Re: [PATCH v2 2/2] watchdog: stm32_iwdg: Propagate errors from optional IRQ lookup

Guenter Roeck <[email protected]>
Newsgroups gmane.linux.watchdog,gmane.linux.kernel,gmane.linux.ports.arm.kernel
Message-ID <[email protected]> 
On Fri, Aug 07, 2026 at 03:04:47PM +0700, [email protected] wrote:
> From: bui duc phuc <[email protected]>
> 
> 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.
> 
> Propagate errors such as -EPROBE_DEFER and -EINVAL instead of continuing
> probe without the IRQ.
> 
> Signed-off-by: bui duc phuc <[email protected]>

Applie.

Thanks,
Guenter
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