From: Jing Yangyang <jing.yangyang@xxxxxxxxxx> Subject: include/linux/buffer_head.h: fix boolreturn.cocci warnings ./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 Link: https://lkml.kernel.org/r/20210824055828.58783-1-deng.changcheng@xxxxxxxxxx Signed-off-by: Jing Yangyang <jing.yangyang@xxxxxxxxxx> Reported-by: Zeal Robot <zealci@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/buffer_head.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/include/linux/buffer_head.h~include-buffer_head-fix-boolreturncocci-warnings +++ a/include/linux/buffer_head.h @@ -409,7 +409,7 @@ static inline void invalidate_inode_buff 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 */ _
