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Subject[PATCH 32/33] ASoC: max98095: use match_string() helper
Date
match_string() returns the index of an array for a matching string,
which can be used intead 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>
---
sound/soc/codecs/max98095.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c
index 6bf2d0b..0ef42dc 100644
--- a/sound/soc/codecs/max98095.c
+++ b/sound/soc/codecs/max98095.c
@@ -1634,15 +1634,12 @@ static void max98095_handle_eq_pdata(struct snd_soc_component *component)
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 = match_string(bq_mode_name, ARRAY_SIZE(bq_mode_name), name);

/* Shouldn't happen */
- dev_err(component->dev, "Bad biquad channel name '%s'\n", name);
- return -EINVAL;
+ 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,
--
1.7.12.4
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