[U-Boot] [PATCH 2/2] FAT: use toupper/tolower instead of recoding them

[Marek Vasut]

Dear Richard Genoud,

> toupper/tolower function are already declared, so use them.
> 
> Signed-off-by: Richard Genoud <richard.genoud at gmail.com>
> ---
>  fs/fat/fat.c       |    3 ++-
>  fs/fat/fat_write.c |    3 ++-
>  include/fat.h      |    3 ---
>  3 files changed, 4 insertions(+), 5 deletions(-)

Acked-by: Marek Vasut <marex at denx.de>

Best regards,
Marek Vasut