Btrfs: cleanup: remove unnecessary check before btrfs_free_path is ca…

…lled We need not check path before btrfs_free_path() is called because path is checked in btrfs_free_path(). Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com> Reviewed-by: Qu Wenruo <quwenruo@cn.fujitsu.com> Signed-off-by: Chris Mason <clm@fb.com>
mariux64 · Aug 31, 2015 · 527afb4 · 527afb4
1 parent c6dd6ea
commit 527afb4
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Showing 3 changed files with 3 additions and 6 deletions.
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
@@ -183,8 +183,7 @@ int btrfs_init_dev_replace(struct btrfs_fs_info *fs_info)
 	}
 
 out:
-	if (path)
-		btrfs_free_path(path);
+	btrfs_free_path(path);
 	return ret;
 }
 

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
@@ -6905,8 +6905,7 @@ struct extent_map *btrfs_get_extent(struct inode *inode, struct page *page,
 
 	trace_btrfs_get_extent(root, em);
 
-	if (path)
-		btrfs_free_path(path);
+	btrfs_free_path(path);
 	if (trans) {
 		ret = btrfs_end_transaction(trans, root);
 		if (!err)

diff --git a/fs/btrfs/tree-defrag.c b/fs/btrfs/tree-defrag.c
@@ -115,8 +115,7 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,
 		ret = -EAGAIN;
 	}
 out:
-	if (path)
-		btrfs_free_path(path);
+	btrfs_free_path(path);
 	if (ret == -EAGAIN) {
 		if (root->defrag_max.objectid > root->defrag_progress.objectid)
 			goto done;