staging: line6: drop unused pod atomic_flags field

Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/line6/pod.c

@@ -131,15 +131,6 @@ static char *pod_alloc_sysex_buffer(struct usb_line6_pod *pod, int code,
 					size);
 }
 
-/*
-	Handle SAVE button.
-*/
-static void pod_save_button_pressed(struct usb_line6_pod *pod, int type,
-				    int index)
-{
-	set_bit(POD_SAVE_PRESSED, &pod->atomic_flags);
-}
-
 /*
 	Process a completely received message.
 */
@@ -166,7 +157,6 @@ void line6_pod_process_message(struct usb_line6_pod *pod)
 
 	case LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_DEVICE:
 	case LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_HOST:
-		set_bit(POD_CHANNEL_DIRTY, &pod->atomic_flags);
 		line6_dump_request_async(&pod->dumpreq, &pod->line6, 0,
 					 LINE6_DUMP_CURRENT);
 		break;
@@ -196,7 +186,6 @@ void line6_pod_process_message(struct usb_line6_pod *pod)
 				break;
 
 			case POD_SYSEX_SAVE:
-				pod_save_button_pressed(pod, buf[6], buf[7]);
 				break;
 
 			case POD_SYSEX_STORE:

drivers/staging/line6/pod.h

@@ -83,11 +83,6 @@ struct usb_line6_pod {
 	*/
 	int startup_progress;
 
-	/**
-		Some atomic flags.
-	*/
-	unsigned long atomic_flags;
-
 	/**
 		Serial number of device.
 	*/