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/max98088.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c
index 865f64c..7383f90 100644
--- a/sound/soc/codecs/max98088.c
+++ b/sound/soc/codecs/max98088.c
@@ -1382,14 +1382,11 @@ static int max98088_set_bias_level(struct 
snd_soc_component *component,
 
 static int max98088_get_channel(struct snd_soc_component *component, const 
char *name)
 {
-       int i;
-
-       for (i = 0; i < ARRAY_SIZE(eq_mode_name); i++)
-               if (strcmp(name, eq_mode_name[i]) == 0)
-                       return i;
+       int ret = match_string(eq_mode_name, ARRAY_SIZE(eq_mode_name), name);
 
        /* Shouldn't happen */
-       dev_err(component->dev, "Bad EQ channel name '%s'\n", name);
+       if (ret < 0)
+               dev_err(component->dev, "Bad EQ channel name '%s'\n", name);
        return -EINVAL;
 }
 
-- 
1.7.12.4

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