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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>
This commit is contained in:
Ian Rogers 2021-03-06 00:08:38 -08:00 committed by Arnaldo Carvalho de Melo
parent 2e989f8218
commit 35276a4f05
1 changed files with 1 additions and 2 deletions
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3
tools/perf/util/bpf_skel/bpf_prog_profiler.bpf.c
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@ -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 */