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ASoC: max98088: use match_string() helper

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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>
This commit is contained in:
Xie Yisheng 2018-05-31 19:11:21 +08:00 committed by Mark Brown
parent 64484ccee7
commit 3470631510
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GPG Key ID: 24D68B725D5487D0
1 changed files with 5 additions and 8 deletions
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13
sound/soc/codecs/max98088.c
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@ -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)