[PATCH] rcu: Remove some superfluous lines

From	Peter Zijlstra <peterz@infradead.org>
Newsgroups	linux.kernel
Subject	[PATCH] rcu: Remove some superfluous lines
Date	2016-03-10 09:50 +0100
Message-ID	<rb4sa-4iX-13@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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I think you'll find this condition is superfluous, as the whole function
is under #ifdef of that same.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
 kernel/rcu/tree.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 4f7369d54de0..dd2646e56456 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -4237,9 +4237,6 @@ static void rcu_cleanup_dying_idle_cpu(int cpu, struct rcu_state *rsp)
 	struct rcu_data *rdp = per_cpu_ptr(rsp->rda, cpu);
 	struct rcu_node *rnp = rdp->mynode;  /* Outgoing CPU's rdp & rnp. */
 
-	if (!IS_ENABLED(CONFIG_HOTPLUG_CPU))
-		return;
-
 	/* Remove outgoing CPU from mask in the leaf rcu_node structure. */
 	mask = rdp->grpmask;
 	raw_spin_lock_irqsave_rcu_node(rnp, flags); /* Enforce GP memory-order guarantee. */

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[PATCH] rcu: Remove some superfluous lines Peter Zijlstra <peterz@infradead.org> - 2016-03-10 09:50 +0100
  Re: [PATCH] rcu: Remove some superfluous lines "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-03-10 14:50 +0100
    Re: [PATCH] rcu: Remove some superfluous lines Peter Zijlstra <peterz@infradead.org> - 2016-03-10 15:00 +0100

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