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From: Markus Elfring <Markus.Elfring@web.de>
To: linux-trace-kernel@vger.kernel.org,
	Masami Hiramatsu <mhiramat@kernel.org>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	Steven Rostedt <rostedt@goodmis.org>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
Subject: [PATCH 3/3] tracing/user_events: Replace a seq_printf() call by seq_puts() in user_seq_show()
Date: Thu, 4 Jun 2026 14:12:07 +0200	[thread overview]
Message-ID: <7d77d5eb-bd79-470a-8b90-1ab65f82de0a@web.de> (raw)
In-Reply-To: <596c2f16-a12c-4e24-8a8c-1243dce354ec@web.de>

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Thu, 4 Jun 2026 13:45:48 +0200

A single string should be put into a sequence within a loop.
Thus use the corresponding function “seq_puts” for one selected call.

The source code was transformed by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 kernel/trace/trace_events_user.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/trace/trace_events_user.c b/kernel/trace/trace_events_user.c
index 1a0569110bfd..57a78de4dc98 100644
--- a/kernel/trace/trace_events_user.c
+++ b/kernel/trace/trace_events_user.c
@@ -2781,7 +2781,7 @@ static int user_seq_show(struct seq_file *m, void *p)
 	hash_for_each(group->register_table, i, user, node) {
 		status = user->status;
 
-		seq_printf(m, "%s", EVENT_TP_NAME(user));
+		seq_puts(m, EVENT_TP_NAME(user));
 
 		if (status != 0) {
 			seq_puts(m, " # Used by");
-- 
2.54.0


      parent reply	other threads:[~2026-06-04 12:12 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-04 12:05 [PATCH 0/3] tracing/user_events: More efficient data output in user_seq_show() Markus Elfring
2026-06-04 12:07 ` [PATCH 1/3] tracing/user_events: Simplify " Markus Elfring
2026-06-09 16:13   ` Steven Rostedt
2026-06-09 16:44     ` Markus Elfring
2026-06-04 12:10 ` [PATCH 2/3] tracing/user_events: Use seq_putc() " Markus Elfring
2026-06-04 12:12 ` Markus Elfring [this message]

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