linux-kernel - [PATCH linux-next] arm:nommu: fix boolreturn.cocci warnings

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Date:   Mon, 23 Aug 2021 21:11:12 -0700
From:   CGEL <cgel.zte@...il.com>
To:     Russell King <linux@...linux.org.uk>
Cc:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Ira Weiny <ira.weiny@...el.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Jing Yangyang <jing.yangyang@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH linux-next] arm:nommu: fix boolreturn.cocci warnings

From: Jing Yangyang <jing.yangyang@....com.cn>

./arch/arm/mm/nommu.c:59:8-9:WARNING:return of 0/1 in function
'security_extensions_enabled' with return type bool

Return statements in functions returning bool should use true/false
instead of 1/0.

Generated by: scripts/coccinelle/misc/boolreturn.cocci

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Jing Yangyang <jing.yangyang@....com.cn>
---
 arch/arm/mm/nommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index 2658f52..7256ac1 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -56,7 +56,7 @@ static inline bool security_extensions_enabled(void)
 	if ((read_cpuid_id() & 0x000f0000) == 0x000f0000)
 		return cpuid_feature_extract(CPUID_EXT_PFR1, 4) ||
 			cpuid_feature_extract(CPUID_EXT_PFR1, 20);
-	return 0;
+	return false;
 }
 
 unsigned long setup_vectors_base(void)
-- 
1.8.3.1