From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To: peterz@infradead.org
Cc: acme@kernel.org, mark.rutland@arm.com,
alexander.shishkin@linux.intel.com, jolsa@redhat.com,
namhyung@kernel.org, ast@kernel.org, daniel@iogearbox.net,
andrii@kernel.org, kafai@fb.com, songliubraving@fb.com,
yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
bpf@vger.kernel.org,
Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Subject: [PATCH] perf tools: Simplify the calculation of variables
Date: Fri, 5 Feb 2021 11:54:15 +0800 [thread overview]
Message-ID: <1612497255-87189-1-git-send-email-jiapeng.chong@linux.alibaba.com> (raw)
Fix the following coccicheck warnings:
./tools/perf/util/header.c:3809:18-20: WARNING !A || A && B is
equivalent to !A || B.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
| 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--git a/tools/perf/util/header.c b/tools/perf/util/header.c
index c4ed3dc..4fe9e2a 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -3806,7 +3806,7 @@ int perf_session__read_header(struct perf_session *session)
* check for the pipe header regardless of source.
*/
err = perf_header__read_pipe(session);
- if (!err || (err && perf_data__is_pipe(data))) {
+ if (!err || perf_data__is_pipe(data)) {
data->is_pipe = true;
return err;
}
--
1.8.3.1
next reply other threads:[~2021-02-05 3:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-05 3:54 Jiapeng Chong [this message]
2021-02-05 9:49 ` [PATCH] perf tools: Simplify the calculation of variables Jiri Olsa
2021-02-18 13:14 ` Arnaldo Carvalho de Melo
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