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_seattle.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/ata/ahci_seattle.c b/drivers/ata/ahci_seattle.c
index 3f16c167840222e0de935f7fe44b3d83b95bc16c..4b67f3aa5787de433c8bcc1bb4965a887709aa9c 100644
--- a/drivers/ata/ahci_seattle.c
+++ b/drivers/ata/ahci_seattle.c
@@ -174,8 +174,9 @@ static int ahci_seattle_probe(struct platform_device *pdev)
 	return rc;
 }
 
-static SIMPLE_DEV_PM_OPS(ahci_pm_ops, ahci_platform_suspend,
-			 ahci_platform_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(ahci_pm_ops,
+				ahci_platform_suspend,
+				ahci_platform_resume);
 
 static const struct acpi_device_id ahci_acpi_match[] = {
 	{ "AMDI0600", 0 },
@@ -189,7 +190,7 @@ static struct platform_driver ahci_seattle_driver = {
 	.driver = {
 		.name = DRV_NAME,
 		.acpi_match_table = ahci_acpi_match,
-		.pm = &ahci_pm_ops,
+		.pm = pm_sleep_ptr(&ahci_pm_ops),
 	},
 };
 module_platform_driver(ahci_seattle_driver);

-- 
2.48.0