Re: [PATCH 3/4] watchdog: dw_wdt: Propagate errors from optional IRQ lookup
From: Guenter Roeck
Date: Sun Aug 09 2026 - 11:04:26 EST
On Fri, Aug 07, 2026 at 03:16:51PM +0700, phucduc.bui@xxxxxxxxx wrote:
> From: bui duc phuc <phucduc.bui@xxxxxxxxx>
>
> platform_get_irq_optional() returns a positive IRQ number on success or
> a negative error code on failure. For an optional IRQ, -ENXIO indicates
> that no IRQ is available, while other errors should be propagated.
>
> Instead of only checking for -EPROBE_DEFER, propagate all error codes
> returned by platform_get_irq_optional() other than -ENXIO, so that
> failures are properly reported to the caller.
>
> Signed-off-by: bui duc phuc <phucduc.bui@xxxxxxxxx>
Applied.
Thanks,
Guenter