[PATCH v2] btrfs: remove unnecessary conditional

[cgel . zte]

From: Lv Ruyi <lv.ruyi@xxxxxxxxxx>

iput() has already handled null and non-null parameter, so it is no
need to use if().

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Lv Ruyi <lv.ruyi@xxxxxxxxxx>
---
v2: return error value directly 
---
 fs/btrfs/relocation.c | 5 ++---
 fs/btrfs/tree-log.c   | 3 +--
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 50bdd82682fa..75051963ffc7 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3846,9 +3846,8 @@ struct inode *create_reloc_inode(struct btrfs_fs_info *fs_info,
 	btrfs_end_transaction(trans);
 	btrfs_btree_balance_dirty(fs_info);
 	if (err) {
-		if (inode)
-			iput(inode);
-		inode = ERR_PTR(err);
+		iput(inode);
+		return ERR_PTR(err);
 	}
 	return inode;
 }
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 273998153fcc..c46696896f03 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -894,8 +894,7 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
 	btrfs_update_inode_bytes(BTRFS_I(inode), nbytes, drop_args.bytes_found);
 	ret = btrfs_update_inode(trans, root, BTRFS_I(inode));
 out:
-	if (inode)
-		iput(inode);
+	iput(inode);
 	return ret;
 }
 
-- 
2.25.1