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authorXie Yisheng <xieyisheng1@huawei.com>2018-05-31 19:11:22 +0800
committerMark Brown <broonie@kernel.org>2018-05-31 17:07:03 +0100
commit1567062f17284637519d004ecc5d7ea0d6c754c3 (patch)
treed20f534e2cf08ae2736edc73e2cc343e95533443 /sound
parent3470631510fa383feac5969b436499ca9bad03b8 (diff)
downloadlinux-1567062f17284637519d004ecc5d7ea0d6c754c3.tar.bz2
ASoC: max98095: 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/max98095.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c
index 6bf2d0ba864f..3b3a10da7f40 100644
--- a/sound/soc/codecs/max98095.c
+++ b/sound/soc/codecs/max98095.c
@@ -1634,15 +1634,12 @@ static const char *bq_mode_name[] = {"Biquad1 Mode", "Biquad2 Mode"};
static int max98095_get_bq_channel(struct snd_soc_component *component,
const char *name)
{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(bq_mode_name); i++)
- if (strcmp(name, bq_mode_name[i]) == 0)
- return i;
+ int ret;
- /* Shouldn't happen */
- dev_err(component->dev, "Bad biquad channel name '%s'\n", name);
- return -EINVAL;
+ ret = match_string(bq_mode_name, ARRAY_SIZE(bq_mode_name), name);
+ if (ret < 0)
+ dev_err(component->dev, "Bad biquad channel name '%s'\n", name);
+ return ret;
}
static int max98095_put_bq_enum(struct snd_kcontrol *kcontrol,