linux-kernel - [PATCH tip/core/rcu 07/17] key: Remove extraneous parentheses from rcu_assign

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Date:	Fri, 22 Jun 2012 08:35:02 -0700
From:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:	linux-kernel@...r.kernel.org
Cc:	mingo@...e.hu, laijs@...fujitsu.com, dipankar@...ibm.com,
	akpm@...ux-foundation.org, mathieu.desnoyers@...ymtl.ca,
	josh@...htriplett.org, niv@...ibm.com, tglx@...utronix.de,
	peterz@...radead.org, rostedt@...dmis.org, Valdis.Kletnieks@...edu,
	dhowells@...hat.com, eric.dumazet@...il.com, darren@...art.com,
	fweisbec@...il.com, sbw@....edu, patches@...aro.org,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Subject: [PATCH tip/core/rcu 07/17] key: Remove extraneous parentheses from rcu_assign_keypointer()

From: "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>

This commit removes the extraneous parentheses from rcu_assign_keypointer()
so that rcu_assign_pointer() can be wrapped in do-while.

Signed-off-by: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@...htriplett.org>
---
 include/linux/key.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/linux/key.h b/include/linux/key.h
index 4cd22ed..6fafcf4 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -303,7 +303,7 @@ static inline bool key_is_instantiated(const struct key *key)
 				   rwsem_is_locked(&((struct key *)(KEY))->sem)))
 
 #define rcu_assign_keypointer(KEY, PAYLOAD)				\
-	(rcu_assign_pointer((KEY)->payload.rcudata, PAYLOAD))
+	rcu_assign_pointer((KEY)->payload.rcudata, PAYLOAD)
 
 #ifdef CONFIG_SYSCTL
 extern ctl_table key_sysctls[];
-- 
1.7.8

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