[PATCH 3/3] maple_tree: local variable 'count' is not necessary

Wei Yang
2024-08-31T00:11:27Z

'count' is never changed after assignment and it looks a little
more direct to use mas->end to locate the offset.

Also ma_data_end() returns slot index instead of count.

Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
---
lib/maple_tree.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 17533c246749..dda8e292c25b 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -2168,7 +2168,7 @@ static inline void mas_node_or_none(struct ma_state *mas,
static inline void mas_wr_node_walk(struct ma_wr_state *wr_mas)
{
struct ma_state *mas = wr_mas->mas;
- unsigned char count, offset;
+ unsigned char offset;

if (unlikely(ma_is_dense(wr_mas->type))) {
wr_mas->r_max = wr_mas->r_min = mas->index;
@@ -2178,11 +2178,11 @@ static inline void mas_wr_node_walk(struct ma_wr_state *wr_mas)

wr_mas->node = mas_mn(wr_mas->mas);
wr_mas->pivots = ma_pivots(wr_mas->node, wr_mas->type);
- count = mas->end = ma_data_end(wr_mas->node, wr_mas->type,
+ mas->end = ma_data_end(wr_mas->node, wr_mas->type,
wr_mas->pivots, mas->max);
offset = mas->offset;

- while (offset < count && mas->index > wr_mas->pivots[offset])
+ while (offset < mas->end && mas->index > wr_mas->pivots[offset])
offset++;

wr_mas->r_max = mas_safe_pivot(mas, wr_mas->pivots, offset, wr_mas->type);
--
2.34.1