soc/tegra: pmc: Make alignment consistent

Some recently added code used weird alignment and indentation. Fix these
occurrences to make them consistent with the rest of the code.
Signed-off-by: NThierry Reding <treding@nvidia.com>
Acked-by: NJon Hunter <jonathanh@nvidia.com>

drivers/soc/tegra/pmc.c

@@ -1502,8 +1502,8 @@ static int tegra_io_pad_pinctrl_get_groups_count(struct pinctrl_dev *pctl_dev)
 	return pmc->soc->num_io_pads;
 }
 
-static const char *tegra_io_pad_pinctrl_get_group_name(
-		struct pinctrl_dev *pctl, unsigned int group)
+static const char *tegra_io_pad_pinctrl_get_group_name(struct pinctrl_dev *pctl,
+						       unsigned int group)
 {
 	struct tegra_pmc *pmc = pinctrl_dev_get_drvdata(pctl);
 
@@ -1519,6 +1519,7 @@ static int tegra_io_pad_pinctrl_get_group_pins(struct pinctrl_dev *pctl_dev,
 
 	*pins = &pmc->soc->io_pads[group].id;
 	*num_pins = 1;
+
 	return 0;
 }
 
@@ -1548,14 +1549,18 @@ static int tegra_io_pad_pinconf_get(struct pinctrl_dev *pctl_dev,
 		ret = tegra_io_pad_get_voltage(pmc, pad->id);
 		if (ret < 0)
 			return ret;
+
 		arg = ret;
 		break;
+
 	case PIN_CONFIG_LOW_POWER_MODE:
 		ret = tegra_io_pad_is_powered(pmc, pad->id);
 		if (ret < 0)
 			return ret;
+
 		arg = !ret;
 		break;
+
 	default:
 		return -EINVAL;
 	}
@@ -1622,7 +1627,7 @@ static struct pinctrl_desc tegra_pmc_pctl_desc = {
 
 static int tegra_pmc_pinctrl_init(struct tegra_pmc *pmc)
 {
-	int err = 0;
+	int err;
 
 	if (!pmc->soc->num_pin_descs)
 		return 0;
@@ -1635,14 +1640,16 @@ static int tegra_pmc_pinctrl_init(struct tegra_pmc *pmc)
 					      pmc);
 	if (IS_ERR(pmc->pctl_dev)) {
 		err = PTR_ERR(pmc->pctl_dev);
-		dev_err(pmc->dev, "unable to register pinctrl, %d\n", err);
+		dev_err(pmc->dev, "failed to register pin controller: %d\n",
+			err);
+		return err;
 	}
 
-	return err;
+	return 0;
 }
 
 static ssize_t reset_reason_show(struct device *dev,
-			struct device_attribute *attr, char *buf)
+				 struct device_attribute *attr, char *buf)
 {
 	u32 value, rst_src;
 
@@ -1656,7 +1663,7 @@ static ssize_t reset_reason_show(struct device *dev,
 static DEVICE_ATTR_RO(reset_reason);
 
 static ssize_t reset_level_show(struct device *dev,
-			struct device_attribute *attr, char *buf)
+				struct device_attribute *attr, char *buf)
 {
 	u32 value, rst_lvl;
 
@@ -1678,16 +1685,16 @@ static void tegra_pmc_reset_sysfs_init(struct tegra_pmc *pmc)
 		err = device_create_file(dev, &dev_attr_reset_reason);
 		if (err < 0)
 			dev_warn(dev,
-				"failed to create attr \"reset_reason\": %d\n",
-				err);
+				 "failed to create attr \"reset_reason\": %d\n",
+				 err);
 	}
 
 	if (pmc->soc->reset_levels) {
 		err = device_create_file(dev, &dev_attr_reset_level);
 		if (err < 0)
 			dev_warn(dev,
-				"failed to create attr \"reset_level\": %d\n",
-				err);
+				 "failed to create attr \"reset_level\": %d\n",
+				 err);
 	}
 }