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From: liqiong <liqiong@nfschina.com>
To: Steven Rostedt <rostedt@goodmis.org>, Ingo Molnar <mingo@redhat.com>
Cc: linux-kernel@vger.kernel.org, hukun@nfschina.com,
	qixu@nfschina.com, yuzhe@nfschina.com, renyu@nfschina.com,
	liqiong <liqiong@nfschina.com>
Subject: [PATCH] kernel/trace: cleanup code, remove init "char *name"
Date: Fri, 13 May 2022 15:52:21 +0800	[thread overview]
Message-ID: <20220513075221.26275-1-liqiong@nfschina.com> (raw)

The pointer is assigned to "type->name" anyway. no need to
initialize with "preemption".

Signed-off-by: liqiong <liqiong@nfschina.com>
---
 kernel/trace/trace.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 64649990a66a..d511581cfafd 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4273,9 +4273,7 @@ print_trace_header(struct seq_file *m, struct trace_iterator *iter)
 	struct tracer *type = iter->trace;
 	unsigned long entries;
 	unsigned long total;
-	const char *name = "preemption";
-
-	name = type->name;
+	const char *name = type->name;
 
 	get_total_entries(buf, &total, &entries);
 
-- 
2.25.1


                 reply	other threads:[~2022-05-13  7:53 UTC|newest]

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