ARM: 9261/1: amba: Drop redundant assignments of the system PM callbacks

If the system PM callbacks haven't been assigned, the PM core falls back to
invoke the corresponding the pm_generic_* helpers for the device. Let's
rely on this behaviour and drop the redundant assignments.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

drivers/amba/bus.c

@@ -417,12 +417,6 @@ static int amba_pm_runtime_resume(struct device *dev)
 #endif /* CONFIG_PM */
 
 static const struct dev_pm_ops amba_pm = {
-	.suspend	= pm_generic_suspend,
-	.resume		= pm_generic_resume,
-	.freeze		= pm_generic_freeze,
-	.thaw		= pm_generic_thaw,
-	.poweroff	= pm_generic_poweroff,
-	.restore	= pm_generic_restore,
 	SET_RUNTIME_PM_OPS(
 		amba_pm_runtime_suspend,
 		amba_pm_runtime_resume,