From: Lee Jones <lee.jones@linaro.org>
To: Philippe Mazenauer <philippe.mazenauer@outlook.de>
Cc: "Paul E. McKenney" <paulmck@linux.ibm.com>,
Josh Triplett <josh@joshtriplett.org>,
Steven Rostedt <rostedt@goodmis.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Lai Jiangshan <jiangshanlai@gmail.com>,
Joel Fernandes <joel@joelfernandes.org>,
"rcu@vger.kernel.org" <rcu@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] rcu: Remove unused variable
Date: Fri, 17 May 2019 11:51:11 +0100 [thread overview]
Message-ID: <20190517105111.GW4319@dell> (raw)
In-Reply-To: <AM0PR07MB4417DD6F49126041FFC18864FD0B0@AM0PR07MB4417.eurprd07.prod.outlook.com>
On Fri, 17 May 2019, Philippe Mazenauer wrote:
> Variable 'rdp' is set but not used in synchronize_rcu_expidited(). The
> macro per_cpu_ptr() used to set the value of 'rdp' has no side effect.
>
> ../kernel/rcu/tree_exp.h:768:19: warning: variable ‘rdp’ set but not used [-Wunused-but-set-variable]
> struct rcu_data *rdp;
> ^~~
>
> Signed-off-by: Philippe Mazenauer <philippe.mazenauer@outlook.de>
> ---
> kernel/rcu/tree_exp.h | 2 --
> 1 file changed, 2 deletions(-)
Looks reasonable:
Acked-by: Lee Jones <lee.jones@linaro.org>
--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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next prev parent reply other threads:[~2019-05-17 10:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-17 10:41 [PATCH] rcu: Remove unused variable Philippe Mazenauer
2019-05-17 10:51 ` Lee Jones [this message]
2019-05-17 11:57 ` Paul E. McKenney
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