From: Thorsten Blum <thorsten.blum@toblux.com>
To: Steven Rostedt <rostedt@goodmis.org>,
Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
Thorsten Blum <thorsten.blum@toblux.com>
Subject: [PATCH] tracing: Explicitly cast divisor to fix Coccinelle warning
Date: Mon, 18 Mar 2024 11:52:44 +0100 [thread overview]
Message-ID: <20240318105243.117911-2-thorsten.blum@toblux.com> (raw)
Explicitly cast the divisor to u32 to fix a Coccinelle/coccicheck warning
reported by do_div.cocci.
Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
---
kernel/trace/trace_benchmark.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/trace/trace_benchmark.c b/kernel/trace/trace_benchmark.c
index 54d5fa35c90a..218b40050629 100644
--- a/kernel/trace/trace_benchmark.c
+++ b/kernel/trace/trace_benchmark.c
@@ -105,7 +105,7 @@ static void trace_do_benchmark(void)
stddev = 0;
delta = bm_total;
- do_div(delta, bm_cnt);
+ do_div(delta, (u32)bm_cnt);
avg = delta;
if (stddev > 0) {
--
2.44.0
next reply other threads:[~2024-03-18 10:53 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-18 10:52 Thorsten Blum [this message]
2024-03-20 10:27 ` [PATCH] tracing: Explicitly cast divisor to fix Coccinelle warning Masami Hiramatsu
2024-03-20 15:01 ` Thorsten Blum
2024-03-20 16:30 ` Thorsten Blum
2024-03-20 21:55 ` [PATCH v2] tracing: Improve performance by using do_div() Thorsten Blum
2024-03-29 16:02 ` [RESEND PATCH " Thorsten Blum
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