On Sat, 2024-03-16 at 21:39 +0200, Andy Shevchenko wrote:
> Thu, Feb 29, 2024 at 04:10:26PM +0100, Nuno Sa kirjoitti:
> > Use the new cleanup magic for handling mutexes in IIO. This allows us to
> > greatly simplify some code paths.
>
> ...
>
> > static void iio_trigger_put_irq(struct iio_trigger *trig, int irq)
> > {
> > - mutex_lock(&trig->pool_lock);
> > + guard(mutex)(&trig->pool_lock);
> > clear_bit(irq - trig->subirq_base, trig->pool);
>
> Another side note: Why do we need atomic bit operation(s)?
>
Did not checked the code but my guess is that the lock is always grabbed so we
likely don't need the atomic variants. But that's something for a future patch.
- Nuno Sá
