Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Kang Minchul <tegongkang@gmail.com>
To:     Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@redhat.com>,
        Arnaldo Carvalho de Melo <acme@kernel.org>
Cc:     Mark Rutland <mark.rutland@arm.com>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Jiri Olsa <jolsa@kernel.org>,
        Namhyung Kim <namhyung@kernel.org>,
        linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
        Kang Minchul <tegongkang@gmail.com>
Subject: [PATCH] perf print-events: Remove redundant comparison with zero
Date:   Sat,  5 Nov 2022 22:59:32 +0900
Message-Id: <20221105135932.81612-1-tegongkang@gmail.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Since variable npmus is unsigned int, comparing with 0 is unnecessary.

Signed-off-by: Kang Minchul <tegongkang@gmail.com>
---
 tools/perf/util/print-events.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/tools/perf/util/print-events.c b/tools/perf/util/print-events.c
index c4d5d87fae2f..6df947df1c0f 100644
--- a/tools/perf/util/print-events.c
+++ b/tools/perf/util/print-events.c
@@ -311,10 +311,8 @@ int print_hwcache_events(const char *event_glob, bool name_only)
 				if ((hybrid_supported == 0) ||
 				    (hybrid_supported == npmus)) {
 					evt_list[evt_i] = strdup(name);
-					if (npmus > 0) {
-						for (j = 0; j < npmus; j++)
-							zfree(&evt_pmus[j]);
-					}
+					for (j = 0; j < npmus; j++)
+						zfree(&evt_pmus[j]);
 				} else {
 					for (j = 0; j < hybrid_supported; j++) {
 						evt_list[evt_i++] = evt_pmus[j];
-- 
2.34.1