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| author | Colin Ian King <colin.king@canonical.com> | 2017-10-11 12:56:23 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-12 05:22:34 +0200 |
| commit | 952925dec0f276b407b2abce4aee82cba7c700c3 (patch) | |
| tree | 4e70e03740239bbfb682ad9299af2f1994c9039b /kernel/bpf/cgroup.c | |
| parent | Merge branch 'mlx4-XDP-TX-improvements' (diff) | |
| download | linux-952925dec0f276b407b2abce4aee82cba7c700c3.tar.xz linux-952925dec0f276b407b2abce4aee82cba7c700c3.zip | |
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 <colin.king@canonical.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/bpf/cgroup.c')
| -rw-r--r-- | kernel/bpf/cgroup.c | 2 |
1 files changed, 0 insertions, 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 */ |