diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index 6f662b3..3465029 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -183,8 +183,7 @@ no_valid_dev_replace_entry_found:
 	}

 out:
-	if (path)
-		btrfs_free_path(path);
+	btrfs_free_path(path);
 	return ret;
 }

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index bf3f424..cfbf00a 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -704,8 +704,7 @@ next:

 out:
 	spin_unlock(&tree->lock);
-	if (prealloc)
-		free_extent_state(prealloc);
+	free_extent_state(prealloc);

 	return 0;

@@ -1006,8 +1005,7 @@ hit_next:

 out:
 	spin_unlock(&tree->lock);
-	if (prealloc)
-		free_extent_state(prealloc);
+	free_extent_state(prealloc);

 	return err;

@@ -1223,8 +1221,7 @@ hit_next:

 out:
 	spin_unlock(&tree->lock);
-	if (prealloc)
-		free_extent_state(prealloc);
+	free_extent_state(prealloc);

 	return err;

@@ -4146,8 +4143,7 @@ int extent_readpages(struct extent_io_tree *tree,
 		__extent_readpages(tree, pagepool, nr, get_extent, &em_cached,
 				   &bio, 0, &bio_flags, READ);

-	if (em_cached)
-		free_extent_map(em_cached);
+	free_extent_map(em_cached);

 	BUG_ON(!list_empty(pages));
 	if (bio)
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index a18ceab..add07ce8 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -677,10 +677,8 @@ next:
 		/* once for the tree*/
 		free_extent_map(em);
 	}
-	if (split)
-		free_extent_map(split);
-	if (split2)
-		free_extent_map(split2);
+	free_extent_map(split);
+	free_extent_map(split2);
 }

 /*
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 3384819..11883e2 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -1943,8 +1943,7 @@ new_bitmap:

 out:
 	if (info) {
-		if (info->bitmap)
-			kfree(info->bitmap);
+		kfree(info->bitmap);
 		kmem_cache_free(btrfs_free_space_cachep, info);
 	}

@@ -3322,8 +3321,8 @@ again:

 	if (info)
 		kmem_cache_free(btrfs_free_space_cachep, info);
-	if (map)
-		kfree(map);
+
+	kfree(map);
 	return 0;
 }

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index d23362f..7301b99 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -857,8 +857,7 @@ static u64 get_extent_allocation_hint(struct inode *inode,
u64 start,
 			em = search_extent_mapping(em_tree, 0, 0);
 			if (em && em->block_start < EXTENT_MAP_LAST_BYTE)
 				alloc_hint = em->block_start;
-			if (em)
-				free_extent_map(em);
+			free_extent_map(em);
 		} else {
 			alloc_hint = em->block_start;
 			free_extent_map(em);
@@ -6573,8 +6572,7 @@ out:

 	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/reada.c b/fs/btrfs/reada.c
index b63ae20..ec8eb49 100644
--- a/fs/btrfs/reada.c
+++ b/fs/btrfs/reada.c
@@ -731,8 +731,7 @@ static int reada_start_machine_dev(struct btrfs_fs_info
*fs_info,
 	else if (eb)
 		__readahead_hook(fs_info->extent_root, eb, eb->start, ret);

-	if (eb)
-		free_extent_buffer(eb);
+	free_extent_buffer(eb);

 	return 1;

diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 74257d6..f87a5ee 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -4158,8 +4158,7 @@ out:
 	btrfs_end_transaction(trans, root);
 	btrfs_btree_balance_dirty(root);
 	if (err) {
-		if (inode)
-			iput(inode);
+		iput(inode);
 		inode = ERR_PTR(err);
 	}
 	return inode;
diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
index 9626252..7fb123f 100644
--- a/fs/btrfs/tests/btrfs-tests.c
+++ b/fs/btrfs/tests/btrfs-tests.c
@@ -162,8 +162,7 @@ void btrfs_free_dummy_root(struct btrfs_root *root)
 {
 	if (!root)
 		return;
-	if (root->node)
-		free_extent_buffer(root->node);
+	free_extent_buffer(root->node);
 	if (root->fs_info)
 		btrfs_free_dummy_fs_info(root->fs_info);
 	kfree(root);
diff --git a/fs/btrfs/tree-defrag.c b/fs/btrfs/tree-defrag.c
index a63719c..c74f106 100644
--- a/fs/btrfs/tree-defrag.c
+++ b/fs/btrfs/tree-defrag.c
@@ -118,8 +118,7 @@ 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;
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 1475979..70926a9 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -736,8 +736,7 @@ static noinline int replay_one_extent(struct
btrfs_trans_handle *trans,
 	inode_add_bytes(inode, nbytes);
 	ret = btrfs_update_inode(trans, root, inode);
 out:
-	if (inode)
-		iput(inode);
+	iput(inode);
 	return ret;
 }
