[U-Boot] [PATCH V2] cmd_mmc.c: check mmc_init() during mmc dev

[Pantelis Antoniou]

Hi Stephen,

On May 23, 2014, at 9:59 PM, Stephen Warren wrote:

> On 05/20/2014 10:57 AM, Stephen Warren wrote:
>> From: Bryan Wu <cooloney at gmail.com>
>> 
>> mmc dev ${devnum} will return 0 as success even if there is no card
>> inserted. Booting script like tegra-common-post.h will call mmc dev
>> ${devnum} to check the mmc device status, it always return 0 even if
>> mmc_init() fails.
>> 
>> Check mmc_init() return value let mmc dev command return failure
>> when mmc_init() fails.
> 
> For the email archive record, it looks like this same logic has already
> been implemented as part of:
> 
> 1fd93c6e7d8a eMMC: cmd_mmc.c adds the 'rpmb' sub-command for the 'mmc'
> command
> 
> ... which was just recently committed into u-boot-mmc/master.
> 
> (See the code in init_mmc_device)

Similar functionality is in master already. Dropping the patch.

-- Pantelis