This doesn't change anything, but I think it makes the code clearer.
It silences a smatch warning:
sound/pci/oxygen/oxygen_mixer.c +91 dac_mute_put(7) warn: add some parenthesis here?
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
---
Compile tested.
diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c
index f375b8a..28590b9 100644
--- a/sound/pci/oxygen/oxygen_mixer.c
+++ b/sound/pci/oxygen/oxygen_mixer.c
@@ -88,7 +88,7 @@ static int dac_mute_put(struct snd_kcontrol *ctl,
int changed;
mutex_lock(&chip->mutex);
- changed = !value->value.integer.value[0] != chip->dac_mute;
+ changed = (!value->value.integer.value[0]) != chip->dac_mute;
if (changed) {
chip->dac_mute = !value->value.integer.value[0];
chip->model.update_dac_mute(chip);
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