mmc: core: check PM_SLEEP for mmc_bus_suspend/resume callbacks

If PM_SLEEP is not enabled, mmc.c will give warnning since mmc_bus_suspend/
mmc_bus_resume functions are defined but not used. This patch can fix this
warnning.

Reported-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Chuanxiao Dong 2012-04-23 15:18:02 +08:00 committed by Chris Ball
parent 48b332f991
commit 0dd1bfeb6c

View File

@ -122,6 +122,7 @@ static int mmc_bus_remove(struct device *dev)
return 0;
}
#ifdef CONFIG_PM_SLEEP
static int mmc_bus_suspend(struct device *dev)
{
struct mmc_driver *drv = to_mmc_driver(dev->driver);
@ -143,6 +144,7 @@ static int mmc_bus_resume(struct device *dev)
ret = drv->resume(card);
return ret;
}
#endif
#ifdef CONFIG_PM_RUNTIME