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path: root/drivers/pinctrl/pinconf.c
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Diffstat (limited to 'drivers/pinctrl/pinconf.c')
-rw-r--r--drivers/pinctrl/pinconf.c35
1 files changed, 16 insertions, 19 deletions
diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c
index a02dba35fcf3..7fc417e4ae96 100644
--- a/drivers/pinctrl/pinconf.c
+++ b/drivers/pinctrl/pinconf.c
@@ -87,9 +87,8 @@ int pin_config_group_get(const char *dev_name, const char *pin_group,
ops = pctldev->desc->confops;
if (!ops || !ops->pin_config_group_get) {
- dev_dbg(pctldev->dev, "cannot get configuration for pin "
- "group, missing group config get function in "
- "driver\n");
+ dev_dbg(pctldev->dev,
+ "cannot get configuration for pin group, missing group config get function in driver\n");
ret = -ENOTSUPP;
goto unlock;
}
@@ -232,7 +231,7 @@ static void pinconf_show_config(struct seq_file *s, struct pinctrl_dev *pctldev,
configs[i]);
else
seq_printf(s, "%08lx", configs[i]);
- seq_puts(s, "\n");
+ seq_putc(s, '\n');
}
}
@@ -244,10 +243,10 @@ void pinconf_show_map(struct seq_file *s, struct pinctrl_map const *map)
switch (map->type) {
case PIN_MAP_TYPE_CONFIGS_PIN:
- seq_printf(s, "pin ");
+ seq_puts(s, "pin ");
break;
case PIN_MAP_TYPE_CONFIGS_GROUP:
- seq_printf(s, "group ");
+ seq_puts(s, "group ");
break;
default:
break;
@@ -319,14 +318,13 @@ static int pinconf_pins_show(struct seq_file *s, void *what)
pin = pctldev->desc->pins[i].number;
desc = pin_desc_get(pctldev, pin);
/* Skip if we cannot search the pin */
- if (desc == NULL)
+ if (!desc)
continue;
seq_printf(s, "pin %d (%s): ", pin, desc->name);
pinconf_dump_pin(pctldev, s, pin);
-
- seq_printf(s, "\n");
+ seq_putc(s, '\n');
}
mutex_unlock(&pctldev->mutex);
@@ -361,8 +359,7 @@ static int pinconf_groups_show(struct seq_file *s, void *what)
seq_printf(s, "%u (%s): ", selector, gname);
pinconf_dump_group(pctldev, s, selector, gname);
- seq_printf(s, "\n");
-
+ seq_putc(s, '\n');
selector++;
}
@@ -397,9 +394,9 @@ static const struct file_operations pinconf_groups_ops = {
struct dbg_cfg {
enum pinctrl_map_type map_type;
- char dev_name[MAX_NAME_LEN+1];
- char state_name[MAX_NAME_LEN+1];
- char pin_name[MAX_NAME_LEN+1];
+ char dev_name[MAX_NAME_LEN + 1];
+ char state_name[MAX_NAME_LEN + 1];
+ char pin_name[MAX_NAME_LEN + 1];
};
/*
@@ -485,7 +482,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file,
const struct pinconf_ops *confops = NULL;
struct dbg_cfg *dbg = &pinconf_dbg_conf;
const struct pinctrl_map_configs *configs;
- char config[MAX_NAME_LEN+1];
+ char config[MAX_NAME_LEN + 1];
char buf[128];
char *b = &buf[0];
int buf_size;
@@ -526,7 +523,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file,
/* get arg 'device_name' */
token = strsep(&b, " ");
- if (token == NULL)
+ if (!token)
return -EINVAL;
if (strlen(token) >= MAX_NAME_LEN)
return -EINVAL;
@@ -534,7 +531,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file,
/* get arg 'state_name' */
token = strsep(&b, " ");
- if (token == NULL)
+ if (!token)
return -EINVAL;
if (strlen(token) >= MAX_NAME_LEN)
return -EINVAL;
@@ -542,7 +539,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file,
/* get arg 'pin_name' */
token = strsep(&b, " ");
- if (token == NULL)
+ if (!token)
return -EINVAL;
if (strlen(token) >= MAX_NAME_LEN)
return -EINVAL;
@@ -550,7 +547,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file,
/* get new_value of config' */
token = strsep(&b, " ");
- if (token == NULL)
+ if (!token)
return -EINVAL;
if (strlen(token) >= MAX_NAME_LEN)
return -EINVAL;
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