From 9ee92f5355f8264de20c8337823aff918c717aee Mon Sep 17 00:00:00 2001 From: Yisheng Xie Date: Thu, 31 May 2018 19:11:20 +0800 Subject: [PATCH] ALSA: oxygen: use match_string() helper match_string() returns the index of an array for a matching string, which can be used instead of open coded variant. Signed-off-by: Yisheng Xie Signed-off-by: Takashi Iwai --- sound/pci/oxygen/oxygen_mixer.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c index 4ca12665ff730c..81af21ac14395b 100644 --- a/sound/pci/oxygen/oxygen_mixer.c +++ b/sound/pci/oxygen/oxygen_mixer.c @@ -1052,10 +1052,10 @@ static int add_controls(struct oxygen *chip, [CONTROL_CD_CAPTURE_SWITCH] = "CD Capture Switch", [CONTROL_AUX_CAPTURE_SWITCH] = "Aux Capture Switch", }; - unsigned int i, j; + unsigned int i; struct snd_kcontrol_new template; struct snd_kcontrol *ctl; - int err; + int j, err; for (i = 0; i < count; ++i) { template = controls[i]; @@ -1086,11 +1086,11 @@ static int add_controls(struct oxygen *chip, err = snd_ctl_add(chip->card, ctl); if (err < 0) return err; - for (j = 0; j < CONTROL_COUNT; ++j) - if (!strcmp(ctl->id.name, known_ctl_names[j])) { - chip->controls[j] = ctl; - ctl->private_free = oxygen_any_ctl_free; - } + j = match_string(known_ctl_names, CONTROL_COUNT, ctl->id.name); + if (j >= 0) { + chip->controls[j] = ctl; + ctl->private_free = oxygen_any_ctl_free; + } } return 0; }