linux-kernel - [PATCH 1/3] perf skel: Remove some unused variables.

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Message-Id: <20210306080840.3785816-1-irogers@google.com>
Date:   Sat,  6 Mar 2021 00:08:38 -0800
From:   Ian Rogers <irogers@...gle.com>
To:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Song Liu <songliubraving@...com>, linux-kernel@...r.kernel.org
Cc:     Stephane Eranian <eranian@...gle.com>,
        Ian Rogers <irogers@...gle.com>
Subject: [PATCH 1/3] perf skel: Remove some unused variables.

Fixes -Wall warnings.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/util/bpf_skel/bpf_prog_profiler.bpf.c | 3 +--
 1 file changed, 1 insertion(+), 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 */
-- 
2.30.1.766.gb4fecdf3b7-goog