From 952925dec0f276b407b2abce4aee82cba7c700c3 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Wed, 11 Oct 2017 11:56:23 +0100 Subject: bpf: remove redundant variable old_flags Variable old_flags is being assigned but is never read; it is redundant and can be removed. Cleans up clang warning: Value stored to 'old_flags' is never read Signed-off-by: Colin Ian King Acked-by: Alexei Starovoitov Acked-by: Daniel Borkmann Signed-off-by: David S. Miller --- kernel/bpf/cgroup.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c index e88abc0865d5..3db5a17fcfe8 100644 --- a/kernel/bpf/cgroup.c +++ b/kernel/bpf/cgroup.c @@ -192,7 +192,6 @@ int __cgroup_bpf_attach(struct cgroup *cgrp, struct bpf_prog *prog, struct cgroup_subsys_state *css; struct bpf_prog_list *pl; bool pl_was_allocated; - u32 old_flags; int err; if ((flags & BPF_F_ALLOW_OVERRIDE) && (flags & BPF_F_ALLOW_MULTI)) @@ -239,7 +238,6 @@ int __cgroup_bpf_attach(struct cgroup *cgrp, struct bpf_prog *prog, pl->prog = prog; } - old_flags = cgrp->bpf.flags[type]; cgrp->bpf.flags[type] = flags; /* allocate and recompute effective prog arrays */ -- cgit v1.2.3