[U-Boot] [PATCH] common: mmc: unsigned char compared against 0

[Peng Fan <b51431@freescale.com>]

Hi Simon,
On Thu, Nov 26, 2015 at 06:51:58PM -0800, Simon Glass wrote:
>Hi Peng,
>
>On 25 November 2015 at 01:16, Peng Fan <Peng.Fan@freescale.com> wrote:
>> "enable" is unsigned char type and its value will not be
>> negative, so discard "enable < 0".
>>
>> Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
>> Cc: Diego Santa Cruz <Diego.SantaCruz@spinetix.com>
>> Cc: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
>> Cc: Andrew Gabbasov <andrew_gabbasov@mentor.com>
>> Cc: Simon Glass <sjg@chromium.org>
>> Cc: Stefano Babic <sbabic@denx.de>
>> Cc: Tom Rini <trini@konsulko.com>
>> ---
>>  common/cmd_mmc.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>
>Reviewed-by: Simon Glass <sjg@chromium.org>
>
>Even better if this variable changed to uint, instead of u8.
Thanks for reviewing, But I prefer to let it be, since mmc_set_rst_n_function
takes u8 type for input parameter.

Thanks,
Peng.
>
>Regards,
>Simon

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