[PATCH v1] perf pmu: Fix aarch64 build

From: Ian Rogers <irogers@google.com>
To: John Garry <john.g.garry@oracle.com>,
	Will Deacon <will@kernel.org>, James Clark <james.clark@arm.com>,
	Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linaro.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Kan Liang <kan.liang@linux.intel.com>,
	Kim Phillips <kim.phillips@amd.com>,
	Florian Fischer <florian.fischer@muhq.space>,
	Ravi Bangoria <ravi.bangoria@amd.com>,
	Xing Zhengjun <zhengjun.xing@linux.intel.com>,
	Rob Herring <robh@kernel.org>,
	Kang Minchul <tegongkang@gmail.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
	Sandipan Das <sandipan.das@amd.com>,
	Jing Zhang <renyu.zj@linux.alibaba.com>,
	linuxppc-dev@lists.ozlabs.org, Kajol Jain <kjain@linux.ibm.com>
Cc: Stephane Eranian <eranian@google.com>,
	Perry Taylor <perry.taylor@intel.com>,
	Caleb Biggers <caleb.biggers@intel.com>,
	Ian Rogers <irogers@google.com>
Subject: [PATCH v1] perf pmu: Fix aarch64 build
Date: Thu,  2 Feb 2023 17:40:14 -0800	[thread overview]
Message-ID: <20230203014014.75720-1-irogers@google.com> (raw)

ARM64 overrides a weak function but a previous change had broken the
build.

Fixes: 8cefeb8bd336 ("perf pmu-events: Introduce pmu_metrics_table")
Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/arch/arm64/util/pmu.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/perf/arch/arm64/util/pmu.c b/tools/perf/arch/arm64/util/pmu.c
index 2779840d8896..fa143acb4c8d 100644
--- a/tools/perf/arch/arm64/util/pmu.c
+++ b/tools/perf/arch/arm64/util/pmu.c
@@ -22,6 +22,8 @@ static struct perf_pmu *pmu__find_core_pmu(void)
 			return NULL;
 
 		return pmu;
+	}
+	return NULL;
 }
 
 const struct pmu_metrics_table *pmu_metrics_table__find(void)
-- 
2.39.1.519.gcb327c4b5f-goog

