Re: [PATCH v2 05/13] pinctrl: renesas: pinctrl-rzg2l: Validate power registers for SD and ETH

[Geert Uytterhoeven]

On Tue, Apr 23, 2024 at 7:59 PM Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> On RZ/V2H(P) SoC, the power registers for SD and ETH do not exist,
> resulting in invalid register offsets. Ensure that the register offsets
> are valid before any read/write operations are performed. If the power
> registers are not available, both SD and ETH will be set to '0'.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> ---
> RFC->v2
> - Update check to != 0 instead of -EINVAL

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68korg

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds