ext4: remove unused return value of ext4_mb_release_group_pa

Remove unused return value of ext4_mb_release_group_pa.

Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20240105092102.496631-8-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 3349723ff93fb76f40aeeb978ade755a898ebd31..a8e61bb181fa456fcfab0a8dc55cb6fe31ea8c63 100644 (file)
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -5359,7 +5359,7 @@ ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh,
        atomic_add(free, &sbi->s_mb_discarded);
 }
 
-static noinline_for_stack int
+static noinline_for_stack void
 ext4_mb_release_group_pa(struct ext4_buddy *e4b,
                                struct ext4_prealloc_space *pa)
 {
@@ -5373,13 +5373,11 @@ ext4_mb_release_group_pa(struct ext4_buddy *e4b,
        if (unlikely(group != e4b->bd_group && pa->pa_len != 0)) {
                ext4_warning(sb, "bad group: expected %u, group %u, pa_start %llu",
                             e4b->bd_group, group, pa->pa_pstart);
-               return 0;
+               return;
        }
        mb_free_blocks(pa->pa_inode, e4b, bit, pa->pa_len);
        atomic_add(pa->pa_len, &EXT4_SB(sb)->s_mb_discarded);
        trace_ext4_mballoc_discard(sb, NULL, group, bit, pa->pa_len);
-
-       return 0;
 }
 
 /*