ata: pata_imx: Use the SIMPLE_DEV_PM_OPS() macro

Using the SIMPLE_DEV_PM_OPS() macro can make the code shorter and cleaner.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

drivers/ata/pata_imx.c

@@ -221,13 +221,10 @@ static int pata_imx_resume(struct device *dev)
 
 	return 0;
 }
-
-static const struct dev_pm_ops pata_imx_pm_ops = {
-	.suspend	= pata_imx_suspend,
-	.resume		= pata_imx_resume,
-};
 #endif
 
+static SIMPLE_DEV_PM_OPS(pata_imx_pm_ops, pata_imx_suspend, pata_imx_resume);
+
 static const struct of_device_id imx_pata_dt_ids[] = {
 	{
 		.compatible = "fsl,imx27-pata",
@@ -244,9 +241,7 @@ static struct platform_driver pata_imx_driver = {
 		.name		= DRV_NAME,
 		.of_match_table	= imx_pata_dt_ids,
 		.owner		= THIS_MODULE,
-#ifdef CONFIG_PM_SLEEP
 		.pm		= &pata_imx_pm_ops,
-#endif
 	},
 };