block: remove remaining __FUNCTION__ occurrences

__FUNCTION__ is gcc specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/block/elevator.c b/block/elevator.c
index ac5310e..980f8ae 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -650,7 +650,7 @@
 
 	default:
 		printk(KERN_ERR "%s: bad insertion point %d\n",
-		       __FUNCTION__, where);
+		       __func__, where);
 		BUG();
 	}
 
@@ -808,8 +808,7 @@
 			rq->cmd_flags |= REQ_QUIET;
 			end_queued_request(rq, 0);
 		} else {
-			printk(KERN_ERR "%s: bad return=%d\n", __FUNCTION__,
-								ret);
+			printk(KERN_ERR "%s: bad return=%d\n", __func__, ret);
 			break;
 		}
 	}