From: Rafael J. Wysocki <rafael.j.wyso...@intel.com> Since both device_wakeup_enable() and device_wakeup_disable() check if dev is not NULL and whether or not power.can_wakeup is set for it, device_set_wakeup_enable() doesn't have to do that, so drop that check from it.
No intentional changes in functionality. Signed-off-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com> --- drivers/base/power/wakeup.c | 3 --- 1 file changed, 3 deletions(-) Index: linux-pm/drivers/base/power/wakeup.c =================================================================== --- linux-pm.orig/drivers/base/power/wakeup.c +++ linux-pm/drivers/base/power/wakeup.c @@ -464,9 +464,6 @@ EXPORT_SYMBOL_GPL(device_init_wakeup); */ int device_set_wakeup_enable(struct device *dev, bool enable) { - if (!dev || !dev->power.can_wakeup) - return -EINVAL; - return enable ? device_wakeup_enable(dev) : device_wakeup_disable(dev); } EXPORT_SYMBOL_GPL(device_set_wakeup_enable);