Letting the compiler remove these functions when the kernel is built
without CONFIG_PM_SLEEP support is simpler and less error prone than the
use of #ifdef based kernel configuration guards.

Signed-off-by: Raphael Gallais-Pou <rgallaispou@gmail.com>
---
 drivers/ata/ahci_da850.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/ata/ahci_da850.c b/drivers/ata/ahci_da850.c
index ca0924dc5bd26ba424b26bd040bf83720c96b56f..698b0c30de0d65423f932ab3c3d95787b692cb37 100644
--- a/drivers/ata/ahci_da850.c
+++ b/drivers/ata/ahci_da850.c
@@ -227,8 +227,9 @@ static int ahci_da850_probe(struct platform_device *pdev)
 	return rc;
 }
 
-static SIMPLE_DEV_PM_OPS(ahci_da850_pm_ops, ahci_platform_suspend,
-			 ahci_platform_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(ahci_da850_pm_ops,
+				ahci_platform_suspend,
+				ahci_platform_resume);
 
 static const struct of_device_id ahci_da850_of_match[] = {
 	{ .compatible = "ti,da850-ahci", },
@@ -242,7 +243,7 @@ static struct platform_driver ahci_da850_driver = {
 	.driver = {
 		.name = DRV_NAME,
 		.of_match_table = ahci_da850_of_match,
-		.pm = &ahci_da850_pm_ops,
+		.pm = pm_sleep_ptr(&ahci_da850_pm_ops),
 	},
 };
 module_platform_driver(ahci_da850_driver);

-- 
2.48.0