[PATCH] maple_tree: use mas_next_slot() directly

[Wei Yang <richard.weiyang@gmail.com>]

The loop condition makes sure (mas.last < max), so we can directly use
mas_next_slot() here.

Since no other use of mas_next_entry(), it is removed.

Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
CC: Liam R. Howlett <Liam.Howlett@Oracle.com>
CC: Sidhartha Kumar <sidhartha.kumar@oracle.com>
CC: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
---
 lib/maple_tree.c | 25 +------------------------
 1 file changed, 1 insertion(+), 24 deletions(-)

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index b67dae356182..7efb1520f9bd 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -4733,29 +4733,6 @@ static void *mas_next_slot(struct ma_state *mas, unsigned long max, bool empty)
 	return entry;
 }
 
-/*
- * mas_next_entry() - Internal function to get the next entry.
- * @mas: The maple state
- * @limit: The maximum range start.
- *
- * Set the @mas->node to the next entry and the range_start to
- * the beginning value for the entry.  Does not check beyond @limit.
- * Sets @mas->index and @mas->last to the range, Does not update @mas->index and
- * @mas->last on overflow.
- * Restarts on dead nodes.
- *
- * Return: the next entry or %NULL.
- */
-static inline void *mas_next_entry(struct ma_state *mas, unsigned long limit)
-{
-	if (mas->last >= limit) {
-		mas->status = ma_overflow;
-		return NULL;
-	}
-
-	return mas_next_slot(mas, limit, false);
-}
-
 /*
  * mas_rev_awalk() - Internal function.  Reverse allocation walk.  Find the
  * highest gap address of a given size in a given node and descend.
@@ -6919,7 +6896,7 @@ void *mt_find(struct maple_tree *mt, unsigned long *index, unsigned long max)
 		goto unlock;
 
 	while (mas_is_active(&mas) && (mas.last < max)) {
-		entry = mas_next_entry(&mas, max);
+		entry = mas_next_slot(&mas, max, false);
 		if (likely(entry && !xa_is_zero(entry)))
 			break;
 	}
-- 
2.34.1