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ASoC: dapm: 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.

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>
This commit is contained in:
Xie Yisheng 2018-05-31 19:11:23 +08:00 committed by Mark Brown
parent 1567062f17
commit f9e0b4afd4
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GPG Key ID: 24D68B725D5487D0
1 changed files with 7 additions and 11 deletions
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18
sound/soc/soc-dapm.c
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@ -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 */