[PATCH] iio: adc: xilinx-ams: Replace spin_lock() and unlock() calls with guard(spinlock*)()

[Jonathan Cameron]

On Mon,  4 May 2026 16:46:12 -0500
Maxwell Doose <m32285159 at gmail.com> wrote:

> Include linux/cleanup.h to take advantage of RAII macros.
> 
> Replace spin_lock() and unlock() calls with their RAII macro
> counterparts. This will help modernize the code and increase readability.
> 
> Remove "flags" variables where spin_lock_irqsave() has been replaced
> with guard(spinlock_irqsave)()
> 
> Signed-off-by: Maxwell Doose <m32285159 at gmail.com>

Hi Maxwell

One thing inline.

Thanks,

Jonathan

>  static void ams_enable_channel_sequence(struct iio_dev *indio_dev)
> @@ -1060,9 +1058,8 @@ static void ams_unmask_worker(struct work_struct *work)
>  {
>  	struct ams *ams = container_of(work, struct ams, ams_unmask_work.work);
>  
> -	spin_lock_irq(&ams->intr_lock);
> +	guard(spinlock_irq)(&ams->intr_lock);

This increases the scope to include scheduling delayed work. Seems unwise
in general and should definitely be mentioned in the commit message.
Use a scoped_guard() here probably or leave it alone. 

>  	ams_unmask(ams);
> -	spin_unlock_irq(&ams->intr_lock);
>  
>  	/* If still pending some alarm re-trigger the timer */
>  	if (ams->current_masked_alarm)