On Tue, Sep 24, 2019 at 03:07:07PM +0800, Anson Huang wrote:
> Use __maybe_unused for power management related functions instead
> of #if CONFIG_PM_SLEEP to simply the code.
>
> Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> drivers/watchdog/imx2_wdt.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
> index 6711b4e..034f32c 100644
> --- a/drivers/watchdog/imx2_wdt.c
> +++ b/drivers/watchdog/imx2_wdt.c
> @@ -358,9 +358,8 @@ static void imx2_wdt_shutdown(struct platform_device *pdev)
> }
> }
>
> -#ifdef CONFIG_PM_SLEEP
> /* Disable watchdog if it is active or non-active but still running */
> -static int imx2_wdt_suspend(struct device *dev)
> +static int __maybe_unused imx2_wdt_suspend(struct device *dev)
> {
> struct watchdog_device *wdog = dev_get_drvdata(dev);
> struct imx2_wdt_device *wdev = watchdog_get_drvdata(wdog);
> @@ -381,7 +380,7 @@ static int imx2_wdt_suspend(struct device *dev)
> }
>
> /* Enable watchdog and configure it if necessary */
> -static int imx2_wdt_resume(struct device *dev)
> +static int __maybe_unused imx2_wdt_resume(struct device *dev)
> {
> struct watchdog_device *wdog = dev_get_drvdata(dev);
> struct imx2_wdt_device *wdev = watchdog_get_drvdata(wdog);
> @@ -406,7 +405,6 @@ static int imx2_wdt_resume(struct device *dev)
>
> return 0;
> }
> -#endif
>
> static SIMPLE_DEV_PM_OPS(imx2_wdt_pm_ops, imx2_wdt_suspend,
> imx2_wdt_resume);
> --
> 2.7.4
>
