From: Colin Ian King Date: Tue, 17 Jul 2018 08:38:59 +0000 (+0100) Subject: bpf: sockmap: remove redundant pointer sg X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c23e014a4ba1a9448cbbd74916377f23a7da2fc2;p=linux.git bpf: sockmap: remove redundant pointer sg 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 Signed-off-by: Daniel Borkmann --- diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c index cf7b6a6dbd1f3..3e7a5f622712a 100644 --- a/kernel/bpf/sockmap.c +++ b/kernel/bpf/sockmap.c @@ -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))