Commit cefbcf20 authored by Wei Yang's avatar Wei Yang Committed by Andrew Morton
Browse files

maple_tree: the return value of mas_root_expand() is not used 

No user of the return value now, just remove it.

Link: https://lkml.kernel.org/r/20241031231627.14316-3-richard.weiyang@gmail.com


Signed-off-by: default avatarWei Yang <richard.weiyang@gmail.com>
Reviewed-by: default avatarLiam R. Howlett <Liam.Howlett@Oracle.com>
Cc: Liam R. Howlett <Liam.Howlett@Oracle.com>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 04dafdd2

lib/maple_tree.c

+2 −2
Original line number Diff line number Diff line
@@ -3408,7 +3408,7 @@ static noinline_for_kasan void mas_commit_b_node(struct ma_wr_state *wr_mas, 
 * @mas: The maple state

 * @entry: The entry to store into the tree

 */

static inline int mas_root_expand(struct ma_state *mas, void *entry)

static inline void mas_root_expand(struct ma_state *mas, void *entry)

{

	void *contents = mas_root_locked(mas);

	enum maple_type type = maple_leaf_64;
@@ -3444,7 +3444,7 @@ static inline int mas_root_expand(struct ma_state *mas, void *entry) 
	ma_set_meta(node, maple_leaf_64, 0, slot);

	/* swap the new root into the tree */

	rcu_assign_pointer(mas->tree->ma_root, mte_mk_root(mas->node));

	return slot;

	return;

}



static inline void mas_store_root(struct ma_state *mas, void *entry)