staging: ks7010: Delete unnecessary uses of the variable "retval"

[SF Markus Elfring]

>>>>>  	if (atomic_read(&priv->sleepstatus.status) == 0) {
>>>>>  		rw_data = GCR_B_DOZE;
>>>>> -		retval =
>>>>> -		    ks7010_sdio_write(priv, GCR_B, &rw_data, sizeof(rw_data));
>>>>> -		if (retval) {
>>>>> +		if (ks7010_sdio_write(priv,
>>>>> +				      GCR_B,
>>>>> +				      &rw_data,
>>>>> +				      sizeof(rw_data))) {
>>>>
>>>> A multi-line function call in an if test does not look nice at all.  The
>>>> original code was an easy-to-read expectable pattern.
>>>
>>> I agree. I am not strict on the 80 char limit, especially in cases like
>>> the above.

Will this line length limitation trigger any more collateral evolution
in the discussed software module?


>> Would you try an other source code formatting for the suggested change pattern?
> 
> I don't understand the question?

Can you follow expectations around the proposed refactoring of any
function implementations?

Regards,
Markus