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bpf: sockmap: remove redundant pointer sg

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Pointer sg is being assigned but is never used hence it is
redundant and can be removed.

Cleans up clang warning:
warning: variable 'sg' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Colin Ian King 2018-07-17 09:38:59 +01:00 • committed by Daniel Borkmann
commit c23e014a4b
1 changed files with 0 additions and 3 deletions
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3
kernel/bpf/sockmap.c
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@ -719,11 +719,8 @@ static int bpf_tcp_sendmsg_do_redirect(struct sock *sk, int send,
{
bool ingress = !!(md->flags & BPF_F_INGRESS);
struct smap_psock *psock;
struct scatterlist *sg;
int err = 0;
sg = md->sg_data;
rcu_read_lock();
psock = smap_psock_sk(sk);
if (unlikely(!psock))