match_string() returns the index of an array for a matching string,
which can be used instead of open coded variant.
Cc: Liam Girdwood <lgirdwood@xxxxxxxxx>
Cc: Mark Brown <broonie@xxxxxxxxxx>
Cc: Jaroslav Kysela <perex@xxxxxxxx>
Cc: Takashi Iwai <tiwai@xxxxxxxx>
Cc: alsa-devel@xxxxxxxxxxxxxxxx
Signed-off-by: Yisheng Xie <xieyisheng1@xxxxxxxxxx>
---
v2:
- split ret=xxx and move assignment to the line before 'if'
- fix error return value - both per Andy
sound/soc/codecs/max98088.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c
index 865f64c..fb515aa 100644
--- a/sound/soc/codecs/max98088.c
+++ b/sound/soc/codecs/max98088.c
@@ -1382,15 +1382,12 @@ static int max98088_set_bias_level(struct snd_soc_component *component,
static int max98088_get_channel(struct snd_soc_component *component, const char *name)
{
- int i;
+ int ret;
- for (i = 0; i < ARRAY_SIZE(eq_mode_name); i++)
- if (strcmp(name, eq_mode_name[i]) == 0)
- return i;
-
- /* Shouldn't happen */
- dev_err(component->dev, "Bad EQ channel name '%s'\n", name);
- return -EINVAL;
+ ret = match_string(eq_mode_name, ARRAY_SIZE(eq_mode_name), name);
+ if (ret < 0)
+ dev_err(component->dev, "Bad EQ channel name '%s'\n", name);
+ return ret;
}
static void max98088_setup_eq1(struct snd_soc_component *component)
--
1.7.12.4
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
