1 files changed, 11 insertions, 1 deletions

diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index d9e1f7ccfe6f..b6940992a6ff 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -14,7 +14,6 @@
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
-#include <acpi/acpi.h>
 #include <linux/ide.h>
 #include <linux/pci.h>
 #include <linux/dmi.h>
@@ -98,6 +97,17 @@ bool ide_port_acpi(ide_hwif_t *hwif)
         return ide_noacpi == 0 && hwif->acpidata;
 }
 
+static acpi_handle acpi_get_child(acpi_handle handle, u64 addr)
+{
+        struct acpi_device *adev;
+
+        if (!handle || acpi_bus_get_device(handle, &adev))
+                return NULL;
+
+        adev = acpi_find_child_device(adev, addr, false);
+        return adev ? adev->handle : NULL;
+}
+
 /**
  * ide_get_dev_handle - finds acpi_handle and PCI device.function
  * @dev: device to locate