linux-kernel - [PATCH v2 1/4] cpu: Remove Comparison to bool

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Message-Id: <20200330012450.312155-2-jbi.octave@gmail.com>
Date:   Mon, 30 Mar 2020 02:24:47 +0100
From:   Jules Irenge <jbi.octave@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     julia.lawall@...6.fr, boqun.feng@...il.com,
        Thomas Gleixner <tglx@...utronix.de>,
        Jiri Kosina <jkosina@...e.cz>,
        Peter Zijlstra <peterz@...radead.org>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Arnd Bergmann <arnd@...db.de>,
        Eiichi Tsukata <devel@...ukata.com>,
        Tyler Hicks <tyhicks@...onical.com>
Subject: [PATCH v2 1/4] cpu: Remove Comparison to bool

Coccinelle reports a warning inside __cpuhp_state_add_instance_cpuslocked()

WARNING: Comparison to bool

To fix this a comparison to a bool variable to false is removed
and replaced with the operator ! before the variable

Signed-off-by: Jules Irenge <jbi.octave@...il.com>
---
 kernel/cpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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);
-- 
2.25.1