drivers/block/floppy.c: unclutter redo_fd_request logic

Change for(;;) with continue; to label: goto label
Reduces indentation and adds a bit of clarity.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Stephen Hemminger <shemminger@vyatta.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/block/floppy.c

@@ -2892,7 +2892,7 @@ static void redo_fd_request(void)
 	if (current_drive < N_DRIVE)
 		floppy_off(current_drive);
 
-	for (;;) {
+do_request:
 	if (!current_req) {
 		struct request *req;
 
@@ -2915,12 +2915,13 @@ static void redo_fd_request(void)
 	raw_cmd->flags = 0;
 	if (start_motor(redo_fd_request))
 		return;
+
 	disk_change(current_drive);
 	if (test_bit(current_drive, &fake_change) ||
 	    test_bit(FD_DISK_CHANGED_BIT, &DRS->flags)) {
 		DPRINT("disk absent or changed during operation\n");
 		request_done(0);
-			continue;
+		goto do_request;
 	}
 	if (!_floppy) {	/* Autodetection */
 		if (!probing) {
@@ -2929,19 +2930,18 @@ static void redo_fd_request(void)
 				DPRINT("no autodetectable formats\n");
 				_floppy = NULL;
 				request_done(0);
-					continue;
+				goto do_request;
 			}
 		}
 		probing = 1;
-			_floppy =
-			    floppy_type + DP->autodetect[DRS->probed_format];
+		_floppy = floppy_type + DP->autodetect[DRS->probed_format];
 	} else
 		probing = 0;
 	errors = &(current_req->errors);
 	tmp = make_raw_rw_request();
 	if (tmp < 2) {
 		request_done(tmp);
-			continue;
+		goto do_request;
 	}
 
 	if (test_bit(FD_NEED_TWADDLE_BIT, &DRS->flags))
@@ -2949,7 +2949,6 @@ static void redo_fd_request(void)
 	schedule_bh(floppy_start);
 	debugt("queue fd request");
 	return;
-	}
 }
 
 static struct cont_t rw_cont = {