From dff4359448126936bf9b341ad7a1a7b6e0b6e95b Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Thu, 17 Mar 2016 14:22:20 -0700 Subject: 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 Acked-by: Linus Walleij Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/pinctrl/pinmux.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) (limited to 'drivers/pinctrl/pinmux.c') 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]; -- cgit v1.2.3