crypto: omap-des - Use SIMPLE_DEV_PM_OPS macro

Use SIMPLE_DEV_PM_OPS macro in order to make the code simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/omap-des.c

@@ -1196,9 +1196,7 @@ static int omap_des_resume(struct device *dev)
 }
 #endif
 
-static const struct dev_pm_ops omap_des_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(omap_des_suspend, omap_des_resume)
-};
+static SIMPLE_DEV_PM_OPS(omap_des_pm_ops, omap_des_suspend, omap_des_resume);
 
 static struct platform_driver omap_des_driver = {
 	.probe	= omap_des_probe,