perf skel: Remove some unused variables.

Fixes -Wall warnings.

Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Song Liu <songliubraving@fb.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20210306080840.3785816-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/bpf_skel/bpf_prog_profiler.bpf.c b/tools/perf/util/bpf_skel/bpf_prog_profiler.bpf.c
index c7cec92..ab12b4c 100644 (file)
--- a/tools/perf/util/bpf_skel/bpf_prog_profiler.bpf.c
+++ b/tools/perf/util/bpf_skel/bpf_prog_profiler.bpf.c
@@ -52,7 +52,7 @@ int BPF_PROG(fentry_XXX)
 static inline void
 fexit_update_maps(struct bpf_perf_event_value *after)
 {
-       struct bpf_perf_event_value *before, diff, *accum;
+       struct bpf_perf_event_value *before, diff;
        __u32 zero = 0;
 
        before = bpf_map_lookup_elem(&fentry_readings, &zero);
@@ -78,7 +78,6 @@ int BPF_PROG(fexit_XXX)
 {
        struct bpf_perf_event_value reading;
        __u32 cpu = bpf_get_smp_processor_id();
-       __u32 one = 1, zero = 0;
        int err;
 
        /* read all events before updating the maps, to reduce error */