Hi Pierre-Louis,
On 7/7/20 9:16 PM, Pierre-Louis Bossart wrote:
> Fix W=1 warning. The table uni_tdm_hw is declared in a header included
> by multiple C file. This isn't really a good practice but for now
> using __maybe_unused makes the following warning go away.
>
> sound/soc/sti/sti_uniperif.c:12:
> sound/soc/sti/uniperif.h:1351:38: warning: ‘uni_tdm_hw’ defined but
> not used [-Wunused-const-variable=]
> 1351 | static const struct snd_pcm_hardware uni_tdm_hw = {
> | ^~~~~~~~~~
>
> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Thanks for the patch,
Seems that the same patch has already been proposed by Lee:
https://www.spinics.net/lists/arm-kernel/msg820327.html
Regards,
Arnaud
> ---
> sound/soc/sti/uniperif.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/sound/soc/sti/uniperif.h b/sound/soc/sti/uniperif.h
> index 2dc2da5d458b..a16adeb7c1e9 100644
> --- a/sound/soc/sti/uniperif.h
> +++ b/sound/soc/sti/uniperif.h
> @@ -1348,7 +1348,7 @@ struct sti_uniperiph_data {
> struct sti_uniperiph_dai dai_data;
> };
>
> -static const struct snd_pcm_hardware uni_tdm_hw = {
> +static __maybe_unused const struct snd_pcm_hardware uni_tdm_hw = {
> .info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
> SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP |
> SNDRV_PCM_INFO_MMAP_VALID,
>
