1 files changed, 20 insertions, 20 deletions

diff --git a/drivers/usb/core/usb-acpi.c b/drivers/usb/core/usb-acpi.c
index 11c656976cb5..f0155a39aaa3 100644
--- a/drivers/usb/core/usb-acpi.c
+++ b/drivers/usb/core/usb-acpi.c
@@ -126,7 +126,7 @@ out:
         return ret;
 }
 
-static int usb_acpi_find_device(struct device *dev, acpi_handle *handle)
+static struct acpi_device *usb_acpi_find_companion(struct device *dev)
 {
         struct usb_device *udev;
         acpi_handle *parent_handle;
@@ -168,16 +168,15 @@ static int usb_acpi_find_device(struct device *dev, acpi_handle *handle)
                                 break;
                         }
 
-                        return -ENODEV;
+                        return NULL;
                 }
 
                 /* root hub's parent is the usb hcd. */
-                parent_handle = ACPI_HANDLE(dev->parent);
-                *handle = acpi_get_child(parent_handle, udev->portnum);
-                if (!*handle)
-                        return -ENODEV;
-                return 0;
+                return acpi_find_child_device(ACPI_COMPANION(dev->parent),
+                                              udev->portnum, false);
         } else if (is_usb_port(dev)) {
+                struct acpi_device *adev = NULL;
+
                 sscanf(dev_name(dev), "port%d", &port_num);
                 /* Get the struct usb_device point of port's hub */
                 udev = to_usb_device(dev->parent->parent);
@@ -193,26 +192,27 @@ static int usb_acpi_find_device(struct device *dev, acpi_handle *handle)
 
                         raw_port_num = usb_hcd_find_raw_port_number(hcd,
                                 port_num);
-                        *handle = acpi_get_child(ACPI_HANDLE(&udev->dev),
-                                raw_port_num);
-                        if (!*handle)
-                                return -ENODEV;
+                        adev = acpi_find_child_device(ACPI_COMPANION(&udev->dev),
+                                                      raw_port_num, false);
+                        if (!adev)
+                                return NULL;
                 } else {
                         parent_handle =
                                 usb_get_hub_port_acpi_handle(udev->parent,
                                 udev->portnum);
                         if (!parent_handle)
-                                return -ENODEV;
+                                return NULL;
 
-                        *handle = acpi_get_child(parent_handle, port_num);
-                        if (!*handle)
-                                return -ENODEV;
+                        acpi_bus_get_device(parent_handle, &adev);
+                        adev = acpi_find_child_device(adev, port_num, false);
+                        if (!adev)
+                                return NULL;
                 }
-                usb_acpi_check_port_connect_type(udev, *handle, port_num);
-        } else
-                return -ENODEV;
+                usb_acpi_check_port_connect_type(udev, adev->handle, port_num);
+                return adev;
+        }
 
-        return 0;
+        return NULL;
 }
 
 static bool usb_acpi_bus_match(struct device *dev)
@@ -223,7 +223,7 @@ static bool usb_acpi_bus_match(struct device *dev)
 static struct acpi_bus_type usb_acpi_bus = {
         .name = "USB",
         .match = usb_acpi_bus_match,
-        .find_device = usb_acpi_find_device,
+        .find_companion = usb_acpi_find_companion,
 };
 
 int usb_acpi_register(void)