On Fri, 14 Aug 2015 13:58:20 +0200
Thierry Reding <thierry.reding@xxxxxxxxx> wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> If PM is enabled but PM_SLEEP is disabled, the suspend/resume functions
> are still unused and produce a compiler warning.
>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
I'm adding
Cc: <stable@xxxxxxxxxxxxxxx> # 4.1+
while applying this commit to my fixes branch.
> ---
> drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
> index b6bc5cb9b9ee..303ae68f983d 100644
> --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
> +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
> @@ -561,7 +561,7 @@ static int atmel_hlcdc_dc_drm_remove(struct platform_device *pdev)
> return 0;
> }
>
> -#ifdef CONFIG_PM
> +#ifdef CONFIG_PM_SLEEP
> static int atmel_hlcdc_dc_drm_suspend(struct device *dev)
> {
> struct drm_device *drm_dev = dev_get_drvdata(dev);
--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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