Re: [PATCH v2] pinctrl: sh-pfc: Do not use platform_get_irq() to count interrupts

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Wed, Oct 16, 2019 at 4:26 PM Geert Uytterhoeven
<geert+renesas@xxxxxxxxx> wrote:

> As platform_get_irq() now prints an error when the interrupt does not
> exist, counting interrupts by looping until failure causes the printing
> of scary messages like:
>
>     sh-pfc e6060000.pin-controller: IRQ index 0 not found
>
> Fix this by using the platform_irq_count() helper instead.
>
> Fixes: 7723f4c5ecdb8d83 ("driver core: platform: Add an error message to platform_get_irq*()")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
> Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
> Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
> ---
> v2:
>   - Add Reviewed-by, Tested-by.
>
> Linus: Can you please take this one, as it is a fix for v5.4? Thx!

I'm not sure the little error message counts as
a regression, certainly users can live with it.

Can't you just put it in your queue for the next kernel?

Yours,
Linus Walleij