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rtc: omap: mark PM methods as __maybe_unused 

Instead of using #ifdef guards around PM methods, let's annotate
them as __maybe_unused, as it provides better compile coverage.

Also drop empty stub for omap_rtc_runtime_resume().

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
This commit is contained in:
Dmitry Torokhov 2017-03-01 15:34:38 -08:00 committed by Alexandre Belloni
parent b9de1a1dae
commit 0c749eacaa
1 changed files with 4 additions and 14 deletions
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18
drivers/rtc/rtc-omap.c
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@ -882,8 +882,7 @@ static int omap_rtc_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_PM_SLEEP
static int omap_rtc_suspend(struct device *dev)
static int __maybe_unused omap_rtc_suspend(struct device *dev)
{
struct omap_rtc *rtc = dev_get_drvdata(dev);
@ -906,7 +905,7 @@ static int omap_rtc_suspend(struct device *dev)
return 0;
}
static int omap_rtc_resume(struct device *dev)
static int __maybe_unused omap_rtc_resume(struct device *dev)
{
struct omap_rtc *rtc = dev_get_drvdata(dev);
@ -921,10 +920,8 @@ static int omap_rtc_resume(struct device *dev)
return 0;
}
#endif
#ifdef CONFIG_PM
static int omap_rtc_runtime_suspend(struct device *dev)
static int __maybe_unused omap_rtc_runtime_suspend(struct device *dev)
{
struct omap_rtc *rtc = dev_get_drvdata(dev);
@ -934,16 +931,9 @@ static int omap_rtc_runtime_suspend(struct device *dev)
return 0;
}
static int omap_rtc_runtime_resume(struct device *dev)
{
return 0;
}
#endif
static const struct dev_pm_ops omap_rtc_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(omap_rtc_suspend, omap_rtc_resume)
SET_RUNTIME_PM_OPS(omap_rtc_runtime_suspend,
omap_rtc_runtime_resume, NULL)
SET_RUNTIME_PM_OPS(omap_rtc_runtime_suspend, NULL, NULL)
};
static void omap_rtc_shutdown(struct platform_device *pdev)