maple_tree: remove unnecessary return statements

Functions do not need to state return at the end, unless skipping unwind.
These can safely be dropped.

Link: https://lkml.kernel.org/r/20260130205935.2559335-20-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Alice Ryhl <aliceryhl@google.com>
Cc: Andrew Ballance <andrewjballance@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Christian Kujau <lists@nerdbynature.de>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: SeongJae Park <sj@kernel.org>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 22e929826402390f9f886fb186fd565238a44a91..87bbc5492305b5176e74fd2883af732b3f4e1c21 100644 (file)
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -3294,7 +3294,6 @@ new_root:
        mas->offset = mast->l->offset;
        mas_wmb_replace(mas, old_enode, new_height);
        mtree_range_walk(mas);
-       return;
 }
 
 /*
@@ -3718,7 +3717,6 @@ static void mas_split(struct ma_state *mas, struct maple_big_node *b_node)
        mas->node = l_mas.node;
        mas_wmb_replace(mas, old, height);
        mtree_range_walk(mas);
-       return;
 }
 
 /*
@@ -3779,7 +3777,6 @@ static inline void 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;
 }
 
 /*
@@ -4051,8 +4048,6 @@ static inline void mas_new_root(struct ma_state *mas, void *entry)
 done:
        if (xa_is_node(root))
                mte_destroy_walk(root, mas->tree);
-
-       return;
 }
 /*
  * mas_wr_spanning_store() - Create a subtree with the store operation completed
@@ -4215,7 +4210,6 @@ done:
        trace_ma_write(TP_FCT, mas, 0, wr_mas->entry);
        mas_update_gap(mas);
        mas->end = new_end;
-       return;
 }
 
 /*
@@ -4263,8 +4257,6 @@ static inline void mas_wr_slot_store(struct ma_wr_state *wr_mas)
         */
        if (!wr_mas->entry || gap)
                mas_update_gap(mas);
-
-       return;
 }
 
 static inline void mas_wr_extend_null(struct ma_wr_state *wr_mas)
@@ -4378,7 +4370,6 @@ static inline void mas_wr_append(struct ma_wr_state *wr_mas,
 
        mas->end = new_end;
        trace_ma_write(TP_FCT, mas, new_end, wr_mas->entry);
-       return;
 }
 
 /*
@@ -4437,8 +4428,6 @@ static inline void mas_wr_store_entry(struct ma_wr_state *wr_mas)
        case wr_invalid:
                MT_BUG_ON(mas->tree, 1);
        }
-
-       return;
 }
 
 static inline void mas_wr_prealloc_setup(struct ma_wr_state *wr_mas)