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/soc-dapm.c | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 2d97091..1e9a363 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -724,18 +724,14 @@ static int dapm_connect_mux(struct snd_soc_dapm_context 
*dapm,
                item = 0;
        }
 
-       for (i = 0; i < e->items; i++) {
-               if (!(strcmp(control_name, e->texts[i]))) {
-                       path->name = e->texts[i];
-                       if (i == item)
-                               path->connect = 1;
-                       else
-                               path->connect = 0;
-                       return 0;
-               }
-       }
+       i = match_string(e->texts, e->items, control_name);
+       if (i < 0)
+               return -ENODEV;
+
+       path->name = e->texts[i];
+       path->connect = (i == item);
+       return 0;
 
-       return -ENODEV;
 }
 
 /* set up initial codec paths */
-- 
1.7.12.4

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