On Fri, Jun 09, 2017 at 12:32:48PM +0200, Arnd Bergmann wrote:
> We get a harmless warning when CONFIG_RUNTIME_PM is disabled:
>
> drivers/input/touchscreen/stmfts.c:760:12: error: 'stmfts_runtime_resume'
> defined but not used [-Werror=unused-function]
> static int stmfts_runtime_resume(struct device *dev)
> drivers/input/touchscreen/stmfts.c:748:12: error: 'stmfts_runtime_suspend'
> defined but not used [-Werror=unused-function]
> static int stmfts_runtime_suspend(struct device *dev)
>
> The regular PM functions are already marked as __maybe_unused, so let's
> do the same for the runtime-PM as well.
>
> Fixes: 78bcac7b2ae1 ("Input: add support for the STMicroelectronics FingerTip
> touchscreen")
> Signed-off-by: Arnd Bergmann <a...@arndb.de>
Applied, thank you.
> ---
> drivers/input/touchscreen/stmfts.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/input/touchscreen/stmfts.c
> b/drivers/input/touchscreen/stmfts.c
> index 802d0e82d034..157fdb4bb2e8 100644
> --- a/drivers/input/touchscreen/stmfts.c
> +++ b/drivers/input/touchscreen/stmfts.c
> @@ -745,7 +745,7 @@ static int stmfts_remove(struct i2c_client *client)
> return 0;
> }
>
> -static int stmfts_runtime_suspend(struct device *dev)
> +static int __maybe_unused stmfts_runtime_suspend(struct device *dev)
> {
> struct stmfts_data *sdata = dev_get_drvdata(dev);
> int ret;
> @@ -757,7 +757,7 @@ static int stmfts_runtime_suspend(struct device *dev)
> return ret;
> }
>
> -static int stmfts_runtime_resume(struct device *dev)
> +static int __maybe_unused stmfts_runtime_resume(struct device *dev)
> {
> struct stmfts_data *sdata = dev_get_drvdata(dev);
> int ret;
> --
> 2.9.0
>
--
Dmitry
