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authorTakashi Iwai <tiwai@suse.de>2023-07-18 16:12:56 +0200
committerTakashi Iwai <tiwai@suse.de>2023-07-20 10:01:09 +0200
commitd8b366c40638d5aedad74646707b2b04b7342210 (patch)
tree33e2e91e3c2bf0ad3fb2c99d9c801bd755e4d485 /sound/soc/atmel
parentstaging: greybus: audio_helper: Use snd_ctl_remove_id() (diff)
downloadwireguard-linux-d8b366c40638d5aedad74646707b2b04b7342210.tar.xz
wireguard-linux-d8b366c40638d5aedad74646707b2b04b7342210.zip
ASoC: atmel: mchp-pdmc: Use snd_ctl_remove_id()
Use the standard snd_ctl_remove_id() helper instead of open code for removing a kctl. This helps for avoiding possible races. Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20230718141304.1032-4-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/soc/atmel')
-rw-r--r--sound/soc/atmel/mchp-pdmc.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/sound/soc/atmel/mchp-pdmc.c b/sound/soc/atmel/mchp-pdmc.c
index c79c73e6791e..1a069f4cdcda 100644
--- a/sound/soc/atmel/mchp-pdmc.c
+++ b/sound/soc/atmel/mchp-pdmc.c
@@ -386,7 +386,6 @@ static int mchp_pdmc_open(struct snd_soc_component *component,
for (i = 0; i < ARRAY_SIZE(mchp_pdmc_snd_controls); i++) {
const struct snd_kcontrol_new *control = &mchp_pdmc_snd_controls[i];
struct snd_ctl_elem_id id;
- struct snd_kcontrol *kctl;
int err;
if (component->name_prefix)
@@ -400,17 +399,10 @@ static int mchp_pdmc_open(struct snd_soc_component *component,
id.device = control->device;
id.subdevice = control->subdevice;
id.index = control->index;
- kctl = snd_ctl_find_id(component->card->snd_card, &id);
- if (!kctl) {
- dev_err(component->dev, "Failed to find %s\n", control->name);
- continue;
- }
- err = snd_ctl_remove(component->card->snd_card, kctl);
- if (err < 0) {
+ err = snd_ctl_remove_id(component->card->snd_card, &id);
+ if (err < 0)
dev_err(component->dev, "%d: Failed to remove %s\n", err,
control->name);
- continue;
- }
}
return 0;