[U-Boot] [PATCH 04/20] mmc: stm32_sdmmc2: avoid warnings when building with W=1 option

[Patrick DELAUNAY]

Hi,

> From: Patrick DELAUNAY <patrick.delaunay at st.com>
> Sent: vendredi 21 juin 2019 15:27
> 
> This patch solves warnings detected by setting W=1 when building.
> 
> Warnings type detected:
>  - [-Wmissing-prototypes]
>  - [-Wimplicit-fallthrough=]
> 
> Signed-off-by: Christophe Kerello <christophe.kerello at st.com>
> Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
> ---
> 
>  drivers/mmc/stm32_sdmmc2.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 

Applied to u-boot-stm32/master, thanks!

Patrick