linux-kernel - [PATCH rcu 06/25] rcutorture: Remove redundant RTWS_DEF

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Date:   Wed, 31 Aug 2022 11:11:51 -0700
From:   "Paul E. McKenney" <paulmck@...nel.org>
To:     rcu@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, kernel-team@...com,
        rostedt@...dmis.org, "Paul E. McKenney" <paulmck@...nel.org>
Subject: [PATCH rcu 06/25] rcutorture: Remove redundant RTWS_DEF_FREE check

This check does nothing because the state at this point in the code
because the rcu_torture_writer_state value is guaranteed to instead
be RTWS_REPLACE.  This commit therefore removes this check.

Signed-off-by: Paul E. McKenney <paulmck@...nel.org>
---
 kernel/rcu/rcutorture.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index 050f4d0a987ff..236bd6b57277f 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -1314,8 +1314,7 @@ rcu_torture_writer(void *arg)
 			if (cur_ops->get_gp_state && cur_ops->poll_gp_state) {
 				idx = cur_ops->readlock();
 				cookie = cur_ops->get_gp_state();
-				WARN_ONCE(rcu_torture_writer_state != RTWS_DEF_FREE &&
-					  cur_ops->poll_gp_state(cookie),
+				WARN_ONCE(cur_ops->poll_gp_state(cookie),
 					  "%s: Cookie check 1 failed %s(%d) %lu->%lu\n",
 					  __func__,
 					  rcu_torture_writer_state_getname(),
-- 
2.31.1.189.g2e36527f23