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Message-ID: <202211222011006572179@zte.com.cn>
Date: Tue, 22 Nov 2022 20:11:00 +0800 (CST)
From: <yang.yang29@....com.cn>
To: <mingo@...hat.com>
Cc: <acme@...nel.org>, <mark.rutland@....com>,
<alexander.shishkin@...ux.intel.com>, <jolsa@...nel.org>,
<namhyung@...nel.org>, <irogers@...gle.com>, <james.clark@....com>,
<kan.liang@...ux.intel.com>, <zhengjun.xing@...ux.intel.com>,
<cjense@...gle.com>, <linux-perf-users@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <xu.panda@....com.cn>,
<yang.yang29@....com.cn>
Subject: [PATCH linux-next] perf stat: use sysfs_streq() instead of strncmp()
From: Xu Panda <xu.panda@....com.cn>
Replace the open-code with sysfs_streq().
Signed-off-by: Xu Panda <xu.panda@....com.cn>
Signed-off-by: Yang Yang <yang.yang29@....com>
---
tools/perf/util/stat-display.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index f5501760ff2e..1fd9f7e9d2a1 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -463,7 +463,7 @@ static bool valid_only_metric(const char *unit)
static const char *fixunit(char *buf, struct evsel *evsel,
const char *unit)
{
- if (!strncmp(unit, "of all", 6)) {
+ if (sysfs_streq(unit, "of all")) {
snprintf(buf, 1024, "%s %s", evsel__name(evsel),
unit);
return buf;
@@ -767,8 +767,7 @@ static void uniquify_event_name(struct evsel *counter)
int ret = 0;
if (counter->uniquified_name || counter->use_config_name ||
- !counter->pmu_name || !strncmp(counter->name, counter->pmu_name,
- strlen(counter->pmu_name)))
+ !counter->pmu_name || sysfs_streq(counter->name, counter->pmu_name))
return;
config = strchr(counter->name, '/');
--
2.15.2
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