| Message ID | 20161018074020.11162-1-tklauser@distanz.ch |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
From: Tobias Klauser <tklauser@distanz.ch> Date: Tue, 18 Oct 2016 09:40:20 +0200 > 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: Tobias Klauser <tklauser@distanz.ch> Applied.
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 05d105832bdb..03e7f7310423 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -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)))
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: Tobias Klauser <tklauser@distanz.ch> --- net/ipv4/ip_output.c | 3 --- 1 file changed, 3 deletions(-)