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authorIan Rogers <irogers@google.com>2021-03-06 00:08:38 -0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-03-06 16:42:02 -0300
commit35276a4f058df23507987ef6d2426ea9673f5e35 (patch)
tree007837793d6296f00ec621ff95aaf4832987f84a /tools/perf/util/bpf_skel
parentperf report: Create option to disable raw event ordering (diff)
downloadlinux-dev-35276a4f058df23507987ef6d2426ea9673f5e35.tar.xz
linux-dev-35276a4f058df23507987ef6d2426ea9673f5e35.zip
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>
Diffstat (limited to 'tools/perf/util/bpf_skel')
-rw-r--r--tools/perf/util/bpf_skel/bpf_prog_profiler.bpf.c3
1 files changed, 1 insertions, 2 deletions
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 c7cec92d0236..ab12b4c4ece2 100644
--- 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 */