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

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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>
This commit is contained in:
Chen Gang 2013-04-02 09:37:56 +08:00 committed by David S. Miller
parent e0664d3da8
commit 287ecefb4b
1 changed files with 3 additions and 5 deletions
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8
drivers/isdn/divert/isdn_divert.c
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@ -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) {