From 1567062f17284637519d004ecc5d7ea0d6c754c3 Mon Sep 17 00:00:00 2001 From: Xie Yisheng Date: Thu, 31 May 2018 19:11:22 +0800 Subject: ASoC: max98095: 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. Cc: Liam Girdwood Cc: Mark Brown Cc: Jaroslav Kysela Cc: Takashi Iwai Cc: alsa-devel@alsa-project.org Signed-off-by: Yisheng Xie Signed-off-by: Mark Brown --- sound/soc/codecs/max98095.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) (limited to 'sound') diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c index 6bf2d0b..3b3a10d 100644 --- a/sound/soc/codecs/max98095.c +++ b/sound/soc/codecs/max98095.c @@ -1634,15 +1634,12 @@ static const char *bq_mode_name[] = {"Biquad1 Mode", "Biquad2 Mode"}; 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; - /* Shouldn't happen */ - dev_err(component->dev, "Bad biquad channel name '%s'\n", name); - return -EINVAL; + ret = match_string(bq_mode_name, ARRAY_SIZE(bq_mode_name), name); + 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, -- cgit v1.1