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From:   Jules Irenge <jbi.octave@gmail.com>
To:     julia.lawall@lip6.fr
Cc:     boqun.feng@gmail.com, Jules Irenge <jbi.octave@example.com>,
        "Paul E. McKenney" <paulmck@kernel.org>,
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        Thomas Gleixner <tglx@linutronix.de>,
        Peter Zijlstra <peterz@infradead.org>,
        Josh Poimboeuf <jpoimboe@redhat.com>,
        Jiri Kosina <jkosina@suse.cz>, Ingo Molnar <mingo@kernel.org>,
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        Arnd Bergmann <arnd@arndb.de>,
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Subject: [PATCH 03/10] cpu: Remove Comparison to bool
Date:   Fri, 27 Mar 2020 21:23:50 +0000
Message-Id: <20200327212358.5752-4-jbi.octave@gmail.com>
In-Reply-To: <20200327212358.5752-1-jbi.octave@gmail.com>
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 <20200327212358.5752-1-jbi.octave@gmail.com>
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From: Jules Irenge <jbi.octave@example.com>

Coccinelle reports a warning inside __cpuhp_state_add_instance_cpuslocked

WARNING: Comparison to bool

To fix this, the comparison to bool is removed
This not only fixes the issue but also removes the unnecessary comparison.

Remove comparison to bool

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
---
 kernel/cpu.c      | 2 +-
 kernel/rcu/tree.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/cpu.c b/kernel/cpu.c
index 9c706af713fb..97f8b79ba5f5 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -1682,7 +1682,7 @@ int __cpuhp_state_add_instance_cpuslocked(enum cpuhp_state state,
 	lockdep_assert_cpus_held();
 
 	sp = cpuhp_get_step(state);
-	if (sp->multi_instance == false)
+	if (!sp->multi_instance)
 		return -EINVAL;
 
 	mutex_lock(&cpuhp_state_mutex);
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index d91c9156fab2..c2ffea31eae8 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -100,7 +100,7 @@ static struct rcu_state rcu_state = {
 static bool dump_tree;
 module_param(dump_tree, bool, 0444);
 /* By default, use RCU_SOFTIRQ instead of rcuc kthreads. */
-static bool use_softirq = 1;
+static bool use_softirq = true;
 module_param(use_softirq, bool, 0444);
 /* Control rcu_node-tree auto-balancing at boot time. */
 static bool rcu_fanout_exact;
-- 
2.25.1