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 <gang.chen@asianux.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/isdn/divert/isdn_divert.c b/drivers/isdn/divert/isdn_divert.c
index db432e635496..50749a70c5ca 100644
--- 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) {