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authorYisheng Xie <xieyisheng1@huawei.com>2018-05-21 14:58:06 +0300
committerTakashi Iwai <tiwai@suse.de>2018-05-22 10:25:42 +0300
commit2cc47d31ebf967cfca74045ac8fc9bb742f17ab3 (patch)
tree97a551a92d4005eae6f7b2dac7833e49f56a3f71 /sound/firewire/oxfw
parent96382b4f560becdd79ac19f0b17f6d611c81ccb1 (diff)
downloadlinux-2cc47d31ebf967cfca74045ac8fc9bb742f17ab3.tar.xz
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>
Diffstat (limited to 'sound/firewire/oxfw')
-rw-r--r--sound/firewire/oxfw/oxfw.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c
index 413ab6313bb6..1e5b2c802635 100644
--- a/sound/firewire/oxfw/oxfw.c
+++ b/sound/firewire/oxfw/oxfw.c
@@ -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)