ALSA: line6: Yet more cleanup of superfluous NULL checks

... in line6_disconnect() as well. Tested-by: Chris Rorvick <[email protected]> Signed-off-by: Takashi Iwai <[email protected]>
josf · Jan 28, 2015 · 270fd9c · 270fd9c
1 parent c078a4a
commit 270fd9c
Showing 1 changed file with 2 additions and 11 deletions.
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
@@ -579,18 +579,9 @@ EXPORT_SYMBOL_GPL(line6_probe);
 */
 void line6_disconnect(struct usb_interface *interface)
 {
-	struct usb_line6 *line6;
-	struct usb_device *usbdev;
-	int interface_number;
-
-	if (interface == NULL)
-		return;
-	usbdev = interface_to_usbdev(interface);
-	if (usbdev == NULL)
-		return;
+	struct usb_line6 *line6 = usb_get_intfdata(interface);
+	struct usb_device *usbdev = interface_to_usbdev(interface);
 
-	interface_number = interface->cur_altsetting->desc.bInterfaceNumber;
-	line6 = usb_get_intfdata(interface);
 	if (!line6)
 		return;