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authorXie Yisheng <xieyisheng1@huawei.com>2018-05-31 19:11:23 +0800
committerMark Brown <broonie@kernel.org>2018-05-31 17:07:07 +0100
commitf9e0b4afd4e9b19e95158962d81b5b776d57ca06 (patch)
tree8d615c71409e29f97ea33e71f6480b27559d2470 /sound/soc
parent1567062f17284637519d004ecc5d7ea0d6c754c3 (diff)
downloadlinux-f9e0b4afd4e9b19e95158962d81b5b776d57ca06.tar.gz
ASoC: dapm: use match_string() helper
match_string() returns the index of an array for a matching string,
which can be used instead of open coded variant.

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
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>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/soc-dapm.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 2d9709104ec5..1e9a36389667 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 */