linux-kernel - [PATCH linux-next] include:buffer_head: fix boolreturn.cocci warnings

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Message-Id: <20210824055828.58783-1-deng.changcheng@zte.com.cn>
Date:   Mon, 23 Aug 2021 22:58:28 -0700
From:   CGEL <cgel.zte@...il.com>
To:     Minchan Kim <minchan@...nel.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        linux-kernel@...r.kernel.org,
        Jing Yangyang <jing.yangyang@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH linux-next] include:buffer_head: fix boolreturn.cocci warnings

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

./include/linux/buffer_head.h:412:64-65:WARNING:return of 0/1 in
function 'has_bh_in_lru' 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>
---
 include/linux/buffer_head.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index e7e99da..6486d3c 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -409,7 +409,7 @@ static inline void invalidate_inode_buffers(struct inode *inode) {}
 static inline int remove_inode_buffers(struct inode *inode) { return 1; }
 static inline int sync_mapping_buffers(struct address_space *mapping) { return 0; }
 static inline void invalidate_bh_lrus_cpu(int cpu) {}
-static inline bool has_bh_in_lru(int cpu, void *dummy) { return 0; }
+static inline bool has_bh_in_lru(int cpu, void *dummy) { return false; }
 #define buffer_heads_over_limit 0
 
 #endif /* CONFIG_BLOCK */
-- 
1.8.3.1