| Message ID | 20211114061515.247865-1-wangborong@cdjrlc.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | btrfs: remove unneeded variable ret | expand |
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index 5a36add21305..ac432bed6052 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -296,7 +296,6 @@ static void try_merge_map(struct extent_map_tree *tree, struct extent_map *em) int unpin_extent_cache(struct extent_map_tree *tree, u64 start, u64 len, u64 gen) { - int ret = 0; struct extent_map *em; bool prealloc = false; @@ -328,8 +327,8 @@ int unpin_extent_cache(struct extent_map_tree *tree, u64 start, u64 len, free_extent_map(em); out: write_unlock(&tree->lock); - return ret; + return 0; } void clear_em_logging(struct extent_map_tree *tree, struct extent_map *em)
The variable `ret' used for returning status in function `unpin_extent_cache' is never changed. we can return 0 and remove the `ret' variable. Signed-off-by: Jason Wang <wangborong@cdjrlc.com> --- fs/btrfs/extent_map.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)