diff mbox series

[linux-next] btrfs: remove redundant ret variable in delete_v1_space_cache

Message ID 202211150914564821972@zte.com.cn
State New
Headers
Series [linux-next] btrfs: remove redundant ret variable in delete_v1_space_cache |

Commit Message

guo.ziliang@zte.com.cn Nov. 15, 2022, 1:14 a.m. UTC 
  From: guo ziliang <guo.ziliang@zte.com.cn>
Return value from delete_block_group_cache() directly instead of taking
this in another redundant variable.

Signed-off-by: guo ziliang <guo.ziliang@zte.com.cn>
---
 fs/btrfs/relocation.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--
1.8.3.1

Comments

David Sterba Nov. 15, 2022, 1:11 p.m. UTC | #1 
On Tue, Nov 15, 2022 at 09:14:56AM +0800, guo.ziliang@zte.com.cn wrote:
> From: guo ziliang <guo.ziliang@zte.com.cn>
> Return value from delete_block_group_cache() directly instead of taking
> this in another redundant variable.

Have you found this manually or by some tool? I did a quick grep and
found 14 other cases that could be simplified like that. I'm not sure if
we really need it, but if you fix more than one case then lets do it.
diff mbox series

Patch

diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 56c8afa..d7f76cf 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3374,7 +3374,6 @@  static int delete_v1_space_cache(struct extent_buffer *leaf,
        struct btrfs_key key;
        bool found = false;
        int i;
-       int ret;

        if (btrfs_header_owner(leaf) != BTRFS_ROOT_TREE_OBJECTID)
                return 0;
@@ -3398,9 +3397,8 @@  static int delete_v1_space_cache(struct extent_buffer *leaf,
        }
        if (!found)
                return -ENOENT;
-       ret = delete_block_group_cache(leaf->fs_info, block_group, NULL,
+       return delete_block_group_cache(leaf->fs_info, block_group, NULL,
                                        space_cache_ino);
-       return ret;
 }

 /*