diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index 8a52dab412e2..1c33f78040c6 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -17,7 +17,6 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/pm_runtime.h>
-#include <linux/pm_qos.h>
 #include <scsi/scsi_device.h>
 #include "libata.h"
 
@@ -1020,38 +1019,6 @@ void ata_acpi_on_disable(struct ata_device *dev)
 	ata_acpi_clear_gtf(dev);
 }
 
-static void ata_acpi_register_power_resource(struct ata_device *dev)
-{
-	struct scsi_device *sdev = dev->sdev;
-	acpi_handle handle;
-
-	handle = ata_dev_acpi_handle(dev);
-	if (handle)
-		acpi_dev_pm_add_dependent(handle, &sdev->sdev_gendev);
-}
-
-static void ata_acpi_unregister_power_resource(struct ata_device *dev)
-{
-	struct scsi_device *sdev = dev->sdev;
-	acpi_handle handle;
-
-	handle = ata_dev_acpi_handle(dev);
-	if (handle)
-		acpi_dev_pm_remove_dependent(handle, &sdev->sdev_gendev);
-}
-
-void ata_acpi_bind(struct ata_device *dev)
-{
-	ata_acpi_register_power_resource(dev);
-	if (zpodd_dev_enabled(dev))
-		dev_pm_qos_expose_flags(&dev->sdev->sdev_gendev, 0);
-}
-
-void ata_acpi_unbind(struct ata_device *dev)
-{
-	ata_acpi_unregister_power_resource(dev);
-}
-
 static int compat_pci_ata(struct ata_port *ap)
 {
 	struct device *dev = ap->tdev.parent;
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index ff44787e5a45..fe759cafc67a 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -49,6 +49,7 @@
 #include <linux/hdreg.h>
 #include <linux/uaccess.h>
 #include <linux/suspend.h>
+#include <linux/pm_qos.h>
 #include <asm/unaligned.h>
 
 #include "libata.h"
@@ -3668,7 +3669,9 @@ void ata_scsi_scan_host(struct ata_port *ap, int sync)
 			if (!IS_ERR(sdev)) {
 				dev->sdev = sdev;
 				scsi_device_put(sdev);
-				ata_acpi_bind(dev);
+				if (zpodd_dev_enabled(dev))
+					dev_pm_qos_expose_flags(
+							&sdev->sdev_gendev, 0);
 			} else {
 				dev->sdev = NULL;
 			}
@@ -3767,7 +3770,6 @@ static void ata_scsi_remove_dev(struct ata_device *dev)
 
 	if (zpodd_dev_enabled(dev))
 		zpodd_exit(dev);
-	ata_acpi_unbind(dev);
 
 	/* clearing dev->sdev is protected by host lock */
 	sdev = dev->sdev;