ext4: remove unused return value of ext4_mb_release

Remove unused return value of ext4_mb_release.

Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20240105092102.496631-6-shikemeng@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index a5d784872303ddb6731f2bf0f8579170809b36fd..cabce11778fc1b08fade3ac8a2d285e92817d6f9 100644 (file)
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2912,7 +2912,7 @@ extern const struct seq_operations ext4_mb_seq_groups_ops;
 extern const struct seq_operations ext4_mb_seq_structs_summary_ops;
 extern int ext4_seq_mb_stats_show(struct seq_file *seq, void *offset);
 extern int ext4_mb_init(struct super_block *);
-extern int ext4_mb_release(struct super_block *);
+extern void ext4_mb_release(struct super_block *);
 extern ext4_fsblk_t ext4_mb_new_blocks(handle_t *,
                                struct ext4_allocation_request *, int *);
 extern void ext4_discard_preallocations(struct inode *, unsigned int);

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index dfd2de7aa0cfc532ffed839a6ad11f787fb4b119..26b199d2c3300b9b32f453589c969e6ca6a682a4 100644 (file)
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3750,7 +3750,7 @@ static int ext4_mb_cleanup_pa(struct ext4_group_info *grp)
        return count;
 }
 
-int ext4_mb_release(struct super_block *sb)
+void ext4_mb_release(struct super_block *sb)
 {
        ext4_group_t ngroups = ext4_get_groups_count(sb);
        ext4_group_t i;
@@ -3826,8 +3826,6 @@ int ext4_mb_release(struct super_block *sb)
        }
 
        free_percpu(sbi->s_locality_groups);
-
-       return 0;
 }
 
 static inline int ext4_issue_discard(struct super_block *sb,