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authorXie Yisheng <xieyisheng1@huawei.com>2018-05-31 14:11:21 +0300
committerMark Brown <broonie@kernel.org>2018-05-31 19:06:51 +0300
commit3470631510fa383feac5969b436499ca9bad03b8 (patch)
treee23e99cd111cc4429258305e06a4e2e26fb000ae /sound
parent64484ccee7af53f08cca2ee3853cb8e18914d8b2 (diff)
downloadlinux-3470631510fa383feac5969b436499ca9bad03b8.tar.xz
ASoC: max98088: use match_string() helper
match_string() returns the index of an array for a matching string, which can be used instead of open coded variant. Cc: Liam Girdwood <lgirdwood@gmail.com> Cc: Mark Brown <broonie@kernel.org> Cc: Jaroslav Kysela <perex@perex.cz> Cc: Takashi Iwai <tiwai@suse.com> Cc: alsa-devel@alsa-project.org Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/max98088.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c
index 865f64c40b79..fb515aaa54fc 100644
--- a/sound/soc/codecs/max98088.c
+++ b/sound/soc/codecs/max98088.c
@@ -1382,15 +1382,12 @@ static const char *eq_mode_name[] = {"EQ1 Mode", "EQ2 Mode"};
static int max98088_get_channel(struct snd_soc_component *component, const char *name)
{
- int i;
+ int ret;
- for (i = 0; i < ARRAY_SIZE(eq_mode_name); i++)
- if (strcmp(name, eq_mode_name[i]) == 0)
- return i;
-
- /* Shouldn't happen */
- dev_err(component->dev, "Bad EQ channel name '%s'\n", name);
- return -EINVAL;
+ ret = match_string(eq_mode_name, ARRAY_SIZE(eq_mode_name), name);
+ if (ret < 0)
+ dev_err(component->dev, "Bad EQ channel name '%s'\n", name);
+ return ret;
}
static void max98088_setup_eq1(struct snd_soc_component *component)