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: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: Liam 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: Andrew Morton <akpm@linux-foundation.org>

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 523355fb2bbe219664ab4e9e1dcb305d325928b6..071d3055f1fa58052b3ad511bc10bc02bc43ddf2 100644 (file)
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -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)