diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2016-03-17 14:22:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-17 15:09:34 -0700 |
| commit | dff4359448126936bf9b341ad7a1a7b6e0b6e95b (patch) | |
| tree | 4471b1359b626eefd97026dbc96a60f0931d021d /drivers/pinctrl/pinmux.c | |
| parent | a7c1d0a987ee3be0b87db5c95aa4fbadf7c3c1c2 (diff) | |
pinctrl: convert to use match_string() helper
The new helper returns index of the mathing string in an array. We
would use it here.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/pinctrl/pinmux.c')
| -rw-r--r-- | drivers/pinctrl/pinmux.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c index 29984b36926a..c223a9ef1fe1 100644 --- a/drivers/pinctrl/pinmux.c +++ b/drivers/pinctrl/pinmux.c @@ -334,7 +334,6 @@ int pinmux_map_to_setting(struct pinctrl_map const *map, unsigned num_groups; int ret; const char *group; - int i; if (!pmxops) { dev_err(pctldev->dev, "does not support mux function\n"); @@ -363,19 +362,13 @@ int pinmux_map_to_setting(struct pinctrl_map const *map, return -EINVAL; } if (map->data.mux.group) { - bool found = false; group = map->data.mux.group; - for (i = 0; i < num_groups; i++) { - if (!strcmp(group, groups[i])) { - found = true; - break; - } - } - if (!found) { + ret = match_string(groups, num_groups, group); + if (ret < 0) { dev_err(pctldev->dev, "invalid group \"%s\" for function \"%s\"\n", group, map->data.mux.function); - return -EINVAL; + return ret; } } else { group = groups[0]; |