From: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx> Subject: fs/nilfs2: remove some unused macros to tame gcc There some macros are unused and cause gcc warning. Remove them. fs/nilfs2/segment.c:137:0: warning: macro "nilfs_cnt32_gt" is not used [-Wunused-macros] fs/nilfs2/segment.c:144:0: warning: macro "nilfs_cnt32_le" is not used [-Wunused-macros] fs/nilfs2/segment.c:143:0: warning: macro "nilfs_cnt32_lt" is not used [-Wunused-macros] Link: https://lkml.kernel.org/r/1607552733-24292-1-git-send-email-konishi.ryusuke@xxxxxxxxx Signed-off-by: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxx> Signed-off-by: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/nilfs2/segment.c | 5 ----- 1 file changed, 5 deletions(-) --- a/fs/nilfs2/segment.c~fs-nilfs2-remove-some-unused-macros-to-tame-gcc +++ a/fs/nilfs2/segment.c @@ -134,14 +134,9 @@ static void nilfs_segctor_do_flush(struc static void nilfs_segctor_do_immediate_flush(struct nilfs_sc_info *); static void nilfs_dispose_list(struct the_nilfs *, struct list_head *, int); -#define nilfs_cnt32_gt(a, b) \ - (typecheck(__u32, a) && typecheck(__u32, b) && \ - ((__s32)(b) - (__s32)(a) < 0)) #define nilfs_cnt32_ge(a, b) \ (typecheck(__u32, a) && typecheck(__u32, b) && \ ((__s32)(a) - (__s32)(b) >= 0)) -#define nilfs_cnt32_lt(a, b) nilfs_cnt32_gt(b, a) -#define nilfs_cnt32_le(a, b) nilfs_cnt32_ge(b, a) static int nilfs_prepare_segment_lock(struct super_block *sb, struct nilfs_transaction_info *ti) _
