On 10/02/2025 09:59, Tudor Ambarus wrote: > > > On 2/8/25 3:31 PM, Markus Elfring wrote: >> … >>> +++ b/drivers/firmware/samsung/exynos-acpm.c >>> @@ -0,0 +1,771 @@ >> … >>> +static int acpm_dequeue_by_polling(struct acpm_chan *achan, >>> + const struct acpm_xfer *xfer) >>> +{ >> … >>> + do { >>> + mutex_lock(&achan->rx_lock); >>> + ret = acpm_get_rx(achan, xfer); >>> + mutex_unlock(&achan->rx_lock); >> … >> >> Under which circumstances would you become interested to apply a statement >> like “guard(mutex)(&achan->rx_lock);”? >> https://elixir.bootlin.com/linux/v6.13.1/source/include/linux/mutex.h#L201 > > I'll replace the open-coded mutex handling with cleanup.h guard(mutex) > and scoped_guard(mutex, ...), thanks. FYI, Markus is PLONKed so I won't ever see what he writes. <form letter> Feel free to ignore all comments from Markus, regardless whether the suggestion is reasonable or not. Several maintainers ignore Markus' feedback, because it is just a waste of time. </form letter> Best regards, Krzysztof