Convert to use DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() to drop the
CONFIG_PM_SLEEP to handle the conditional compilation when PM support is
disabled. This allows the compiler to automatically optimize away the
unused code paths when CONFIG_PM_SLEEP is not selected.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
---

 drivers/mmc/core/block.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 5032f7a..53c1b04 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -3362,7 +3362,6 @@ static void mmc_blk_shutdown(struct mmc_card *card)
 	_mmc_blk_suspend(card);
 }
 
-#ifdef CONFIG_PM_SLEEP
 static int mmc_blk_suspend(struct device *dev)
 {
 	struct mmc_card *card = mmc_dev_to_card(dev);
@@ -3388,14 +3387,13 @@ static int mmc_blk_resume(struct device *dev)
 	}
 	return 0;
 }
-#endif
 
-static SIMPLE_DEV_PM_OPS(mmc_blk_pm_ops, mmc_blk_suspend, mmc_blk_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(mmc_blk_pm_ops, mmc_blk_suspend, mmc_blk_resume);
 
 static struct mmc_driver mmc_driver = {
 	.drv		= {
 		.name	= "mmcblk",
-		.pm	= &mmc_blk_pm_ops,
+		.pm	= pm_sleep_ptr(&mmc_blk_pm_ops),
 	},
 	.probe		= mmc_blk_probe,
 	.remove		= mmc_blk_remove,
-- 
2.7.4