[U-Boot] [PATCH 8/9] ums: always initialize mmc before ums_disk_init()

[Mateusz Zalega]

On 01/10/14 06:08, Jaehoon Chung wrote:
>> index dc155ad..0d8f30d 100644
>> --- a/board/samsung/common/ums.c
>> +++ b/board/samsung/common/ums.c
>> @@ -37,6 +37,9 @@ static struct ums ums_dev = {
>>  
>>  static struct ums *ums_disk_init(struct mmc *mmc)
>>  {
>> +	if (mmc_init(mmc))
>> +		return NULL;
>> +
>>  	uint64_t mmc_end_sector = mmc->capacity / SECTOR_SIZE;
>>  	uint64_t ums_end_sector = UMS_NUM_SECTORS + UMS_START_SECTOR;
> 
> -->	if (mmc_init(mmc))
> 		return NULL;
> 
> Locate this point.

If you're asking to put this if() block after variable declaration, NAK.

It's perfectly fine C99 code. I'm not aware of any existing U-Boot style
guidelines that would forbid me to leave it this way.

These variables are only meaningful when mmc_init() returns a valid pointer.

Regards,
-- 
Mateusz Zalega
Samsung R&D Institute Poland