> This patch adds basic SoundWire codec driver to support for > WCD9370/WCD9375 TX and RX devices. … Please improve such a change description with an imperative wording. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.10-rc3#n94 … > +++ b/sound/soc/codecs/wcd937x.c > @@ -0,0 +1,1677 @@ … > +static int wcd937x_mbhc_micb_adjust_voltage(struct snd_soc_component *component, > + int req_volt, int micb_num) > +{ … > + mutex_lock(&wcd937x->micb_lock); > + /* > + * If requested micbias voltage is same as current micbias … > +exit: > + mutex_unlock(&wcd937x->micb_lock); > + return ret; > +} … Would you become interested to apply a statement like “guard(mutex)(&wcd937x->micb_lock);”? https://elixir.bootlin.com/linux/v6.10-rc3/source/include/linux/mutex.h#L196 Regards, Markus