse_functions(struct device_node *np, struct ma35_pinc
 	if (!groups)
 		return -ENOMEM;
 
-	for_each_child_of_node(np, child) {
-		groups[i] = child->name;
+	fwnode_for_each_child_node(fwnode, child) {
+		struct device_node *node = to_of_node(child);
+
+		groups[i] = node->name;
 		grp = &npctl->groups[grp_index++];
 		ret = ma35_pinctrl_parse_groups(child, grp, npctl, i++);
 		if (ret) {
-			of_node_put(child);
+			fwnode_handle_put(child);
 			return ret;
 		}
 	}
@@ -1066,13 +1069,12 @@ static int ma35_pinctrl_parse_functions(struct device_node *np, struct ma35_pinc
 
 static int ma35_pinctrl_probe_dt(struct platform_device *pdev, struct ma35_pinctrl *npctl)
 {
+	struct device *dev = &pdev->dev;
 	struct fwnode_handle *child;
 	u32 idx = 0;
 	int ret;
 
-	device_for_each_child_node(&pdev->dev, child) {
-		if (fwnode_property_present(child, "gpio-controller"))
-			continue;
+	for_each_gpiochip_node(dev, child) {
 		npctl->nfunctions++;
 		npctl->ngroups += of_get_child_count(to_of_node(child));
 	}
@@ -1090,11 +1092,8 @@ static int ma35_pinctrl_probe_dt(struct platform_device *pdev, struct ma35_pinct
 	if (!npctl->groups)
 		return -ENOMEM;
 
-	device_for_each_child_node(&pdev->dev, child) {
-		if (fwnode_property_present(child, "gpio-controller"))
-			continue;
-
-		ret = ma35_pinctrl_parse_functions(to_of_node(child), npctl, idx++);
+	for_each_gpiochip_node(dev, child) {
+		ret = ma35_pinctrl_parse_functions(child, npctl, idx++);
 		if (ret) {
 			fwnode_handle_put(child);
 			dev_err(&pdev->dev, "failed to parse function\n");
@@ -1139,7 +1138,7 @@ int ma35_pinctrl_probe(struct platform_device *pdev, const struct ma35_pinctrl_s
 	npctl->info = info;
 	npctl->dev = &pdev->dev;
 
-	npctl->regmap = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, "nuvoton,sys");
+	npctl->regmap = syscon_regmap_lookup_by_phandle(dev_of_node(dev), "nuvoton,sys");
 	if (IS_ERR(npctl->regmap))
 		return dev_err_probe(&pdev->dev, PTR_ERR(npctl->regmap),
 				     "No syscfg phandle specified\n");
diff --git a/drivers/pinctrl/nuvoton/pinctrl-ma35d1.c b/drivers/pinctrl/nuvoton/pinctrl-ma35d1.c
index 8bb9a5a35954..eafa06ca0879 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-ma35d1.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-ma35d1.c
@@ -9,7 +9,6 @@
 #include <linux/io.h>
 #include <linux/mod_devicetable.h>
 #include <linux/module.h>
-#include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/pm.h>
 
diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
index c6b11a198c76..d9245aa55d65 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
@@ -7,10 +7,8 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/mfd/syscon.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
 #include <linux/platform_device.h>
 #include <linux/property.h>
 #include <linux/regmap.h>
@@ -1839,15 +1837,7 @@ static int npcm7xx_gpio_of(struct npcm7xx_pinctrl *pctrl)
 	int id = 0;
 
 	for_each_gpiochip_node(dev, child) {
-		struct device_node *np = to_of_node(child);
-
-		ret = of_address_to_resource(np, 0, &res);
-		if (ret < 0) {
-			dev_err(dev, "Resource fail for GPIO bank %u\n", id);
-			return ret;
-		}
-
-		pctrl->gpio_bank[id].base = ioremap(res.start, resource_size(&res));
+		pctrl->gpio_bank[id].base = fwnode_iomap(child, 0);
 		if (!pctrl->gpio_bank[id].base)
 			return -EINVAL;
 
@@ -1869,7 +1859,7 @@ static int npcm7xx_gpio_of(struct npcm7xx_pinctrl *pctrl)
 			return ret;
 		}
 
-		ret = irq_of_parse_and_map(np, 0);
+		ret = fwnode_irq_get(child, 0);
 		if (!ret) {
 			dev_err(dev, "No IRQ for GPIO bank %u\n", id);
 			return -EINVAL;
diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
index 7c37d2cda9f1..4410077615df 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
@@ -2421,7 +2421,7 @@ static int npcm8xx_pinctrl_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, pctrl);
 
 	pctrl->gcr_regmap =
-		syscon_regmap_lookup_by_phandle(dev->of_node, "nuvoton,sysgcr");
+		syscon_regmap_lookup_by_phandle(dev_of_node(dev), "nuvoton,sysgcr");
 	if (IS_ERR(pctrl->gcr_regmap))
 		return dev_err_probe(dev, PTR_ERR(pctrl->gcr_regmap),
 				      "Failed to find nuvoton,sysgcr property\n");
-- 
2.45.2


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH v1 3/4] pinctrl: nuvoton: Convert to use struct group_desc
  2024-06-11  9:30 ` [PATCH v1 3/4] pinctrl: nuvoton: Convert to use struct group_desc Andy Shevchenko
@ 2024-06-11 22:01   ` kernel test robot
  2024-06-11 23:50   ` kernel test robot
  1 sibling, 0 replies; 8+ messages in thread
From: kernel test robot @ 2024-06-11 22:01 UTC (permalink / raw)
  To: Andy Shevchenko, Jacky Huang, Linus Walleij, Tomer Maimon,
	linux-arm-kernel, linux-gpio, linux-kernel, openbmc
  Cc: llvm, oe-kbuild-all, Shan-Chun Hung, Avi Fishman, Tali Perry,
	Patrick Venture, Nancy Yuen, Benjamin Fair,
	Jonathan Neuschäfer

Hi Andy,

kernel test robot noticed the following build errors:

[auto build test ERROR on linusw-pinctrl/devel]
[also build test ERROR on linusw-pinctrl/for-next next-20240611]
[cannot apply to linus/master v6.10-rc3]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Andy-Shevchenko/pinctrl-nuvoton-Convert-to-use-struct-pingroup-and-PINCTRL_PINGROUP/20240611-173545
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
patch link:    https://lore.kernel.org/r/20240611093127.90210-4-andy.shevchenko%40gmail.com
patch subject: [PATCH v1 3/4] pinctrl: nuvoton: Convert to use struct group_desc
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20240612/202406120534.9nmyKZwv-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 4403cdbaf01379de96f8d0d6ea4f51a085e37766)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240612/202406120534.9nmyKZwv-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406120534.9nmyKZwv-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/pinctrl/nuvoton/pinctrl-ma35.c:13:
   In file included from include/linux/gpio/driver.h:8:
   In file included from include/linux/irqchip/chained_irq.h:10:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:14:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     548 |         val = __raw_readb(PCI_IOBASE + addr);
         |                           ~~~~~~~~~~ ^
   include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     561 |         val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
      37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
         |                                                   ^
   In file included from drivers/pinctrl/nuvoton/pinctrl-ma35.c:13:
   In file included from include/linux/gpio/driver.h:8:
   In file included from include/linux/irqchip/chained_irq.h:10:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:14:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     574 |         val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
      35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
         |                                                   ^
   In file included from drivers/pinctrl/nuvoton/pinctrl-ma35.c:13:
   In file included from include/linux/gpio/driver.h:8:
   In file included from include/linux/irqchip/chained_irq.h:10:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:14:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     585 |         __raw_writeb(value, PCI_IOBASE + addr);
         |                             ~~~~~~~~~~ ^
   include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     595 |         __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     605 |         __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
>> drivers/pinctrl/nuvoton/pinctrl-ma35.c:228:23: error: no member named 'npins' in 'struct group_desc'
     228 |         for (i = 0; i < grp->npins; i++) {
         |                         ~~~  ^
   drivers/pinctrl/nuvoton/pinctrl-ma35.c:287:23: error: no member named 'npins' in 'struct group_desc'
     287 |         for (i = 0; i < grp->npins; i++) {
         |                         ~~~  ^
   6 warnings and 2 errors generated.


vim +228 drivers/pinctrl/nuvoton/pinctrl-ma35.c

ecc5bf86867344 Jacky Huang     2024-05-21  184  
ecc5bf86867344 Jacky Huang     2024-05-21  185  static int ma35_pinctrl_dt_node_to_map_func(struct pinctrl_dev *pctldev,
ecc5bf86867344 Jacky Huang     2024-05-21  186  					    struct device_node *np,
ecc5bf86867344 Jacky Huang     2024-05-21  187  					    struct pinctrl_map **map,
ecc5bf86867344 Jacky Huang     2024-05-21  188  					    unsigned int *num_maps)
ecc5bf86867344 Jacky Huang     2024-05-21  189  {
ecc5bf86867344 Jacky Huang     2024-05-21  190  	struct ma35_pinctrl *npctl = pinctrl_dev_get_drvdata(pctldev);
888aa25ee6ce72 Andy Shevchenko 2024-06-11  191  	struct ma35_pin_setting *setting;
ecc5bf86867344 Jacky Huang     2024-05-21  192  	struct pinctrl_map *new_map;
ecc5bf86867344 Jacky Huang     2024-05-21  193  	struct device_node *parent;
888aa25ee6ce72 Andy Shevchenko 2024-06-11  194  	struct group_desc *grp;
ecc5bf86867344 Jacky Huang     2024-05-21  195  	int map_num = 1;
ecc5bf86867344 Jacky Huang     2024-05-21  196  	int i;
ecc5bf86867344 Jacky Huang     2024-05-21  197  
ecc5bf86867344 Jacky Huang     2024-05-21  198  	/*
ecc5bf86867344 Jacky Huang     2024-05-21  199  	 * first find the group of this node and check if we need create
ecc5bf86867344 Jacky Huang     2024-05-21  200  	 * config maps for pins
ecc5bf86867344 Jacky Huang     2024-05-21  201  	 */
ecc5bf86867344 Jacky Huang     2024-05-21  202  	grp = ma35_pinctrl_find_group_by_name(npctl, np->name);
ecc5bf86867344 Jacky Huang     2024-05-21  203  	if (!grp) {
ecc5bf86867344 Jacky Huang     2024-05-21  204  		dev_err(npctl->dev, "unable to find group for node %s\n", np->name);
ecc5bf86867344 Jacky Huang     2024-05-21  205  		return -EINVAL;
ecc5bf86867344 Jacky Huang     2024-05-21  206  	}
ecc5bf86867344 Jacky Huang     2024-05-21  207  
888aa25ee6ce72 Andy Shevchenko 2024-06-11  208  	map_num += grp->grp.npins;
ecc5bf86867344 Jacky Huang     2024-05-21  209  	new_map = devm_kcalloc(pctldev->dev, map_num, sizeof(*new_map), GFP_KERNEL);
ecc5bf86867344 Jacky Huang     2024-05-21  210  	if (!new_map)
ecc5bf86867344 Jacky Huang     2024-05-21  211  		return -ENOMEM;
ecc5bf86867344 Jacky Huang     2024-05-21  212  
ecc5bf86867344 Jacky Huang     2024-05-21  213  	*map = new_map;
ecc5bf86867344 Jacky Huang     2024-05-21  214  	*num_maps = map_num;
ecc5bf86867344 Jacky Huang     2024-05-21  215  	/* create mux map */
ecc5bf86867344 Jacky Huang     2024-05-21  216  	parent = of_get_parent(np);
ecc5bf86867344 Jacky Huang     2024-05-21  217  	if (!parent)
ecc5bf86867344 Jacky Huang     2024-05-21  218  		return -EINVAL;
ecc5bf86867344 Jacky Huang     2024-05-21  219  
888aa25ee6ce72 Andy Shevchenko 2024-06-11  220  	setting = grp->data;
888aa25ee6ce72 Andy Shevchenko 2024-06-11  221  
ecc5bf86867344 Jacky Huang     2024-05-21  222  	new_map[0].type = PIN_MAP_TYPE_MUX_GROUP;
ecc5bf86867344 Jacky Huang     2024-05-21  223  	new_map[0].data.mux.function = parent->name;
ecc5bf86867344 Jacky Huang     2024-05-21  224  	new_map[0].data.mux.group = np->name;
ecc5bf86867344 Jacky Huang     2024-05-21  225  	of_node_put(parent);
ecc5bf86867344 Jacky Huang     2024-05-21  226  
ecc5bf86867344 Jacky Huang     2024-05-21  227  	new_map++;
ecc5bf86867344 Jacky Huang     2024-05-21 @228  	for (i = 0; i < grp->npins; i++) {
ecc5bf86867344 Jacky Huang     2024-05-21  229  		new_map[i].type = PIN_MAP_TYPE_CONFIGS_PIN;
888aa25ee6ce72 Andy Shevchenko 2024-06-11  230  		new_map[i].data.configs.group_or_pin = pin_get_name(pctldev, grp->grp.pins[i]);
888aa25ee6ce72 Andy Shevchenko 2024-06-11  231  		new_map[i].data.configs.configs = setting[i].configs;
888aa25ee6ce72 Andy Shevchenko 2024-06-11  232  		new_map[i].data.configs.num_configs = setting[i].nconfigs;
ecc5bf86867344 Jacky Huang     2024-05-21  233  	}
ecc5bf86867344 Jacky Huang     2024-05-21  234  	dev_dbg(pctldev->dev, "maps: function %s group %s num %d\n",
ecc5bf86867344 Jacky Huang     2024-05-21  235  		(*map)->data.mux.function, (*map)->data.mux.group, map_num);
ecc5bf86867344 Jacky Huang     2024-05-21  236  
ecc5bf86867344 Jacky Huang     2024-05-21  237  	return 0;
ecc5bf86867344 Jacky Huang     2024-05-21  238  }
ecc5bf86867344 Jacky Huang     2024-05-21  239  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki


^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH v1 3/4] pinctrl: nuvoton: Convert to use struct group_desc
  2024-06-11  9:30 ` [PATCH v1 3/4] pinctrl: nuvoton: Convert to use struct group_desc Andy Shevchenko
  2024-06-11 22:01   ` kernel test robot
@ 2024-06-11 23:50   ` kernel test robot
  1 sibling, 0 replies; 8+ messages in thread
From: kernel test robot @ 2024-06-11 23:50 UTC (permalink / raw)
  To: Andy Shevchenko, Jacky Huang, Linus Walleij, Tomer Maimon,
	linux-arm-kernel, linux-gpio, linux-kernel, openbmc
  Cc: oe-kbuild-all, Shan-Chun Hung, Avi Fishman, Tali Perry,
	Patrick Venture, Nancy Yuen, Benjamin Fair,
	Jonathan Neuschäfer

Hi Andy,

kernel test robot noticed the following build errors:

[auto build test ERROR on linusw-pinctrl/devel]
[also build test ERROR on linusw-pinctrl/for-next next-20240611]
[cannot apply to linus/master v6.10-rc3]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Andy-Shevchenko/pinctrl-nuvoton-Convert-to-use-struct-pingroup-and-PINCTRL_PINGROUP/20240611-173545
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
patch link:    https://lore.kernel.org/r/20240611093127.90210-4-andy.shevchenko%40gmail.com
patch subject: [PATCH v1 3/4] pinctrl: nuvoton: Convert to use struct group_desc
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20240612/202406120754.BLemVAqf-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240612/202406120754.BLemVAqf-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406120754.BLemVAqf-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/pinctrl/nuvoton/pinctrl-ma35.c: In function 'ma35_pinctrl_dt_node_to_map_func':
>> drivers/pinctrl/nuvoton/pinctrl-ma35.c:228:28: error: 'struct group_desc' has no member named 'npins'
     228 |         for (i = 0; i < grp->npins; i++) {
         |                            ^~
   drivers/pinctrl/nuvoton/pinctrl-ma35.c: In function 'ma35_pinmux_set_mux':
   drivers/pinctrl/nuvoton/pinctrl-ma35.c:287:28: error: 'struct group_desc' has no member named 'npins'
     287 |         for (i = 0; i < grp->npins; i++) {
         |                            ^~


vim +228 drivers/pinctrl/nuvoton/pinctrl-ma35.c

ecc5bf868673446 Jacky Huang     2024-05-21  184  
ecc5bf868673446 Jacky Huang     2024-05-21  185  static int ma35_pinctrl_dt_node_to_map_func(struct pinctrl_dev *pctldev,
ecc5bf868673446 Jacky Huang     2024-05-21  186  					    struct device_node *np,
ecc5bf868673446 Jacky Huang     2024-05-21  187  					    struct pinctrl_map **map,
ecc5bf868673446 Jacky Huang     2024-05-21  188  					    unsigned int *num_maps)
ecc5bf868673446 Jacky Huang     2024-05-21  189  {
ecc5bf868673446 Jacky Huang     2024-05-21  190  	struct ma35_pinctrl *npctl = pinctrl_dev_get_drvdata(pctldev);
888aa25ee6ce72d Andy Shevchenko 2024-06-11  191  	struct ma35_pin_setting *setting;
ecc5bf868673446 Jacky Huang     2024-05-21  192  	struct pinctrl_map *new_map;
ecc5bf868673446 Jacky Huang     2024-05-21  193  	struct device_node *parent;
888aa25ee6ce72d Andy Shevchenko 2024-06-11  194  	struct group_desc *grp;
ecc5bf868673446 Jacky Huang     2024-05-21  195  	int map_num = 1;
ecc5bf868673446 Jacky Huang     2024-05-21  196  	int i;
ecc5bf868673446 Jacky Huang     2024-05-21  197  
ecc5bf868673446 Jacky Huang     2024-05-21  198  	/*
ecc5bf868673446 Jacky Huang     2024-05-21  199  	 * first find the group of this node and check if we need create
ecc5bf868673446 Jacky Huang     2024-05-21  200  	 * config maps for pins
ecc5bf868673446 Jacky Huang     2024-05-21  201  	 */
ecc5bf868673446 Jacky Huang     2024-05-21  202  	grp = ma35_pinctrl_find_group_by_name(npctl, np->name);
ecc5bf868673446 Jacky Huang     2024-05-21  203  	if (!grp) {
ecc5bf868673446 Jacky Huang     2024-05-21  204  		dev_err(npctl->dev, "unable to find group for node %s\n", np->name);
ecc5bf868673446 Jacky Huang     2024-05-21  205  		return -EINVAL;
ecc5bf868673446 Jacky Huang     2024-05-21  206  	}
ecc5bf868673446 Jacky Huang     2024-05-21  207  
888aa25ee6ce72d Andy Shevchenko 2024-06-11  208  	map_num += grp->grp.npins;
ecc5bf868673446 Jacky Huang     2024-05-21  209  	new_map = devm_kcalloc(pctldev->dev, map_num, sizeof(*new_map), GFP_KERNEL);
ecc5bf868673446 Jacky Huang     2024-05-21  210  	if (!new_map)
ecc5bf868673446 Jacky Huang     2024-05-21  211  		return -ENOMEM;
ecc5bf868673446 Jacky Huang     2024-05-21  212  
ecc5bf868673446 Jacky Huang     2024-05-21  213  	*map = new_map;
ecc5bf868673446 Jacky Huang     2024-05-21  214  	*num_maps = map_num;
ecc5bf868673446 Jacky Huang     2024-05-21  215  	/* create mux map */
ecc5bf868673446 Jacky Huang     2024-05-21  216  	parent = of_get_parent(np);
ecc5bf868673446 Jacky Huang     2024-05-21  217  	if (!parent)
ecc5bf868673446 Jacky Huang     2024-05-21  218  		return -EINVAL;
ecc5bf868673446 Jacky Huang     2024-05-21  219  
888aa25ee6ce72d Andy Shevchenko 2024-06-11  220  	setting = grp->data;
888aa25ee6ce72d Andy Shevchenko 2024-06-11  221  
ecc5bf868673446 Jacky Huang     2024-05-21  222  	new_map[0].type = PIN_MAP_TYPE_MUX_GROUP;
ecc5bf868673446 Jacky Huang     2024-05-21  223  	new_map[0].data.mux.function = parent->name;
ecc5bf868673446 Jacky Huang     2024-05-21  224  	new_map[0].data.mux.group = np->name;
ecc5bf868673446 Jacky Huang     2024-05-21  225  	of_node_put(parent);
ecc5bf868673446 Jacky Huang     2024-05-21  226  
ecc5bf868673446 Jacky Huang     2024-05-21  227  	new_map++;
ecc5bf868673446 Jacky Huang     2024-05-21 @228  	for (i = 0; i < grp->npins; i++) {
ecc5bf868673446 Jacky Huang     2024-05-21  229  		new_map[i].type = PIN_MAP_TYPE_CONFIGS_PIN;
888aa25ee6ce72d Andy Shevchenko 2024-06-11  230  		new_map[i].data.configs.group_or_pin = pin_get_name(pctldev, grp->grp.pins[i]);
888aa25ee6ce72d Andy Shevchenko 2024-06-11  231  		new_map[i].data.configs.configs = setting[i].configs;
888aa25ee6ce72d Andy Shevchenko 2024-06-11  232  		new_map[i].data.configs.num_configs = setting[i].nconfigs;
ecc5bf868673446 Jacky Huang     2024-05-21  233  	}
ecc5bf868673446 Jacky Huang     2024-05-21  234  	dev_dbg(pctldev->dev, "maps: function %s group %s num %d\n",
ecc5bf868673446 Jacky Huang     2024-05-21  235  		(*map)->data.mux.function, (*map)->data.mux.group, map_num);
ecc5bf868673446 Jacky Huang     2024-05-21  236  
ecc5bf868673446 Jacky Huang     2024-05-21  237  	return 0;
ecc5bf868673446 Jacky Huang     2024-05-21  238  }
ecc5bf868673446 Jacky Huang     2024-05-21  239  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki


^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH v1 4/4] pinctrl: nuvoton: Reduce use of OF-specific APIs
  2024-06-11  9:30 ` [PATCH v1 4/4] pinctrl: nuvoton: Reduce use of OF-specific APIs Andy Shevchenko
@ 2024-06-12  4:13   ` kernel test robot
  0 siblings, 0 replies; 8+ messages in thread
From: kernel test robot @ 2024-06-12  4:13 UTC (permalink / raw)
  To: Andy Shevchenko, Jacky Huang, Linus Walleij, Tomer Maimon,
	linux-arm-kernel, linux-gpio, linux-kernel, openbmc
  Cc: oe-kbuild-all, Shan-Chun Hung, Avi Fishman, Tali Perry,
	Patrick Venture, Nancy Yuen, Benjamin Fair,
	Jonathan Neuschäfer

Hi Andy,

kernel test robot noticed the following build warnings:

[auto build test WARNING on linusw-pinctrl/devel]
[also build test WARNING on linusw-pinctrl/for-next next-20240611]
[cannot apply to linus/master v6.10-rc3]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Andy-Shevchenko/pinctrl-nuvoton-Convert-to-use-struct-pingroup-and-PINCTRL_PINGROUP/20240611-173545
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
patch link:    https://lore.kernel.org/r/20240611093127.90210-5-andy.shevchenko%40gmail.com
patch subject: [PATCH v1 4/4] pinctrl: nuvoton: Reduce use of OF-specific APIs
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20240612/202406121152.f2DLL871-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240612/202406121152.f2DLL871-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406121152.f2DLL871-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c: In function 'npcm7xx_gpio_of':
>> drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c:1833:25: warning: unused variable 'res' [-Wunused-variable]
    1833 |         struct resource res;
         |                         ^~~


vim +/res +1833 drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c

3b588e43ee5c7a Tomer Maimon        2018-08-08  1829  
3b588e43ee5c7a Tomer Maimon        2018-08-08  1830  static int npcm7xx_gpio_of(struct npcm7xx_pinctrl *pctrl)
3b588e43ee5c7a Tomer Maimon        2018-08-08  1831  {
3b588e43ee5c7a Tomer Maimon        2018-08-08  1832  	int ret = -ENXIO;
3b588e43ee5c7a Tomer Maimon        2018-08-08 @1833  	struct resource res;
0173ce55e50800 Andy Shevchenko     2022-04-01  1834  	struct device *dev = pctrl->dev;
0173ce55e50800 Andy Shevchenko     2022-04-01  1835  	struct fwnode_reference_args args;
0173ce55e50800 Andy Shevchenko     2022-04-01  1836  	struct fwnode_handle *child;
0173ce55e50800 Andy Shevchenko     2022-04-01  1837  	int id = 0;
0173ce55e50800 Andy Shevchenko     2022-04-01  1838  
0173ce55e50800 Andy Shevchenko     2022-04-01  1839  	for_each_gpiochip_node(dev, child) {
7123707f39ae24 Andy Shevchenko     2024-06-11  1840  		pctrl->gpio_bank[id].base = fwnode_iomap(child, 0);
ad64639417161e Jiasheng Jiang      2023-06-07  1841  		if (!pctrl->gpio_bank[id].base)
ad64639417161e Jiasheng Jiang      2023-06-07  1842  			return -EINVAL;
3b588e43ee5c7a Tomer Maimon        2018-08-08  1843  
0173ce55e50800 Andy Shevchenko     2022-04-01  1844  		ret = bgpio_init(&pctrl->gpio_bank[id].gc, dev, 4,
0173ce55e50800 Andy Shevchenko     2022-04-01  1845  				 pctrl->gpio_bank[id].base + NPCM7XX_GP_N_DIN,
0173ce55e50800 Andy Shevchenko     2022-04-01  1846  				 pctrl->gpio_bank[id].base + NPCM7XX_GP_N_DOUT,
3b588e43ee5c7a Tomer Maimon        2018-08-08  1847  				 NULL,
3b588e43ee5c7a Tomer Maimon        2018-08-08  1848  				 NULL,
0173ce55e50800 Andy Shevchenko     2022-04-01  1849  				 pctrl->gpio_bank[id].base + NPCM7XX_GP_N_IEM,
3b588e43ee5c7a Tomer Maimon        2018-08-08  1850  				 BGPIOF_READ_OUTPUT_REG_SET);
3b588e43ee5c7a Tomer Maimon        2018-08-08  1851  		if (ret) {
0173ce55e50800 Andy Shevchenko     2022-04-01  1852  			dev_err(dev, "bgpio_init() failed\n");
3b588e43ee5c7a Tomer Maimon        2018-08-08  1853  			return ret;
3b588e43ee5c7a Tomer Maimon        2018-08-08  1854  		}
3b588e43ee5c7a Tomer Maimon        2018-08-08  1855  
0173ce55e50800 Andy Shevchenko     2022-04-01  1856  		ret = fwnode_property_get_reference_args(child, "gpio-ranges", NULL, 3, 0, &args);
3b588e43ee5c7a Tomer Maimon        2018-08-08  1857  		if (ret < 0) {
0173ce55e50800 Andy Shevchenko     2022-04-01  1858  			dev_err(dev, "gpio-ranges fail for GPIO bank %u\n", id);
3b588e43ee5c7a Tomer Maimon        2018-08-08  1859  			return ret;
3b588e43ee5c7a Tomer Maimon        2018-08-08  1860  		}
3b588e43ee5c7a Tomer Maimon        2018-08-08  1861  
7123707f39ae24 Andy Shevchenko     2024-06-11  1862  		ret = fwnode_irq_get(child, 0);
e804944dcc7799 Krzysztof Kozlowski 2022-04-23  1863  		if (!ret) {
0173ce55e50800 Andy Shevchenko     2022-04-01  1864  			dev_err(dev, "No IRQ for GPIO bank %u\n", id);
e804944dcc7799 Krzysztof Kozlowski 2022-04-23  1865  			return -EINVAL;
0173ce55e50800 Andy Shevchenko     2022-04-01  1866  		}
0173ce55e50800 Andy Shevchenko     2022-04-01  1867  		pctrl->gpio_bank[id].irq = ret;
0173ce55e50800 Andy Shevchenko     2022-04-01  1868  		pctrl->gpio_bank[id].irqbase = id * NPCM7XX_GPIO_PER_BANK;
0173ce55e50800 Andy Shevchenko     2022-04-01  1869  		pctrl->gpio_bank[id].pinctrl_id = args.args[0];
0173ce55e50800 Andy Shevchenko     2022-04-01  1870  		pctrl->gpio_bank[id].gc.base = args.args[1];
0173ce55e50800 Andy Shevchenko     2022-04-01  1871  		pctrl->gpio_bank[id].gc.ngpio = args.args[2];
3b588e43ee5c7a Tomer Maimon        2018-08-08  1872  		pctrl->gpio_bank[id].gc.owner = THIS_MODULE;
0173ce55e50800 Andy Shevchenko     2022-04-01  1873  		pctrl->gpio_bank[id].gc.parent = dev;
0173ce55e50800 Andy Shevchenko     2022-04-01  1874  		pctrl->gpio_bank[id].gc.fwnode = child;
0173ce55e50800 Andy Shevchenko     2022-04-01  1875  		pctrl->gpio_bank[id].gc.label = devm_kasprintf(dev, GFP_KERNEL, "%pfw", child);
4be1eaf322f07b Nicholas Mc Guire   2018-11-23  1876  		if (pctrl->gpio_bank[id].gc.label == NULL)
4be1eaf322f07b Nicholas Mc Guire   2018-11-23  1877  			return -ENOMEM;
4be1eaf322f07b Nicholas Mc Guire   2018-11-23  1878  
3b588e43ee5c7a Tomer Maimon        2018-08-08  1879  		pctrl->gpio_bank[id].gc.dbg_show = npcmgpio_dbg_show;
0173ce55e50800 Andy Shevchenko     2022-04-01  1880  		pctrl->gpio_bank[id].direction_input = pctrl->gpio_bank[id].gc.direction_input;
0173ce55e50800 Andy Shevchenko     2022-04-01  1881  		pctrl->gpio_bank[id].gc.direction_input = npcmgpio_direction_input;
0173ce55e50800 Andy Shevchenko     2022-04-01  1882  		pctrl->gpio_bank[id].direction_output = pctrl->gpio_bank[id].gc.direction_output;
0173ce55e50800 Andy Shevchenko     2022-04-01  1883  		pctrl->gpio_bank[id].gc.direction_output = npcmgpio_direction_output;
0173ce55e50800 Andy Shevchenko     2022-04-01  1884  		pctrl->gpio_bank[id].request = pctrl->gpio_bank[id].gc.request;
3b588e43ee5c7a Tomer Maimon        2018-08-08  1885  		pctrl->gpio_bank[id].gc.request = npcmgpio_gpio_request;
de38bdbe011b31 Bartosz Golaszewski 2023-10-13  1886  		pctrl->gpio_bank[id].gc.free = pinctrl_gpio_free;
3b588e43ee5c7a Tomer Maimon        2018-08-08  1887  		id++;
3b588e43ee5c7a Tomer Maimon        2018-08-08  1888  	}
3b588e43ee5c7a Tomer Maimon        2018-08-08  1889  
3b588e43ee5c7a Tomer Maimon        2018-08-08  1890  	pctrl->bank_num = id;
3b588e43ee5c7a Tomer Maimon        2018-08-08  1891  	return ret;
3b588e43ee5c7a Tomer Maimon        2018-08-08  1892  }
3b588e43ee5c7a Tomer Maimon        2018-08-08  1893  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki


^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH v1 2/4] pinctrl: nuvoton: Make use of struct pinfunction and PINCTRL_PINFUNCTION()
  2024-06-11  9:30 ` [PATCH v1 2/4] pinctrl: nuvoton: Make use of struct pinfunction and PINCTRL_PINFUNCTION() Andy Shevchenko
@ 2024-06-14 14:05   ` J. Neuschäfer
  0 siblings, 0 replies; 8+ messages in thread
From: J. Neuschäfer @ 2024-06-14 14:05 UTC (permalink / raw)
  To: Andy Shevchenko
  Cc: Jacky Huang, Linus Walleij, Tomer Maimon, linux-arm-kernel,
	linux-gpio, linux-kernel, openbmc, Shan-Chun Hung, Avi Fishman,
	Tali Perry, Patrick Venture, Nancy Yuen, Benjamin Fair,
	Jonathan Neuschäfer, Andy Shevchenko

Hi,

On Tue, Jun 11, 2024 at 12:30:23PM +0300, Andy Shevchenko wrote:
> From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
>
> Since pin control provides a generic data type and a macro for
> the pin function definition, use them in the driver.
>
> Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
> ---

Thanks for your patch, it's always good to see code simplifications like this!

Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>

>  drivers/pinctrl/nuvoton/pinctrl-ma35.c    | 19 ++++++++-----------
>  drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c | 11 +++--------
>  drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c | 11 +++--------
>  drivers/pinctrl/nuvoton/pinctrl-wpcm450.c | 11 +++--------
>  4 files changed, 17 insertions(+), 35 deletions(-)
>
> diff --git a/drivers/pinctrl/nuvoton/pinctrl-ma35.c b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
> index fb933cddde91..62e877b76a25 100644
> --- a/drivers/pinctrl/nuvoton/pinctrl-ma35.c
> +++ b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
> @@ -98,12 +98,6 @@ static const u32 ds_3300mv_tbl[] = {
>  	17100, 25600, 34100, 42800, 48000, 56000, 77000, 82000,
>  };
>
> -struct ma35_pin_func {
> -	const char		*name;
> -	const char		**groups;
> -	u32			ngroups;
> -};
> -
>  struct ma35_pin_setting {
>  	u32			offset;
>  	u32			shift;
> @@ -149,7 +143,7 @@ struct ma35_pinctrl {
>  	struct regmap		*regmap;
>  	struct ma35_pin_group	*groups;
>  	unsigned int		ngroups;
> -	struct ma35_pin_func	*functions;
> +	struct pinfunction	*functions;
>  	unsigned int		nfunctions;
>  };
>
> @@ -1041,9 +1035,10 @@ static int ma35_pinctrl_parse_functions(struct device_node *np, struct ma35_pinc
>  					u32 index)
>  {
>  	struct device_node *child;
> -	struct ma35_pin_func *func;
> +	struct pinfunction *func;
>  	struct ma35_pin_group *grp;
>  	static u32 grp_index;
> +	const char **groups;
>  	u32 ret, i = 0;
>
>  	dev_dbg(npctl->dev, "parse function(%d): %s\n", index, np->name);
> @@ -1055,12 +1050,12 @@ static int ma35_pinctrl_parse_functions(struct device_node *np, struct ma35_pinc
>  	if (func->ngroups <= 0)
>  		return 0;
>
> -	func->groups = devm_kcalloc(npctl->dev, func->ngroups, sizeof(char *), GFP_KERNEL);
> -	if (!func->groups)
> +	groups = devm_kcalloc(npctl->dev, func->ngroups, sizeof(*groups), GFP_KERNEL);
> +	if (!groups)
>  		return -ENOMEM;
>
>  	for_each_child_of_node(np, child) {
> -		func->groups[i] = child->name;
> +		groups[i] = child->name;
>  		grp = &npctl->groups[grp_index++];
>  		ret = ma35_pinctrl_parse_groups(child, grp, npctl, i++);
>  		if (ret) {
> @@ -1068,6 +1063,8 @@ static int ma35_pinctrl_parse_functions(struct device_node *np, struct ma35_pinc
>  			return ret;
>  		}
>  	}
> +
> +	func->groups = groups;
>  	return 0;
>  }
>
> diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
> index 2601aacfb976..c6b11a198c76 100644
> --- a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
> +++ b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
> @@ -639,13 +639,6 @@ static struct pingroup npcm7xx_groups[] = {
>
>  #define NPCM7XX_SFUNC(a) NPCM7XX_FUNC(a, #a)
>  #define NPCM7XX_FUNC(a, b...) static const char *a ## _grp[] = { b }
> -#define NPCM7XX_MKFUNC(nm) { .name = #nm, .ngroups = ARRAY_SIZE(nm ## _grp), \
> -			.groups = nm ## _grp }
> -struct npcm7xx_func {
> -	const char *name;
> -	const unsigned int ngroups;
> -	const char *const *groups;
> -};
>
>  NPCM7XX_SFUNC(smb0);
>  NPCM7XX_SFUNC(smb0b);
> @@ -764,7 +757,8 @@ NPCM7XX_SFUNC(lkgpo2);
>  NPCM7XX_SFUNC(nprd_smi);
>
>  /* Function names */
> -static struct npcm7xx_func npcm7xx_funcs[] = {
> +static struct pinfunction npcm7xx_funcs[] = {
> +#define NPCM7XX_MKFUNC(nm) PINCTRL_PINFUNCTION(#nm, nm ## _grp, ARRAY_SIZE(nm ## _grp))
>  	NPCM7XX_MKFUNC(smb0),
>  	NPCM7XX_MKFUNC(smb0b),
>  	NPCM7XX_MKFUNC(smb0c),
> @@ -880,6 +874,7 @@ static struct npcm7xx_func npcm7xx_funcs[] = {
>  	NPCM7XX_MKFUNC(lkgpo1),
>  	NPCM7XX_MKFUNC(lkgpo2),
>  	NPCM7XX_MKFUNC(nprd_smi),
> +#undef NPCM7XX_MKFUNC
>  };
>
>  #define NPCM7XX_PINCFG(a, b, c, d, e, f, g, h, i, j, k) \
> diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
> index 9834a13cf5c9..7c37d2cda9f1 100644
> --- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
> +++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
> @@ -829,13 +829,6 @@ static struct pingroup npcm8xx_pingroups[] = {
>
>  #define NPCM8XX_SFUNC(a) NPCM8XX_FUNC(a, #a)
>  #define NPCM8XX_FUNC(a, b...) static const char *a ## _grp[] = { b }
> -#define NPCM8XX_MKFUNC(nm) { .name = #nm, .ngroups = ARRAY_SIZE(nm ## _grp), \
> -			.groups = nm ## _grp }
> -struct npcm8xx_func {
> -	const char *name;
> -	const unsigned int ngroups;
> -	const char *const *groups;
> -};
>
>  NPCM8XX_SFUNC(gpi36);
>  NPCM8XX_SFUNC(gpi35);
> @@ -1060,7 +1053,8 @@ NPCM8XX_SFUNC(hgpio6);
>  NPCM8XX_SFUNC(hgpio7);
>
>  /* Function names */
> -static struct npcm8xx_func npcm8xx_funcs[] = {
> +static struct pinfunction npcm8xx_funcs[] = {
> +#define NPCM8XX_MKFUNC(nm) PINCTRL_PINFUNCTION(#nm, nm ## _grp, ARRAY_SIZE(nm ## _grp))
>  	NPCM8XX_MKFUNC(gpi36),
>  	NPCM8XX_MKFUNC(gpi35),
>  	NPCM8XX_MKFUNC(tp_jtag3),
> @@ -1282,6 +1276,7 @@ static struct npcm8xx_func npcm8xx_funcs[] = {
>  	NPCM8XX_MKFUNC(hgpio5),
>  	NPCM8XX_MKFUNC(hgpio6),
>  	NPCM8XX_MKFUNC(hgpio7),
> +#undef NPCM8XX_MKFUNC
>  };
>
>  #define NPCM8XX_PINCFG(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q) \
> diff --git a/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c b/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c
> index cdad4ef11a2f..5cf6d555c5a5 100644
> --- a/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c
> +++ b/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c
> @@ -482,13 +482,6 @@ static const struct pingroup wpcm450_groups[] = {
>
>  #define WPCM450_SFUNC(a) WPCM450_FUNC(a, #a)
>  #define WPCM450_FUNC(a, b...) static const char *a ## _grp[] = { b }
> -#define WPCM450_MKFUNC(nm) { .name = #nm, .ngroups = ARRAY_SIZE(nm ## _grp), \
> -			.groups = nm ## _grp }
> -struct wpcm450_func {
> -	const char *name;
> -	const unsigned int ngroups;
> -	const char *const *groups;
> -};
>
>  WPCM450_SFUNC(smb3);
>  WPCM450_SFUNC(smb4);
> @@ -555,7 +548,8 @@ WPCM450_FUNC(gpio, WPCM450_GRPS);
>  #undef WPCM450_GRP
>
>  /* Function names */
> -static struct wpcm450_func wpcm450_funcs[] = {
> +static struct pinfunction wpcm450_funcs[] = {
> +#define WPCM450_MKFUNC(nm) PINCTRL_PINFUNCTION(#nm, nm ## _grp, ARRAY_SIZE(nm ## _grp))
>  	WPCM450_MKFUNC(smb3),
>  	WPCM450_MKFUNC(smb4),
>  	WPCM450_MKFUNC(smb5),
> @@ -616,6 +610,7 @@ static struct wpcm450_func wpcm450_funcs[] = {
>  	WPCM450_MKFUNC(hg6),
>  	WPCM450_MKFUNC(hg7),
>  	WPCM450_MKFUNC(gpio),
> +#undef WPCM450_MKFUNC
>  };
>
>  #define WPCM450_PINCFG(a, b, c, d, e, f, g) \
> --
> 2.45.2
>


^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2024-06-14 14:06 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
     [not found] <20240611093127.90210-1-andy.shevchenko@gmail.com>
2024-06-11  9:30 ` [PATCH v1 1/4] pinctrl: nuvoton: Convert to use struct pingroup and PINCTRL_PINGROUP() Andy Shevchenko
2024-06-11  9:30 ` [PATCH v1 2/4] pinctrl: nuvoton: Make use of struct pinfunction and PINCTRL_PINFUNCTION() Andy Shevchenko
2024-06-14 14:05   ` J. Neuschäfer
2024-06-11  9:30 ` [PATCH v1 3/4] pinctrl: nuvoton: Convert to use struct group_desc Andy Shevchenko
2024-06-11 22:01   ` kernel test robot
2024-06-11 23:50   ` kernel test robot
2024-06-11  9:30 ` [PATCH v1 4/4] pinctrl: nuvoton: Reduce use of OF-specific APIs Andy Shevchenko
2024-06-12  4:13   ` kernel test robot

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