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ALSA: oxfw: use match_string() helper 

match_string() returns the index of an array for a matching string,
which can be used intead of open coded variant.

Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Yisheng Xie 2018-05-21 19:58:06 +08:00 committed by Takashi Iwai
parent 96382b4f56
commit 2cc47d31eb
1 changed files with 1 additions and 7 deletions
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8
sound/firewire/oxfw/oxfw.c
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@ -49,7 +49,6 @@ static bool detect_loud_models(struct fw_unit *unit)
"Tapco LINK.firewire 4x6",
"U.420"};
char model[32];
unsigned int i;
int err;
err = fw_csr_string(unit->directory, CSR_MODEL,
@ -57,12 +56,7 @@ static bool detect_loud_models(struct fw_unit *unit)
if (err < 0)
return false;
for (i = 0; i < ARRAY_SIZE(models); i++) {
if (strcmp(models[i], model) == 0)
break;
}
return (i < ARRAY_SIZE(models));
return match_string(models, ARRAY_SIZE(models), model) >= 0;
}
static int name_card(struct snd_oxfw *oxfw)