[PATCH 5.15 046/204] pinctrl/rockchip: Use temporary variable for struct device

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

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

[ Upstream commit e4dd7fd5ff0acb3f3ed290f52afe20fd840d22b0 ]

Use temporary variable for struct device to make code neater.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Stable-dep-of: 31b62a98de42 ("pinctrl: rockchip: fix reading pull type on rk3568")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/pinctrl/pinctrl-rockchip.c | 116 +++++++++++++----------------
 1 file changed, 53 insertions(+), 63 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 25ec0d22f184..fcff8e7798b3 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -285,6 +285,7 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev,
 {
 	struct rockchip_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
 	const struct rockchip_pin_group *grp;
+	struct device *dev = info->dev;
 	struct pinctrl_map *new_map;
 	struct device_node *parent;
 	int map_num = 1;
@@ -296,8 +297,7 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev,
 	 */
 	grp = pinctrl_name_to_group(info, np->name);
 	if (!grp) {
-		dev_err(info->dev, "unable to find group for node %pOFn\n",
-			np);
+		dev_err(dev, "unable to find group for node %pOFn\n", np);
 		return -EINVAL;
 	}
 
@@ -331,7 +331,7 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev,
 		new_map[i].data.configs.num_configs = grp->data[i].nconfigs;
 	}
 
-	dev_dbg(pctldev->dev, "maps: function %s group %s num %d\n",
+	dev_dbg(dev, "maps: function %s group %s num %d\n",
 		(*map)->data.mux.function, (*map)->data.mux.group, map_num);
 
 	return 0;
@@ -927,20 +927,20 @@ static int rockchip_verify_mux(struct rockchip_pin_bank *bank,
 			       int pin, int mux)
 {
 	struct rockchip_pinctrl *info = bank->drvdata;
+	struct device *dev = info->dev;
 	int iomux_num = (pin / 8);
 
 	if (iomux_num > 3)
 		return -EINVAL;
 
 	if (bank->iomux[iomux_num].type & IOMUX_UNROUTED) {
-		dev_err(info->dev, "pin %d is unrouted\n", pin);
+		dev_err(dev, "pin %d is unrouted\n", pin);
 		return -EINVAL;
 	}
 
 	if (bank->iomux[iomux_num].type & IOMUX_GPIO_ONLY) {
 		if (mux != RK_FUNC_GPIO) {
-			dev_err(info->dev,
-				"pin %d only supports a gpio mux\n", pin);
+			dev_err(dev, "pin %d only supports a gpio mux\n", pin);
 			return -ENOTSUPP;
 		}
 	}
@@ -964,6 +964,7 @@ static int rockchip_verify_mux(struct rockchip_pin_bank *bank,
 static int rockchip_set_mux(struct rockchip_pin_bank *bank, int pin, int mux)
 {
 	struct rockchip_pinctrl *info = bank->drvdata;
+	struct device *dev = info->dev;
 	int iomux_num = (pin / 8);
 	struct regmap *regmap;
 	int reg, ret, mask, mux_type;
@@ -977,8 +978,7 @@ static int rockchip_set_mux(struct rockchip_pin_bank *bank, int pin, int mux)
 	if (bank->iomux[iomux_num].type & IOMUX_GPIO_ONLY)
 		return 0;
 
-	dev_dbg(info->dev, "setting mux of GPIO%d-%d to %d\n",
-						bank->bank_num, pin, mux);
+	dev_dbg(dev, "setting mux of GPIO%d-%d to %d\n", bank->bank_num, pin, mux);
 
 	regmap = (bank->iomux[iomux_num].type & IOMUX_SOURCE_PMU)
 				? info->regmap_pmu : info->regmap_base;
@@ -1630,6 +1630,7 @@ static int rockchip_get_drive_perpin(struct rockchip_pin_bank *bank,
 {
 	struct rockchip_pinctrl *info = bank->drvdata;
 	struct rockchip_pin_ctrl *ctrl = info->ctrl;
+	struct device *dev = info->dev;
 	struct regmap *regmap;
 	int reg, ret;
 	u32 data, temp, rmask_bits;
@@ -1675,7 +1676,7 @@ static int rockchip_get_drive_perpin(struct rockchip_pin_bank *bank,
 			bit -= 16;
 			break;
 		default:
-			dev_err(info->dev, "unsupported bit: %d for pinctrl drive type: %d\n",
+			dev_err(dev, "unsupported bit: %d for pinctrl drive type: %d\n",
 				bit, drv_type);
 			return -EINVAL;
 		}
@@ -1687,8 +1688,7 @@ static int rockchip_get_drive_perpin(struct rockchip_pin_bank *bank,
 		rmask_bits = RK3288_DRV_BITS_PER_PIN;
 		break;
 	default:
-		dev_err(info->dev, "unsupported pinctrl drive type: %d\n",
-			drv_type);
+		dev_err(dev, "unsupported pinctrl drive type: %d\n", drv_type);
 		return -EINVAL;
 	}
 
@@ -1707,13 +1707,14 @@ static int rockchip_set_drive_perpin(struct rockchip_pin_bank *bank,
 {
 	struct rockchip_pinctrl *info = bank->drvdata;
 	struct rockchip_pin_ctrl *ctrl = info->ctrl;
+	struct device *dev = info->dev;
 	struct regmap *regmap;
 	int reg, ret, i;
 	u32 data, rmask, rmask_bits, temp;
 	u8 bit;
 	int drv_type = bank->drv[pin_num / 8].drv_type;
 
-	dev_dbg(info->dev, "setting drive of GPIO%d-%d to %d\n",
+	dev_dbg(dev, "setting drive of GPIO%d-%d to %d\n",
 		bank->bank_num, pin_num, strength);
 
 	ctrl->drv_calc_reg(bank, pin_num, &regmap, &reg, &bit);
@@ -1735,8 +1736,7 @@ static int rockchip_set_drive_perpin(struct rockchip_pin_bank *bank,
 	}
 
 	if (ret < 0) {
-		dev_err(info->dev, "unsupported driver strength %d\n",
-			strength);
+		dev_err(dev, "unsupported driver strength %d\n", strength);
 		return ret;
 	}
 
@@ -1775,7 +1775,7 @@ static int rockchip_set_drive_perpin(struct rockchip_pin_bank *bank,
 			bit -= 16;
 			break;
 		default:
-			dev_err(info->dev, "unsupported bit: %d for pinctrl drive type: %d\n",
+			dev_err(dev, "unsupported bit: %d for pinctrl drive type: %d\n",
 				bit, drv_type);
 			return -EINVAL;
 		}
@@ -1786,8 +1786,7 @@ static int rockchip_set_drive_perpin(struct rockchip_pin_bank *bank,
 		rmask_bits = RK3288_DRV_BITS_PER_PIN;
 		break;
 	default:
-		dev_err(info->dev, "unsupported pinctrl drive type: %d\n",
-			drv_type);
+		dev_err(dev, "unsupported pinctrl drive type: %d\n", drv_type);
 		return -EINVAL;
 	}
 
@@ -1821,6 +1820,7 @@ static int rockchip_get_pull(struct rockchip_pin_bank *bank, int pin_num)
 {
 	struct rockchip_pinctrl *info = bank->drvdata;
 	struct rockchip_pin_ctrl *ctrl = info->ctrl;
+	struct device *dev = info->dev;
 	struct regmap *regmap;
 	int reg, ret, pull_type;
 	u8 bit;
@@ -1855,7 +1855,7 @@ static int rockchip_get_pull(struct rockchip_pin_bank *bank, int pin_num)
 
 		return rockchip_pull_list[pull_type][data];
 	default:
-		dev_err(info->dev, "unsupported pinctrl type\n");
+		dev_err(dev, "unsupported pinctrl type\n");
 		return -EINVAL;
 	};
 }
@@ -1865,13 +1865,13 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank,
 {
 	struct rockchip_pinctrl *info = bank->drvdata;
 	struct rockchip_pin_ctrl *ctrl = info->ctrl;
+	struct device *dev = info->dev;
 	struct regmap *regmap;
 	int reg, ret, i, pull_type;
 	u8 bit;
 	u32 data, rmask;
 
-	dev_dbg(info->dev, "setting pull of GPIO%d-%d to %d\n",
-		 bank->bank_num, pin_num, pull);
+	dev_dbg(dev, "setting pull of GPIO%d-%d to %d\n", bank->bank_num, pin_num, pull);
 
 	/* rk3066b does support any pulls */
 	if (ctrl->type == RK3066B)
@@ -1914,8 +1914,7 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank,
 		}
 
 		if (ret < 0) {
-			dev_err(info->dev, "unsupported pull setting %d\n",
-				pull);
+			dev_err(dev, "unsupported pull setting %d\n", pull);
 			return ret;
 		}
 
@@ -1927,7 +1926,7 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank,
 		ret = regmap_update_bits(regmap, reg, rmask, data);
 		break;
 	default:
-		dev_err(info->dev, "unsupported pinctrl type\n");
+		dev_err(dev, "unsupported pinctrl type\n");
 		return -EINVAL;
 	}
 
@@ -2018,12 +2017,13 @@ static int rockchip_set_schmitt(struct rockchip_pin_bank *bank,
 {
 	struct rockchip_pinctrl *info = bank->drvdata;
 	struct rockchip_pin_ctrl *ctrl = info->ctrl;
+	struct device *dev = info->dev;
 	struct regmap *regmap;
 	int reg, ret;
 	u8 bit;
 	u32 data, rmask;
 
-	dev_dbg(info->dev, "setting input schmitt of GPIO%d-%d to %d\n",
+	dev_dbg(dev, "setting input schmitt of GPIO%d-%d to %d\n",
 		bank->bank_num, pin_num, enable);
 
 	ret = ctrl->schmitt_calc_reg(bank, pin_num, &regmap, &reg, &bit);
@@ -2083,10 +2083,11 @@ static int rockchip_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
 	struct rockchip_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
 	const unsigned int *pins = info->groups[group].pins;
 	const struct rockchip_pin_config *data = info->groups[group].data;
+	struct device *dev = info->dev;
 	struct rockchip_pin_bank *bank;
 	int cnt, ret = 0;
 
-	dev_dbg(info->dev, "enable function %s group %s\n",
+	dev_dbg(dev, "enable function %s group %s\n",
 		info->functions[selector].name, info->groups[group].name);
 
 	/*
@@ -2392,6 +2393,7 @@ static int rockchip_pinctrl_parse_groups(struct device_node *np,
 					      struct rockchip_pinctrl *info,
 					      u32 index)
 {
+	struct device *dev = info->dev;
 	struct rockchip_pin_bank *bank;
 	int size;
 	const __be32 *list;
@@ -2399,7 +2401,7 @@ static int rockchip_pinctrl_parse_groups(struct device_node *np,
 	int i, j;
 	int ret;
 
-	dev_dbg(info->dev, "group(%d): %pOFn\n", index, np);
+	dev_dbg(dev, "group(%d): %pOFn\n", index, np);
 
 	/* Initialise group */
 	grp->name = np->name;
@@ -2412,18 +2414,14 @@ static int rockchip_pinctrl_parse_groups(struct device_node *np,
 	/* we do not check return since it's safe node passed down */
 	size /= sizeof(*list);
 	if (!size || size % 4) {
-		dev_err(info->dev, "wrong pins number or pins and configs should be by 4\n");
+		dev_err(dev, "wrong pins number or pins and configs should be by 4\n");
 		return -EINVAL;
 	}
 
 	grp->npins = size / 4;
 
-	grp->pins = devm_kcalloc(info->dev, grp->npins, sizeof(unsigned int),
-						GFP_KERNEL);
-	grp->data = devm_kcalloc(info->dev,
-					grp->npins,
-					sizeof(struct rockchip_pin_config),
-					GFP_KERNEL);
+	grp->pins = devm_kcalloc(dev, grp->npins, sizeof(*grp->pins), GFP_KERNEL);
+	grp->data = devm_kcalloc(dev, grp->npins, sizeof(*grp->data), GFP_KERNEL);
 	if (!grp->pins || !grp->data)
 		return -ENOMEM;
 
@@ -2457,6 +2455,7 @@ static int rockchip_pinctrl_parse_functions(struct device_node *np,
 						struct rockchip_pinctrl *info,
 						u32 index)
 {
+	struct device *dev = info->dev;
 	struct device_node *child;
 	struct rockchip_pmx_func *func;
 	struct rockchip_pin_group *grp;
@@ -2464,7 +2463,7 @@ static int rockchip_pinctrl_parse_functions(struct device_node *np,
 	static u32 grp_index;
 	u32 i = 0;
 
-	dev_dbg(info->dev, "parse function(%d): %pOFn\n", index, np);
+	dev_dbg(dev, "parse function(%d): %pOFn\n", index, np);
 
 	func = &info->functions[index];
 
@@ -2474,8 +2473,7 @@ static int rockchip_pinctrl_parse_functions(struct device_node *np,
 	if (func->ngroups <= 0)
 		return 0;
 
-	func->groups = devm_kcalloc(info->dev,
-			func->ngroups, sizeof(char *), GFP_KERNEL);
+	func->groups = devm_kcalloc(dev, func->ngroups, sizeof(*func->groups), GFP_KERNEL);
 	if (!func->groups)
 		return -ENOMEM;
 
@@ -2503,20 +2501,14 @@ static int rockchip_pinctrl_parse_dt(struct platform_device *pdev,
 
 	rockchip_pinctrl_child_count(info, np);
 
-	dev_dbg(&pdev->dev, "nfunctions = %d\n", info->nfunctions);
-	dev_dbg(&pdev->dev, "ngroups = %d\n", info->ngroups);
+	dev_dbg(dev, "nfunctions = %d\n", info->nfunctions);
+	dev_dbg(dev, "ngroups = %d\n", info->ngroups);
 
-	info->functions = devm_kcalloc(dev,
-					      info->nfunctions,
-					      sizeof(struct rockchip_pmx_func),
-					      GFP_KERNEL);
+	info->functions = devm_kcalloc(dev, info->nfunctions, sizeof(*info->functions), GFP_KERNEL);
 	if (!info->functions)
 		return -ENOMEM;
 
-	info->groups = devm_kcalloc(dev,
-					    info->ngroups,
-					    sizeof(struct rockchip_pin_group),
-					    GFP_KERNEL);
+	info->groups = devm_kcalloc(dev, info->ngroups, sizeof(*info->groups), GFP_KERNEL);
 	if (!info->groups)
 		return -ENOMEM;
 
@@ -2528,7 +2520,7 @@ static int rockchip_pinctrl_parse_dt(struct platform_device *pdev,
 
 		ret = rockchip_pinctrl_parse_functions(child, info, i++);
 		if (ret) {
-			dev_err(&pdev->dev, "failed to parse function\n");
+			dev_err(dev, "failed to parse function\n");
 			of_node_put(child);
 			return ret;
 		}
@@ -2543,6 +2535,7 @@ static int rockchip_pinctrl_register(struct platform_device *pdev,
 	struct pinctrl_desc *ctrldesc = &info->pctl;
 	struct pinctrl_pin_desc *pindesc, *pdesc;
 	struct rockchip_pin_bank *pin_bank;
+	struct device *dev = &pdev->dev;
 	int pin, bank, ret;
 	int k;
 
@@ -2552,9 +2545,7 @@ static int rockchip_pinctrl_register(struct platform_device *pdev,
 	ctrldesc->pmxops = &rockchip_pmx_ops;
 	ctrldesc->confops = &rockchip_pinconf_ops;
 
-	pindesc = devm_kcalloc(&pdev->dev,
-			       info->ctrl->nr_pins, sizeof(*pindesc),
-			       GFP_KERNEL);
+	pindesc = devm_kcalloc(dev, info->ctrl->nr_pins, sizeof(*pindesc), GFP_KERNEL);
 	if (!pindesc)
 		return -ENOMEM;
 
@@ -2579,9 +2570,9 @@ static int rockchip_pinctrl_register(struct platform_device *pdev,
 	if (ret)
 		return ret;
 
-	info->pctl_dev = devm_pinctrl_register(&pdev->dev, ctrldesc, info);
+	info->pctl_dev = devm_pinctrl_register(dev, ctrldesc, info);
 	if (IS_ERR(info->pctl_dev)) {
-		dev_err(&pdev->dev, "could not register pinctrl driver\n");
+		dev_err(dev, "could not register pinctrl driver\n");
 		return PTR_ERR(info->pctl_dev);
 	}
 
@@ -2595,8 +2586,9 @@ static struct rockchip_pin_ctrl *rockchip_pinctrl_get_soc_data(
 						struct rockchip_pinctrl *d,
 						struct platform_device *pdev)
 {
+	struct device *dev = &pdev->dev;
+	struct device_node *node = dev->of_node;
 	const struct of_device_id *match;
-	struct device_node *node = pdev->dev.of_node;
 	struct rockchip_pin_ctrl *ctrl;
 	struct rockchip_pin_bank *bank;
 	int grf_offs, pmu_offs, drv_grf_offs, drv_pmu_offs, i, j;
@@ -2648,7 +2640,7 @@ static struct rockchip_pin_ctrl *rockchip_pinctrl_get_soc_data(
 						drv_pmu_offs : drv_grf_offs;
 			}
 
-			dev_dbg(d->dev, "bank %d, iomux %d has iom_offset 0x%x drv_offset 0x%x\n",
+			dev_dbg(dev, "bank %d, iomux %d has iom_offset 0x%x drv_offset 0x%x\n",
 				i, j, iom->offset, drv->offset);
 
 			/*
@@ -2757,8 +2749,8 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev)
 {
 	struct rockchip_pinctrl *info;
 	struct device *dev = &pdev->dev;
+	struct device_node *np = dev->of_node, *node;
 	struct rockchip_pin_ctrl *ctrl;
-	struct device_node *np = pdev->dev.of_node, *node;
 	struct resource *res;
 	void __iomem *base;
 	int ret;
@@ -2795,8 +2787,8 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev)
 
 		rockchip_regmap_config.max_register = resource_size(res) - 4;
 		rockchip_regmap_config.name = "rockchip,pinctrl";
-		info->regmap_base = devm_regmap_init_mmio(&pdev->dev, base,
-						    &rockchip_regmap_config);
+		info->regmap_base =
+			devm_regmap_init_mmio(dev, base, &rockchip_regmap_config);
 
 		/* to check for the old dt-bindings */
 		info->reg_size = resource_size(res);
@@ -2808,12 +2800,10 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev)
 			if (IS_ERR(base))
 				return PTR_ERR(base);
 
-			rockchip_regmap_config.max_register =
-							resource_size(res) - 4;
+			rockchip_regmap_config.max_register = resource_size(res) - 4;
 			rockchip_regmap_config.name = "rockchip,pinctrl-pull";
-			info->regmap_pull = devm_regmap_init_mmio(&pdev->dev,
-						    base,
-						    &rockchip_regmap_config);
+			info->regmap_pull =
+				devm_regmap_init_mmio(dev, base, &rockchip_regmap_config);
 		}
 	}
 
@@ -2834,7 +2824,7 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev)
 
 	ret = of_platform_populate(np, NULL, NULL, &pdev->dev);
 	if (ret) {
-		dev_err(&pdev->dev, "failed to register gpio device\n");
+		dev_err(dev, "failed to register gpio device\n");
 		return ret;
 	}
 
-- 
2.39.0