Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH][bpf-next] bpf: remove redundant variable old_flags | Date | Wed, 11 Oct 2017 11:56:23 +0100 |
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From: Colin Ian King <colin.king@canonical.com>
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> --- 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 */ -- 2.14.1
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