[alsa-devel] [PATCH] ASoC: adav80x: Select SND_SOC_ADAV80X if SND_SOC_I2C_AND_SPI

[Lars-Peter Clausen]

On 06/10/2013 03:20 PM, Axel Lin wrote:
> This driver is useless if both SPI and I2C are not configured.
> Thus don't build this driver if both SPI and I2C are not configured.
> 
> This patch silences below build warning if both SPI and I2C are not configured.
> 
>   CC      sound/soc/codecs/adav80x.o
> sound/soc/codecs/adav80x.c:842:12: warning: 'adav80x_bus_probe' defined but not used [-Wunused-function]
> sound/soc/codecs/adav80x.c:863:12: warning: 'adav80x_bus_remove' defined but not used [-Wunused-function]
> 
> Signed-off-by: Axel Lin <axel.lin at ingics.com>

Yep, wanted to send the same patch sometime in the next days, since this
actually also fixes a compile error in case of I2C=m and SPI=y.

Acked-by: Lars-Peter Clausen <lars at metafoo.de>

> ---
>  sound/soc/codecs/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
> index c90d298..6234900 100644
> --- a/sound/soc/codecs/Kconfig
> +++ b/sound/soc/codecs/Kconfig
> @@ -19,7 +19,7 @@ config SND_SOC_ALL_CODECS
>  	select SND_SOC_AD1980 if SND_SOC_AC97_BUS
>  	select SND_SOC_AD73311
>  	select SND_SOC_ADAU1373 if I2C
> -	select SND_SOC_ADAV80X
> +	select SND_SOC_ADAV80X if SND_SOC_I2C_AND_SPI
>  	select SND_SOC_ADS117X
>  	select SND_SOC_AK4104 if SPI_MASTER
>  	select SND_SOC_AK4535 if I2C