[PATCH v2 u-boot] cmd: mmc: Return CMD_RET_* from commands

[Simon Glass]

On Thu, 23 Mar 2023 at 09:07, Pali Rohár <pali at kernel.org> wrote:
>
> Numeric return values may cause strange errors line:
> exit not allowed from main input shell.
>
> Signed-off-by: Pali Rohár <pali at kernel.org>
> ---
> Rename r to ret.
> ---
>  cmd/mmc.c | 18 +++++++++++++-----
>  1 file changed, 13 insertions(+), 5 deletions(-)

Reviewed-by: Simon Glass <sjg at chromium.org>