On 18.07.2023 17:12, Takashi Iwai wrote:
Use the standard snd_ctl_remove_id() helper instead of open code for removing a kctl. This helps for avoiding possible races. Cc: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx> Cc: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Reviewed-by: Claudiu Beznea <claudiu.beznea@xxxxxxxxx>
--- sound/soc/atmel/mchp-pdmc.c | 12 ++---------- 1 file 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;
