usb: core: Change usb_create_sysfs_intf_files()' return type to void

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / usb / core / sysfs.c

diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index 6781c36..cf05b97 100644 (file)
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -842,22 +842,19 @@ const struct attribute_group *usb_interface_groups[] = {
        NULL
 };
 
-int usb_create_sysfs_intf_files(struct usb_interface *intf)
+void usb_create_sysfs_intf_files(struct usb_interface *intf)
 {
        struct usb_device *udev = interface_to_usbdev(intf);
        struct usb_host_interface *alt = intf->cur_altsetting;
-       int retval;
 
        if (intf->sysfs_files_created || intf->unregistering)
-               return 0;
+               return;
 
-       if (alt->string == NULL &&
-                       !(udev->quirks & USB_QUIRK_CONFIG_INTF_STRINGS))
+       if (!alt->string && !(udev->quirks & USB_QUIRK_CONFIG_INTF_STRINGS))
                alt->string = usb_cache_string(udev, alt->desc.iInterface);
-       if (alt->string)
-               retval = device_create_file(&intf->dev, &dev_attr_interface);
+       if (alt->string && device_create_file(&intf->dev, &dev_attr_interface))
+               ;       /* We don't actually care if the function fails. */
        intf->sysfs_files_created = 1;
-       return 0;
 }
 
 void usb_remove_sysfs_intf_files(struct usb_interface *intf)