dlm: fs/dlm/ast.c: fix warning

fs/dlm/ast.c: In function 'dlm_astd':
fs/dlm/ast.c:64: warning: 'bastmode' may be used uninitialized in this function

Cleans code up.
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Teigland <teigland@redhat.com>

fs/dlm/ast.c

@@ -61,10 +61,9 @@ static void process_asts(void)
 	struct dlm_lkb *lkb;
 	void (*cast) (void *astparam);
 	void (*bast) (void *astparam, int mode);
-	int type = 0, found, bastmode;
+	int type = 0, bastmode;
 
-	for (;;) {
-		found = 0;
+repeat:
 	spin_lock(&ast_queue_lock);
 	list_for_each_entry(lkb, &ast_queue, lkb_astqueue) {
 		r = lkb->lkb_resource;
@@ -77,14 +76,8 @@ static void process_asts(void)
 		type = lkb->lkb_ast_type;
 		lkb->lkb_ast_type = 0;
 		bastmode = lkb->lkb_bastmode;
-			found = 1;
-			break;
-		}
-		spin_unlock(&ast_queue_lock);
-
-		if (!found)
-			break;
 
+		spin_unlock(&ast_queue_lock);
 		cast = lkb->lkb_astfn;
 		bast = lkb->lkb_bastfn;
 
@@ -99,7 +92,9 @@ static void process_asts(void)
 		dlm_put_lkb(lkb);
 
 		cond_resched();
+		goto repeat;
 	}
+	spin_unlock(&ast_queue_lock);
 }
 
 static inline int no_asts(void)