[Intel-gfx] [PATCH v2 4/6] drm: scrambling support in drm layer

[Jani Nikula]

On Tue, 07 Feb 2017, Jose Abreu <Jose.Abreu at synopsys.com> wrote:
>> +bool drm_scdc_check_scrambling_status(struct i2c_adapter *adapter)
>> +{
>> +	u8 status;
>> +	int ret;
>> +
>> +	ret = drm_scdc_readb(adapter, SCDC_SCRAMBLER_STATUS, &status);
>> +	if (ret < 0) {
>> +		DRM_ERROR("Failed to read scrambling status, error %d\n", ret);
>> +		return false;
>> +	}
>> +
>> +	return status & SCDC_SCRAMBLING_STATUS;
>
> "return (status & SCDC_SCRAMBLING_STATUS) > 0;" ?

What's the point in that?

BR,
Jani.


-- 
Jani Nikula, Intel Open Source Technology Center