On 8/3/23 3:11 PM, Zhu Wang wrote:
> When platform_get_irq() failed, it may return -EPROBE_DEFER, -EINVAL or
> -ENXIO, it is important to propagate the detail upstream, we cannot
> override it.
Deferred probing being fixed should be emphasized. And the patch is
no longer "-next" material due to that...
> And platform_get_irq() used to return 0 (as both IRQ0 and error
> indication), there are several patches fixing the inconsistencies.
No, this "historical" passage wasn't meant to be a part of the patch
description.
> Commit ce753ad1549c ("platform: finally disallow IRQ0 in
> platform_get_irq() and its ilk") makes sure IRQ0 is not returned.
>
> Signed-off-by: Zhu Wang <[email protected]>
>
> ---
> Changes in v2:
> - Update the commit message, present the reason of replacing the return
> value of the probe.
>
> ---
> Changes in v3:
> - Update the commit message, explain in detail why the return value of
> platform_get_irq() cannot be override.
As I said, your descrioption isn't very convincing as you don't
emphasize the deferred probing being fixed.
[...]
MBR, Sergey