| Message ID | 1526903890-35761-33-git-send-email-xieyisheng1@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, May 21, 2018 at 2:58 PM, Yisheng Xie <xieyisheng1@huawei.com> wrote: > match_string() returns the index of an array for a matching string, > which can be used intead of open coded variant. > + int ret = match_string(bq_mode_name, ARRAY_SIZE(bq_mode_name), name); Rather split and move an assignment to the line before 'if'. > > /* Shouldn't happen */ > + if (ret < 0) > + dev_err(component->dev, "Bad biquad channel name '%s'\n", name); > + return ret; > }
diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c index 6bf2d0b..0ef42dc 100644 --- a/sound/soc/codecs/max98095.c +++ b/sound/soc/codecs/max98095.c @@ -1634,15 +1634,12 @@ static void max98095_handle_eq_pdata(struct snd_soc_component *component) 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 = match_string(bq_mode_name, ARRAY_SIZE(bq_mode_name), name); /* Shouldn't happen */ - dev_err(component->dev, "Bad biquad channel name '%s'\n", name); - return -EINVAL; + 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,
match_string() returns the index of an array for a matching string, which can be used intead of open coded variant. 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> --- sound/soc/codecs/max98095.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-)