ISDN:divert: beautify code: useless 'break', 'return (0)', additional…

… comments. delete useless 'break' after 'return'. let 'return 0' instead of 'return (0)' also give a comment for 'break' to let readers notice it. Signed-off-by: Chen Gang <[email protected]> Signed-off-by: Sergei Shtylyov <[email protected]> Signed-off-by: David S. Miller <[email protected]>
wafgo · Apr 2, 2013 · 287ecef · 287ecef
1 parent e0664d3
commit 287ecef
Showing 1 changed file with 3 additions and 5 deletions.
diff --git a/drivers/isdn/divert/isdn_divert.c b/drivers/isdn/divert/isdn_divert.c
@@ -441,8 +441,7 @@ static int isdn_divert_icall(isdn_ctrl *ic)
 
 		switch (dv->rule.action) {
 		case DEFLECT_IGNORE:
-			return (0);
-			break;
+			return 0;
 
 		case DEFLECT_ALERT:
 		case DEFLECT_PROCEED:
@@ -510,10 +509,9 @@ static int isdn_divert_icall(isdn_ctrl *ic)
 			break;
 
 		default:
-			return (0); /* ignore call */
-			break;
+			return 0; /* ignore call */
 		} /* switch action */
-		break;
+		break; /* will break the 'for' looping */
 	} /* scan_table */
 
 	if (cs) {