[PATCH] soundwire: bus: provide correct return value on error

[Pierre-Louis Bossart]

On 2/26/20 2:03 AM, Vinod Koul wrote:
> On 25-02-20, 10:49, Pierre-Louis Bossart wrote:
>> From: Bard Liao <yung-chuan.liao at linux.intel.com>
>>
>> It seems to be a typo. It makes more sense to return the return value
>> of sdw_update() instead of the value we want to update.
>>
>> Signed-off-by: Bard Liao <yung-chuan.liao at linux.intel.com>
>> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
>> ---
>>   drivers/soundwire/bus.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
>> index 13887713f311..b8a7a84aca1c 100644
>> --- a/drivers/soundwire/bus.c
>> +++ b/drivers/soundwire/bus.c
>> @@ -1070,7 +1070,7 @@ static int sdw_initialize_slave(struct sdw_slave *slave)
>>   	if (ret < 0) {
>>   		dev_err(slave->bus->dev,
>>   			"SDW_DP0_INTMASK read failed:%d\n", ret);
>> -		return val;
>> +		return ret;
> 
> good catch. But can we optimize it to:
>>   	}
>>   
>>   	return 0;
> 
> make this as below and remove the return above.

ok, will resend as v2.