match_string() returns the index of an array for a matching string,
which can be used intead of open coded variant.

Cc: Liam Girdwood <lgirdw...@gmail.com>
Cc: Mark Brown <broo...@kernel.org>
Cc: Jaroslav Kysela <pe...@perex.cz>
Cc: Takashi Iwai <ti...@suse.com>
Cc: alsa-de...@alsa-project.org
Signed-off-by: Yisheng Xie <xieyishe...@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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