On Tue, Jul 08, 2014 at 10:47:58AM +0200, Tobias Klauser wrote:
> Add #ifdef CONFIG_PM_SLEEP around keyscan_supend() and keyscan_resume() to fix
> the following compiler warnings occuring if CONFIG_PM_SLEEP is unset:
>
> + /scratch/kisskb/src/drivers/input/keyboard/st-keyscan.c: warning:
> 'keyscan_resume' defined but not used [-Wunused-function]: => 235:12
> + /scratch/kisskb/src/drivers/input/keyboard/st-keyscan.c: warning:
> 'keyscan_suspend' defined but not used [-Wunused-function]: => 218:12
>
> Reported-by: Geert Uytterhoeven <[email protected]>
> Link: https://lkml.org/lkml/2014/7/8/109
> Signed-off-by: Tobias Klauser <[email protected]>
Applied, thank you.
> ---
> drivers/input/keyboard/st-keyscan.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/input/keyboard/st-keyscan.c
> b/drivers/input/keyboard/st-keyscan.c
> index 758b487..de7be4f 100644
> --- a/drivers/input/keyboard/st-keyscan.c
> +++ b/drivers/input/keyboard/st-keyscan.c
> @@ -215,6 +215,7 @@ static int keyscan_probe(struct platform_device *pdev)
> return 0;
> }
>
> +#ifdef CONFIG_PM_SLEEP
> static int keyscan_suspend(struct device *dev)
> {
> struct platform_device *pdev = to_platform_device(dev);
> @@ -249,6 +250,7 @@ static int keyscan_resume(struct device *dev)
> mutex_unlock(&input->mutex);
> return retval;
> }
> +#endif
>
> static SIMPLE_DEV_PM_OPS(keyscan_dev_pm_ops, keyscan_suspend,
> keyscan_resume);
>
> --
> 2.0.1
>
>
--
Dmitry
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