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| author | Ying Zhang <yingzhang098@163.com> | 2024-05-21 18:17:02 +0200 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2024-05-21 19:48:19 +0200 |
| commit | 1b0215a3633a4c54ed7ec3af93e7a782dda8d965 (patch) | |
| tree | 301d934b4eb09ab3c45b71e446dab2b2f7ecaa42 /samples | |
| parent | bpftool: Un-const bpf_func_info to fix it for llvm 17 and newer (diff) | |
| download | linux-1b0215a3633a4c54ed7ec3af93e7a782dda8d965.tar.xz linux-1b0215a3633a4c54ed7ec3af93e7a782dda8d965.zip | |
bpf: Remove unused variable "prev_state"
The variable "prev_state" is not used for any actual operations
v2: Fix commit message and description.
Signed-off-by: Ying Zhang <yingzhang098@163.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Yonghong Song <yonghong.song@linux.dev>
Link: https://lore.kernel.org/bpf/20240521161702.4339-1-yingzhang098@163.com
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/bpf/cpustat_kern.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/samples/bpf/cpustat_kern.c b/samples/bpf/cpustat_kern.c index 944f13fe164a..7ec7143e2757 100644 --- a/samples/bpf/cpustat_kern.c +++ b/samples/bpf/cpustat_kern.c @@ -211,7 +211,7 @@ int bpf_prog1(struct cpu_args *ctx) SEC("tracepoint/power/cpu_frequency") int bpf_prog2(struct cpu_args *ctx) { - u64 *pts, *cstate, *pstate, prev_state, cur_ts, delta; + u64 *pts, *cstate, *pstate, cur_ts, delta; u32 key, cpu, pstate_idx; u64 *val; @@ -232,7 +232,6 @@ int bpf_prog2(struct cpu_args *ctx) if (!cstate) return 0; - prev_state = *pstate; *pstate = ctx->state; if (!*pts) { |