On Wed, Mar 02, 2016 at 04:59:03PM +0100, Arnd Bergmann wrote:
> The spear keyboard driver uses #ifdef CONFIG_PM to hide its
> power management functions, but then uses references from
> SIMPLE_DEV_PM_OPS that are only present if both CONFIG_PM
> and CONFIG_PM_SLEEP are set, resulting in a warning about unused
> functions:
>
> drivers/input/keyboard/spear-keyboard.c:292:12: error: 'spear_kbd_suspend' defined but not used [-Werror=unused-function]
> drivers/input/keyboard/spear-keyboard.c:345:12: error: 'spear_kbd_resume' defined but not used [-Werror=unused-function]
>
> This removes the #ifdef and instead uses a __maybe_unused
> annotation.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Applied, thank you.
> ---
> drivers/input/keyboard/spear-keyboard.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/input/keyboard/spear-keyboard.c b/drivers/input/keyboard/spear-keyboard.c
> index 623d451767e3..8083eaa0524a 100644
> --- a/drivers/input/keyboard/spear-keyboard.c
> +++ b/drivers/input/keyboard/spear-keyboard.c
> @@ -288,8 +288,7 @@ static int spear_kbd_remove(struct platform_device *pdev)
> return 0;
> }
>
> -#ifdef CONFIG_PM
> -static int spear_kbd_suspend(struct device *dev)
> +static int __maybe_unused spear_kbd_suspend(struct device *dev)
> {
> struct platform_device *pdev = to_platform_device(dev);
> struct spear_kbd *kbd = platform_get_drvdata(pdev);
> @@ -342,7 +341,7 @@ static int spear_kbd_suspend(struct device *dev)
> return 0;
> }
>
> -static int spear_kbd_resume(struct device *dev)
> +static int __maybe_unused spear_kbd_resume(struct device *dev)
> {
> struct platform_device *pdev = to_platform_device(dev);
> struct spear_kbd *kbd = platform_get_drvdata(pdev);
> @@ -368,7 +367,6 @@ static int spear_kbd_resume(struct device *dev)
>
> return 0;
> }
> -#endif
>
> static SIMPLE_DEV_PM_OPS(spear_kbd_pm_ops, spear_kbd_suspend, spear_kbd_resume);
>
> --
> 2.7.0
>
--
Dmitry
--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
