rtc: rtc-tps80031: switch to using SIMPLE_DEV_PM_OPS

Switch to using the SIMPLE_DEV_PM_OPS macro to declare the driver's
pm_ops.  It reduces code size.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-tps80031.c

@@ -323,9 +323,8 @@ static int tps80031_rtc_resume(struct device *dev)
 };
 #endif
 
-static const struct dev_pm_ops tps80031_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(tps80031_rtc_suspend, tps80031_rtc_resume)
-};
+static SIMPLE_DEV_PM_OPS(tps80031_pm_ops, tps80031_rtc_suspend,
+			tps80031_rtc_resume);
 
 static struct platform_driver tps80031_rtc_driver = {
 	.driver	= {