diff options
| author | Alexei Starovoitov <ast@kernel.org> | 2026-04-11 07:14:47 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2026-04-11 10:04:28 -0700 |
| commit | 57205e2dd962d2c0e2093cf9b06dad6ba7737844 (patch) | |
| tree | 92a713f8e30a1c7540efd5c368bdf14413d00ea9 /kernel | |
| parent | 4b64e5244183c0dcffc077b840689e4c6c1f7b1f (diff) | |
bpf: Delete unused variable
'cnt' is set, but not used. Delete it.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202604111401.eqzyF2kx-lkp@intel.com/
Fixes: 2c167d91775b ("bpf: change logging scheme for live stack analysis")
Link: https://lore.kernel.org/r/20260411141447.45932-1-alexei.starovoitov@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/bpf/liveness.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/bpf/liveness.c b/kernel/bpf/liveness.c index 9bb6574d73fe..59d990237cbd 100644 --- a/kernel/bpf/liveness.c +++ b/kernel/bpf/liveness.c @@ -306,7 +306,7 @@ static inline bool update_insn(struct bpf_verifier_env *env, /* Fixed-point computation of @live_before marks */ static void update_instance(struct bpf_verifier_env *env, struct func_instance *instance) { - u32 i, frame, po_start, po_end, cnt; + u32 i, frame, po_start, po_end; int *insn_postorder = env->cfg.insn_postorder; struct bpf_subprog_info *subprog; bool changed; @@ -315,10 +315,8 @@ static void update_instance(struct bpf_verifier_env *env, struct func_instance * subprog = &env->subprog_info[instance->subprog]; po_start = subprog->postorder_start; po_end = (subprog + 1)->postorder_start; - cnt = 0; /* repeat until fixed point is reached */ do { - cnt++; changed = false; for (frame = 0; frame <= instance->depth; frame++) { if (!instance->frames[frame]) |