match_string() returns the index of an array for a matching string, which can be used intead of open coded variant.
Cc: Liam Girdwood <lgirdw...@gmail.com> Cc: Mark Brown <broo...@kernel.org> Cc: Jaroslav Kysela <pe...@perex.cz> Cc: Takashi Iwai <ti...@suse.com> Cc: alsa-de...@alsa-project.org Signed-off-by: Yisheng Xie <xieyishe...@huawei.com> --- sound/soc/soc-dapm.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-) diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 2d97091..1e9a363 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -724,18 +724,14 @@ static int dapm_connect_mux(struct snd_soc_dapm_context *dapm, item = 0; } - for (i = 0; i < e->items; i++) { - if (!(strcmp(control_name, e->texts[i]))) { - path->name = e->texts[i]; - if (i == item) - path->connect = 1; - else - path->connect = 0; - return 0; - } - } + i = match_string(e->texts, e->items, control_name); + if (i < 0) + return -ENODEV; + + path->name = e->texts[i]; + path->connect = (i == item); + return 0; - return -ENODEV; } /* set up initial codec paths */ -- 1.7.12.4