At Sat, 21 Jul 2007 19:29:26 +0200,
Johannes Berg wrote:
>
> On Sun, 2007-07-22 at 00:29 +1000, Stephen Rothwell wrote:
> > sound/aoa/codecs/snd-aoa-codec-tas.c:750: warning: 'tas_suspend' defined but not used
> > sound/aoa/codecs/snd-aoa-codec-tas.c:760: warning: 'tas_resume' defined but not used
>
> Heh. I daresay I never compiled a kernel without PM. Not sure why you'd
> want to, but still good to have it fixed. Thanks.
>
>
> [full copy below for Takashi, I suppose it'll go through his tree]
Thanks, I applied it to ALSA tree now.
Takashi
>
> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Subject: Fix tas_suspend/resume build warning
>
> sound/aoa/codecs/snd-aoa-codec-tas.c:750: warning: 'tas_suspend' defined but not used
> sound/aoa/codecs/snd-aoa-codec-tas.c:760: warning: 'tas_resume' defined but not used
>
> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Acked-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
> ---
> sound/aoa/codecs/snd-aoa-codec-tas.c | 9 +++++----
> 1 files changed, 5 insertions(+), 4 deletions(-)
>
> --
> Cheers,
> Stephen Rothwell sfr@xxxxxxxxxxxxxxxx
>
> diff --git a/sound/aoa/codecs/snd-aoa-codec-tas.c b/sound/aoa/codecs/snd-aoa-codec-tas.c
> index 2f771f5..3cbfe46 100644
> --- a/sound/aoa/codecs/snd-aoa-codec-tas.c
> +++ b/sound/aoa/codecs/snd-aoa-codec-tas.c
> @@ -743,6 +743,7 @@ static int tas_switch_clock(struct codec_info_item *cii, enum clock_switch clock
> return 0;
> }
>
> +#ifdef CONFIG_PM
> /* we are controlled via i2c and assume that is always up
> * If that wasn't the case, we'd have to suspend once
> * our i2c device is suspended, and then take note of that! */
> @@ -768,7 +769,6 @@ static int tas_resume(struct tas *tas)
> return 0;
> }
>
> -#ifdef CONFIG_PM
> static int _tas_suspend(struct codec_info_item *cii, pm_message_t state)
> {
> return tas_suspend(cii->codec_data);
> @@ -778,7 +778,10 @@ static int _tas_resume(struct codec_info_item *cii)
> {
> return tas_resume(cii->codec_data);
> }
> -#endif
> +#else /* CONFIG_PM */
> +#define _tas_suspend NULL
> +#define _tas_resume NULL
> +#endif /* CONFIG_PM */
>
> static struct codec_info tas_codec_info = {
> .transfers = tas_transfers,
> @@ -791,10 +794,8 @@ static struct codec_info tas_codec_info = {
> .owner = THIS_MODULE,
> .usable = tas_usable,
> .switch_clock = tas_switch_clock,
> -#ifdef CONFIG_PM
> .suspend = _tas_suspend,
> .resume = _tas_resume,
> -#endif
> };
>
> static int tas_init_codec(struct aoa_codec *codec)
>
>
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