Re: [PATCH -next] ALSA: usb-audio: Remove set but not used variable 'first_ch_bits'

Takashi Iwai <tiwai@xxxxxxx> · Wed, 09 Jan 2019 10:32:45 +0100

On Wed, 09 Jan 2019 03:20:16 +0100,
YueHaibing wrote:
> 
> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> sound/usb/mixer.c: In function 'parse_audio_feature_unit':
> sound/usb/mixer.c:1838:28: warning:
>  variable 'first_ch_bits' set but not used [-Wunused-but-set-variable]
> 
> It never used since 2.6
> 
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>

Thanks, applied now.

Takashi