> 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? That message doesn't say why some parentheses should be added. And it's a question; how do I give it the answer "no"? :-) > - changed = !value->value.integer.value[0] != chip->dac_mute; > + changed = (!value->value.integer.value[0]) != chip->dac_mute; This doesn't look any clearer to me; I don't think that the unary negation operator could be thought to have lower precedence than "!=". Why does smatch warn about this combination? Do such errors actually happen? Regards, Clemens _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel