linux-kernel - [PATCH] cpu: Bool tests don't need comparisons

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Message-Id: <20181201080444.9305-1-wen.yang99@zte.com.cn>
Date:   Sat, 1 Dec 2018 16:04:44 +0800
From:   Wen Yang <wen.yang99@....com.cn>
To:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>,
        Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
        Josh Poimboeuf <jpoimboe@...hat.com>
Cc:     linux-kernel@...r.kernel.org, zhong.weidong@....com.cn,
        Wen Yang <wen.yang99@....com.cn>,
        "Peter Zijlstra (Intel)" <peterz@...raded.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Mukesh Ojha <mojha@...eaurora.org>
Subject: [PATCH] cpu: Bool tests don't need comparisons

This is the patch to the file cpu.c
which fixes the following coccinelle warning:

WARNING: Comparison to bool

Signed-off-by: Wen Yang <wen.yang99@....com.cn>
CC: Thomas Gleixner <tglx@...utronix.de>
CC: Ingo Molnar <mingo@...nel.org>
CC: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
CC: Josh Poimboeuf <jpoimboe@...hat.com>
CC: "Peter Zijlstra (Intel)" <peterz@...raded.org>
CC: Peter Zijlstra <peterz@...radead.org>
CC: Mukesh Ojha <mojha@...eaurora.org>
CC: linux-kernel@...r.kernel.org
---
 kernel/cpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/cpu.c b/kernel/cpu.c
index 91d5c38eb7e5..5bdd7e150a11 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -1650,7 +1650,7 @@ 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);
-- 
2.19.1