watchdog: imx2_wdt: Use __maybe_unused instead of #if CONFIG_PM_SLEEP
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@nxp.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/1569308828-8320-1-git-send-email-Anson.Huang@nxp.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
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);