From: Paul E. McKenney Date: Wed, 16 May 2012 23:31:38 +0000 (-0700) Subject: key: Remove extraneous parentheses from rcu_assign_keypointer() X-Git-Tag: next-20120724~139^2^2~2^3~11 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e5c1f444d28b1a9eaf9c3927041db0414f684ef4;p=karo-tx-linux.git key: Remove extraneous parentheses from rcu_assign_keypointer() This commit removes the extraneous parentheses from rcu_assign_keypointer() so that rcu_assign_pointer() can be wrapped in do-while. It also wraps rcu_assign_keypointer() in a do-while and parenthesizes its final argument, as suggested by David Howells. Signed-off-by: Paul E. McKenney Reviewed-by: Josh Triplett --- diff --git a/include/linux/key.h b/include/linux/key.h index 4cd22ed627ef..cef3b315ba7c 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -303,7 +303,9 @@ 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)) +do { \ + rcu_assign_pointer((KEY)->payload.rcudata, (PAYLOAD)); \ +} while (0) #ifdef CONFIG_SYSCTL extern ctl_table key_sysctls[];