On 07/07/2020 22.06, Pierre-Louis Bossart wrote:
> From: Lee Jones <lee.jones@xxxxxxxxxx>
>
> Looks like 'w' has remained unchecked since the driver's inception.
>
> Fixes the following W=1 kernel build warning(s):
>
> sound/soc/ti/omap-mcbsp-st.c: In function ‘omap_mcbsp_st_chgain’:
> sound/soc/ti/omap-mcbsp-st.c:145:6: warning: variable ‘w’ set but not used [-Wunused-but-set-variable]
>
> Peter suggested that the whole read can be removed, so that's
> been done too.
Thank you,
Acked-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
>
> Cc: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
> Cc: Jarkko Nikula <jarkko.nikula@xxxxxxxxxx>
> Cc: Samuel Ortiz <samuel.ortiz@xxxxxxxxx>
> Cc: linux-omap@xxxxxxxxxxxxxxx
> Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
> ---
> sound/soc/ti/omap-mcbsp-st.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/sound/soc/ti/omap-mcbsp-st.c b/sound/soc/ti/omap-mcbsp-st.c
> index 5a32b54bbf3b..0bc7d26c660a 100644
> --- a/sound/soc/ti/omap-mcbsp-st.c
> +++ b/sound/soc/ti/omap-mcbsp-st.c
> @@ -142,11 +142,8 @@ static void omap_mcbsp_st_fir_write(struct omap_mcbsp *mcbsp, s16 *fir)
>
> static void omap_mcbsp_st_chgain(struct omap_mcbsp *mcbsp)
> {
> - u16 w;
> struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
>
> - w = MCBSP_ST_READ(mcbsp, SSELCR);
> -
> MCBSP_ST_WRITE(mcbsp, SGAINCR, ST_CH0GAIN(st_data->ch0gain) |
> ST_CH1GAIN(st_data->ch1gain));
> }
>
- Péter
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
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