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watchdog: imx2_wdt: Use __maybe_unused instead of #if CONFIG_PM_SLEEP

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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>
This commit is contained in:
Anson Huang
2019-09-24 15:07:07 +08:00
committed by Wim Van Sebroeck
parent 87d184680d
commit ebe66ded6d
1 changed files with 2 additions and 4 deletions
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6
drivers/watchdog/imx2_wdt.c
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@ -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);