mmc: mxs-mmc: Simplify PM hooks

By using SIMPLE_DEV_PM_OPS we can make the code smaller and cleaner.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/mxs-mmc.c

@@ -702,7 +702,7 @@ static int mxs_mmc_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int mxs_mmc_suspend(struct device *dev)
 {
 	struct mmc_host *mmc = dev_get_drvdata(dev);
@@ -722,22 +722,17 @@ static int mxs_mmc_resume(struct device *dev)
 	clk_prepare_enable(ssp->clk);
 	return 0;
 }
-
-static const struct dev_pm_ops mxs_mmc_pm_ops = {
-	.suspend	= mxs_mmc_suspend,
-	.resume		= mxs_mmc_resume,
-};
 #endif
 
+static SIMPLE_DEV_PM_OPS(mxs_mmc_pm_ops, mxs_mmc_suspend, mxs_mmc_resume);
+
 static struct platform_driver mxs_mmc_driver = {
 	.probe		= mxs_mmc_probe,
 	.remove		= mxs_mmc_remove,
 	.id_table	= mxs_ssp_ids,
 	.driver		= {
 		.name	= DRIVER_NAME,
-#ifdef CONFIG_PM
 		.pm	= &mxs_mmc_pm_ops,
-#endif
 		.of_match_table = mxs_mmc_dt_ids,
 	},
 };