From: Emil Renner Berthing <emil.renner.berthing@canonical.com>
To: linux-aspeed@lists.ozlabs.org
Subject: [PATCH 05/21] pinctrl: starfive: Use scope based of_node_put() cleanups
Date: Wed, 01 May 2024 13:31:13 -0000 [thread overview]
Message-ID: <CAJM55Z9RuobAMR4EaevhTPRsJe3vuruV7-_DTQYpH_w8_azkcA@mail.gmail.com> (raw)
In-Reply-To: <20240501-pinctrl-cleanup-v1-5-797ceca46e5c@nxp.com>
Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@nxp.com>
>
> Use scope based of_node_put() cleanup to simplify code.
>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
> ---
> drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c | 27 +++++++++-------------
> drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c | 18 +++++++--------
> 2 files changed, 19 insertions(+), 26 deletions(-)
>
> diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c
> index 6df7a310c7ed..27f99183d994 100644
> --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c
> +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c
> @@ -480,7 +480,6 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev,
> {
> struct starfive_pinctrl *sfp = pinctrl_dev_get_drvdata(pctldev);
> struct device *dev = sfp->gc.parent;
> - struct device_node *child;
> struct pinctrl_map *map;
> const char **pgnames;
> const char *grpname;
> @@ -492,20 +491,18 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev,
>
> nmaps = 0;
> ngroups = 0;
> - for_each_available_child_of_node(np, child) {
> + for_each_available_child_of_node_scoped(np, child) {
> int npinmux = of_property_count_u32_elems(child, "pinmux");
> int npins = of_property_count_u32_elems(child, "pins");
>
> if (npinmux > 0 && npins > 0) {
> dev_err(dev, "invalid pinctrl group %pOFn.%pOFn: both pinmux and pins set\n",
> np, child);
> - of_node_put(child);
> return -EINVAL;
> }
> if (npinmux == 0 && npins == 0) {
> dev_err(dev, "invalid pinctrl group %pOFn.%pOFn: neither pinmux nor pins set\n",
> np, child);
> - of_node_put(child);
> return -EINVAL;
> }
>
> @@ -527,14 +524,14 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev,
> nmaps = 0;
> ngroups = 0;
> mutex_lock(&sfp->mutex);
> - for_each_available_child_of_node(np, child) {
> + for_each_available_child_of_node_scoped(np, child) {
> int npins;
> int i;
>
> grpname = devm_kasprintf(dev, GFP_KERNEL, "%pOFn.%pOFn", np, child);
> if (!grpname) {
> ret = -ENOMEM;
> - goto put_child;
> + goto free_map;
> }
>
> pgnames[ngroups++] = grpname;
> @@ -543,18 +540,18 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev,
> pins = devm_kcalloc(dev, npins, sizeof(*pins), GFP_KERNEL);
> if (!pins) {
> ret = -ENOMEM;
> - goto put_child;
> + goto free_map;
> }
>
> pinmux = devm_kcalloc(dev, npins, sizeof(*pinmux), GFP_KERNEL);
> if (!pinmux) {
> ret = -ENOMEM;
> - goto put_child;
> + goto free_map;
> }
>
> ret = of_property_read_u32_array(child, "pinmux", pinmux, npins);
> if (ret)
> - goto put_child;
> + goto free_map;
>
> for (i = 0; i < npins; i++) {
> unsigned int gpio = starfive_pinmux_to_gpio(pinmux[i]);
> @@ -570,7 +567,7 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev,
> pins = devm_kcalloc(dev, npins, sizeof(*pins), GFP_KERNEL);
> if (!pins) {
> ret = -ENOMEM;
> - goto put_child;
> + goto free_map;
> }
>
> pinmux = NULL;
> @@ -580,18 +577,18 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev,
>
> ret = of_property_read_u32_index(child, "pins", i, &v);
> if (ret)
> - goto put_child;
> + goto free_map;
> pins[i] = v;
> }
> } else {
> ret = -EINVAL;
> - goto put_child;
> + goto free_map;
> }
>
> ret = pinctrl_generic_add_group(pctldev, grpname, pins, npins, pinmux);
> if (ret < 0) {
> dev_err(dev, "error adding group %s: %d\n", grpname, ret);
> - goto put_child;
> + goto free_map;
> }
>
> ret = pinconf_generic_parse_dt_config(child, pctldev,
> @@ -600,7 +597,7 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev,
> if (ret) {
> dev_err(dev, "error parsing pin config of group %s: %d\n",
> grpname, ret);
> - goto put_child;
> + goto free_map;
> }
>
> /* don't create a map if there are no pinconf settings */
> @@ -623,8 +620,6 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev,
> mutex_unlock(&sfp->mutex);
> return 0;
>
> -put_child:
> - of_node_put(child);
> free_map:
> pinctrl_utils_free_map(pctldev, map, nmaps);
> mutex_unlock(&sfp->mutex);
> diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c
> index 9609eb1ecc3d..4ce080caa233 100644
> --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c
> +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c
> @@ -150,7 +150,7 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev,
> nmaps = 0;
> ngroups = 0;
> mutex_lock(&sfp->mutex);
> - for_each_available_child_of_node(np, child) {
> + for_each_available_child_of_node_scoped(np, child) {
> int npins = of_property_count_u32_elems(child, "pinmux");
> int *pins;
> u32 *pinmux;
> @@ -161,13 +161,13 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev,
> "invalid pinctrl group %pOFn.%pOFn: pinmux not set\n",
> np, child);
> ret = -EINVAL;
> - goto put_child;
> + goto free_map;
> }
>
> grpname = devm_kasprintf(dev, GFP_KERNEL, "%pOFn.%pOFn", np, child);
> if (!grpname) {
> ret = -ENOMEM;
> - goto put_child;
> + goto free_map;
> }
>
> pgnames[ngroups++] = grpname;
> @@ -175,18 +175,18 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev,
> pins = devm_kcalloc(dev, npins, sizeof(*pins), GFP_KERNEL);
> if (!pins) {
> ret = -ENOMEM;
> - goto put_child;
> + goto free_map;
> }
>
> pinmux = devm_kcalloc(dev, npins, sizeof(*pinmux), GFP_KERNEL);
> if (!pinmux) {
> ret = -ENOMEM;
> - goto put_child;
> + goto free_map;
> }
>
> ret = of_property_read_u32_array(child, "pinmux", pinmux, npins);
> if (ret)
> - goto put_child;
> + goto free_map;
>
> for (i = 0; i < npins; i++)
> pins[i] = jh7110_pinmux_pin(pinmux[i]);
> @@ -200,7 +200,7 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev,
> pins, npins, pinmux);
> if (ret < 0) {
> dev_err(dev, "error adding group %s: %d\n", grpname, ret);
> - goto put_child;
> + goto free_map;
> }
>
> ret = pinconf_generic_parse_dt_config(child, pctldev,
> @@ -209,7 +209,7 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev,
> if (ret) {
> dev_err(dev, "error parsing pin config of group %s: %d\n",
> grpname, ret);
> - goto put_child;
> + goto free_map;
> }
>
> /* don't create a map if there are no pinconf settings */
> @@ -233,8 +233,6 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev,
> *num_maps = nmaps;
> return 0;
>
> -put_child:
> - of_node_put(child);
> free_map:
> pinctrl_utils_free_map(pctldev, map, nmaps);
> mutex_unlock(&sfp->mutex);
>
> --
> 2.37.1
>
next prev parent reply other threads:[~2024-05-01 13:31 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-01 12:48 [PATCH 00/21] pinctrl: Use scope based of_node_put() cleanups Peng Fan
2024-05-01 12:48 ` [PATCH 01/21] pinctrl: ti: iodelay: " Peng Fan
2024-05-01 13:32 ` Dan Carpenter
2024-05-02 0:29 ` Peng Fan
2024-05-02 7:05 ` Dan Carpenter
2024-05-01 12:49 ` [PATCH 02/21] pinctrl: tegra: " Peng Fan
2024-05-01 12:49 ` [PATCH 03/21] pinctrl: sunplus: " Peng Fan
2024-05-01 12:49 ` [PATCH 04/21] pinctrl: stm32: " Peng Fan
2024-05-01 12:50 ` [PATCH 05/21] pinctrl: starfive: " Peng Fan
2024-05-01 13:31 ` Emil Renner Berthing [this message]
2024-05-01 12:50 ` [PATCH 06/21] pinctrl: sprd: " Peng Fan
2024-05-01 12:50 ` [PATCH 08/21] pinctrl: samsung: " Peng Fan
2024-05-01 16:35 ` Krzysztof Kozlowski
2024-05-01 23:25 ` Peng Fan
2024-05-01 12:50 ` [PATCH 07/21] pinctrl: spear: " Peng Fan
2024-05-01 12:51 ` [PATCH 09/21] pinctrl: renesas: " Peng Fan
2024-05-01 12:51 ` [PATCH 10/21] pinctrl: st: " Peng Fan
2024-05-01 17:17 ` Dan Carpenter
2024-05-01 12:51 ` [PATCH 11/21] pinctrl: rockchip: " Peng Fan
2024-05-01 12:51 ` [PATCH 12/21] pinctrl: k210: " Peng Fan
2024-05-02 9:45 ` Damien Le Moal
2024-05-01 12:52 ` [PATCH 13/21] pinctrl: equilibrium: " Peng Fan
2024-05-01 12:52 ` [PATCH 14/21] pinctrl: at91: " Peng Fan
2024-05-01 12:52 ` [PATCH 15/21] pinctrl: s32cc: " Peng Fan
2024-05-01 12:52 ` [PATCH 16/21] pinctrl: nomadik: " Peng Fan
2024-05-01 12:53 ` [PATCH 18/21] pinctrl: freescale: " Peng Fan
2024-05-01 12:53 ` [PATCH 17/21] pinctrl: mediatek: " Peng Fan
2024-05-01 12:53 ` [PATCH 20/21] pinctrl: aspeed: g5: " Peng Fan
2024-05-02 0:54 ` Andrew Jeffery
2024-05-02 11:53 ` Peng Fan
2024-05-01 12:53 ` [PATCH 19/21] pinctrl: bcm: bcm63xx: " Peng Fan
2024-05-01 12:54 ` [PATCH 21/21] pinctrl: pinconf-generic: " Peng Fan
2024-05-03 7:20 ` [PATCH 00/21] pinctrl: " Linus Walleij
2024-05-03 23:12 ` Peng Fan
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