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: Thierry Reding <treding@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>

diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 27b0a03..da0b668 100644 (file)
--- a/drivers/soc/tegra/pmc.c
+++ b/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);
        }
 }