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Date:	Thu, 13 Dec 2007 13:05:58 -0200
From:	Arnaldo Carvalho de Melo <acme@...hat.com>
To:	"David S. Miller" <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, dccp@...r.kernel.org,
	Gerrit Renker <gerrit@....abdn.ac.uk>,
	Ian McDonald <ian.mcdonald@...di.co.nz>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 05/12] [DCCP]: Collapse repeated `len' statements into one

From: Gerrit Renker <gerrit@....abdn.ac.uk>

This replaces 4 individual assignments for `len' with a single
one, placed where the control flow of those 4 leads to.

Signed-off-by: Gerrit Renker <gerrit@....abdn.ac.uk>
Signed-off-by: Ian McDonald <ian.mcdonald@...di.co.nz>
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 net/dccp/proto.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index cc87c50..0bed4a6 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -657,19 +657,15 @@ static int do_dccp_getsockopt(struct sock *sk, int level, int optname,
 					       (__be32 __user *)optval, optlen);
 	case DCCP_SOCKOPT_GET_CUR_MPS:
 		val = dp->dccps_mss_cache;
-		len = sizeof(val);
 		break;
 	case DCCP_SOCKOPT_SERVER_TIMEWAIT:
 		val = dp->dccps_server_timewait;
-		len = sizeof(val);
 		break;
 	case DCCP_SOCKOPT_SEND_CSCOV:
 		val = dp->dccps_pcslen;
-		len = sizeof(val);
 		break;
 	case DCCP_SOCKOPT_RECV_CSCOV:
 		val = dp->dccps_pcrlen;
-		len = sizeof(val);
 		break;
 	case 128 ... 191:
 		return ccid_hc_rx_getsockopt(dp->dccps_hc_rx_ccid, sk, optname,
@@ -681,6 +677,7 @@ static int do_dccp_getsockopt(struct sock *sk, int level, int optname,
 		return -ENOPROTOOPT;
 	}
 
+	len = sizeof(val);
 	if (put_user(len, optlen) || copy_to_user(optval, &val, len))
 		return -EFAULT;
 
-- 
1.5.3.4

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