ext4: remove unneeded return value of ext4_mb_release_context

Function ext4_mb_release_context always return 0 and the return value is
never used. Just remove unneeded return value of ext4_mb_release_context.

Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20240105092102.496631-4-shikemeng@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 9c867a13bf8dbb88b234ed15a37533149bd028b5..dfd2de7aa0cfc532ffed839a6ad11f787fb4b119 100644 (file)
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -5968,7 +5968,7 @@ static void ext4_mb_add_n_trim(struct ext4_allocation_context *ac)
 /*
  * release all resource we used in allocation
  */
-static int ext4_mb_release_context(struct ext4_allocation_context *ac)
+static void ext4_mb_release_context(struct ext4_allocation_context *ac)
 {
        struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb);
        struct ext4_prealloc_space *pa = ac->ac_pa;
@@ -6005,7 +6005,6 @@ static int ext4_mb_release_context(struct ext4_allocation_context *ac)
        if (ac->ac_flags & EXT4_MB_HINT_GROUP_ALLOC)
                mutex_unlock(&ac->ac_lg->lg_mutex);
        ext4_mb_collect_stats(ac);
-       return 0;
 }
 
 static int ext4_mb_discard_preallocations(struct super_block *sb, int needed)