Re: [RFC PATCH 07/13] pinctrl: renesas: pinctrl-rzg2l: Validate power registers for SD and ETH

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

On Tue, Mar 26, 2024 at 10:28:38PM +0000, Prabhakar 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 -EINVAL.
  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Where does this happen?  It doesn't seem to be a part of this patchset.
-EINVAL seems weird here, but it's hard to judge without actually seeing
it.

regards,
dan carpenter