X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fusb%2Fcore%2Fsysfs.c;h=cf05b97693ea8ff7a0534a76fcc226f10bb57e68;hb=643de6240b0b59c420ad71dfeeb3125a3607af92;hp=6781c369ce2db6c621e188b303bc7560cce47ee5;hpb=d73b388459b1ee2e80f8ff9c1916d75640d7d920;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index 6781c36..cf05b97 100644
--- 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)