[PATCH] ASoC: qcom: lpass-sc7180: Add maybe_unused tag for system PM ops

[Nathan Chancellor]

On Tue, Nov 29, 2022 at 06:23:48PM +0530, Srinivasa Rao Mandadapu wrote:
> Add __maybe_unused tag for system PM ops suspend and resume.
> This is required to fix allmodconfig compilation issue.
> Fixes: c3bf7699747c ("ASoC: qcom: lpass-sc7280: Add system suspend/resume PM ops")
> 
> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam at quicinc.com>

A better solution would be replacing SET_SYSTEM_SLEEP_PM_OPS() with
SYSTEM_SLEEP_PM_OPS(), which was added to avoid needing to add these
'__maybe_unused' attributes to these functions. See commit 1a3c7bb08826
("PM: core: Add new *_PM_OPS macros, deprecate old ones") for more info.

> ---
>  sound/soc/qcom/lpass-sc7180.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/sound/soc/qcom/lpass-sc7180.c b/sound/soc/qcom/lpass-sc7180.c
> index b96b85a..41db661 100644
> --- a/sound/soc/qcom/lpass-sc7180.c
> +++ b/sound/soc/qcom/lpass-sc7180.c
> @@ -163,14 +163,14 @@ static int sc7180_lpass_exit(struct platform_device *pdev)
>  	return 0;
>  }
>  
> -static int sc7180_lpass_dev_resume(struct device *dev)
> +static int __maybe_unused sc7180_lpass_dev_resume(struct device *dev)
>  {
>  	struct lpass_data *drvdata = dev_get_drvdata(dev);
>  
>  	return clk_bulk_prepare_enable(drvdata->num_clks, drvdata->clks);
>  }
>  
> -static int sc7180_lpass_dev_suspend(struct device *dev)
> +static int __maybe_unused sc7180_lpass_dev_suspend(struct device *dev)
>  {
>  	struct lpass_data *drvdata = dev_get_drvdata(dev);
>  
> -- 
> 2.7.4
> 
>