[PATCH] mmc: meson-mx-sdhc: use PTR_ERR_OR_ZERO() to simplify code

[Martin Blumenstingl]

On Tue, Aug 12, 2025 at 11:29 AM Xichao Zhao <zhao.xichao at vivo.com> wrote:
>
> Use the standard error pointer macro to shorten the code and simplify.
>
> Signed-off-by: Xichao Zhao <zhao.xichao at vivo.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl at googlemail.com>