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Commit 7e1670c1 authored by Tobias Klauser's avatar Tobias Klauser Committed by David S. Miller
Browse files

ipv4: Remove unused but set variable 



Remove the unused but set variable dev in ip_do_fragment to fix the
following GCC warning when building with 'W=1':

  net/ipv4/ip_output.c: In function ‘ip_do_fragment’:
  net/ipv4/ip_output.c:541:21: warning: variable ‘dev’ set but not used [-Wunused-but-set-variable]

Signed-off-by: default avatarTobias Klauser <tklauser@distanz.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 18262778

net/ipv4/ip_output.c

+0 −3
Original line number Diff line number Diff line
@@ -538,7 +538,6 @@ int ip_do_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, 
{

	struct iphdr *iph;

	int ptr;

	struct net_device *dev;

	struct sk_buff *skb2;

	unsigned int mtu, hlen, left, len, ll_rs;

	int offset;
@@ -546,8 +545,6 @@ int ip_do_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, 
	struct rtable *rt = skb_rtable(skb);

	int err = 0;



	dev = rt->dst.dev;



	/* for offloaded checksums cleanup checksum before fragmentation */

	if (skb->ip_summed == CHECKSUM_PARTIAL &&

	    (err = skb_checksum_help(skb)))