From ab4d2986e44c589aa1b647d7da5e21c2707babea Mon Sep 17 00:00:00 2001 From: Lai Jiangshan Date: Thu, 29 Nov 2012 16:46:04 +0800 Subject: srcu: Simple cleanup for cleanup_srcu_struct() Pack six lines of code into two lines. Signed-off-by: Lai Jiangshan Signed-off-by: Paul E. McKenney --- kernel/srcu.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/kernel/srcu.c b/kernel/srcu.c index 3e43a214b4dc..7cf5baba96f9 100644 --- a/kernel/srcu.c +++ b/kernel/srcu.c @@ -282,12 +282,8 @@ static int srcu_readers_active(struct srcu_struct *sp) */ void cleanup_srcu_struct(struct srcu_struct *sp) { - int sum; - - sum = srcu_readers_active(sp); - WARN_ON(sum); /* Leakage unless caller handles error. */ - if (sum != 0) - return; + if (WARN_ON(srcu_readers_active(sp))) + return; /* Leakage unless caller handles error. */ free_percpu(sp->per_cpu_ref); sp->per_cpu_ref = NULL; } -- cgit v1.2.3-70-g09d2