* Peng Zhang <zhangpeng.00@xxxxxxxxxxxxx> [230707 06:11]:
> The internal function mas_first_entry() is no longer used, so drop it.
>
> Signed-off-by: Peng Zhang <zhangpeng.00@xxxxxxxxxxxxx>
Reviewed-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
> ---
> lib/maple_tree.c | 72 ------------------------------------------------
> 1 file changed, 72 deletions(-)
>
> diff --git a/lib/maple_tree.c b/lib/maple_tree.c
> index 8c08bfdc99cf..ad6810ed3231 100644
> --- a/lib/maple_tree.c
> +++ b/lib/maple_tree.c
> @@ -6662,78 +6662,6 @@ static inline struct maple_enode *mas_get_slot(struct ma_state *mas,
> offset);
> }
>
> -
> -/*
> - * mas_first_entry() - Go the first leaf and find the first entry.
> - * @mas: the maple state.
> - * @limit: the maximum index to check.
> - * @*r_start: Pointer to set to the range start.
> - *
> - * Sets mas->offset to the offset of the entry, r_start to the range minimum.
> - *
> - * Return: The first entry or MAS_NONE.
> - */
> -static inline void *mas_first_entry(struct ma_state *mas, struct maple_node *mn,
> - unsigned long limit, enum maple_type mt)
> -
> -{
> - unsigned long max;
> - unsigned long *pivots;
> - void __rcu **slots;
> - void *entry = NULL;
> -
> - mas->index = mas->min;
> - if (mas->index > limit)
> - goto none;
> -
> - max = mas->max;
> - mas->offset = 0;
> - while (likely(!ma_is_leaf(mt))) {
> - MAS_WARN_ON(mas, mte_dead_node(mas->node));
> - slots = ma_slots(mn, mt);
> - entry = mas_slot(mas, slots, 0);
> - pivots = ma_pivots(mn, mt);
> - if (unlikely(ma_dead_node(mn)))
> - return NULL;
> - max = pivots[0];
> - mas->node = entry;
> - mn = mas_mn(mas);
> - mt = mte_node_type(mas->node);
> - }
> - MAS_WARN_ON(mas, mte_dead_node(mas->node));
> -
> - mas->max = max;
> - slots = ma_slots(mn, mt);
> - entry = mas_slot(mas, slots, 0);
> - if (unlikely(ma_dead_node(mn)))
> - return NULL;
> -
> - /* Slot 0 or 1 must be set */
> - if (mas->index > limit)
> - goto none;
> -
> - if (likely(entry))
> - return entry;
> -
> - mas->offset = 1;
> - entry = mas_slot(mas, slots, 1);
> - pivots = ma_pivots(mn, mt);
> - if (unlikely(ma_dead_node(mn)))
> - return NULL;
> -
> - mas->index = pivots[0] + 1;
> - if (mas->index > limit)
> - goto none;
> -
> - if (likely(entry))
> - return entry;
> -
> -none:
> - if (likely(!ma_dead_node(mn)))
> - mas->node = MAS_NONE;
> - return NULL;
> -}
> -
> /* Depth first search, post-order */
> static void mas_dfs_postorder(struct ma_state *mas, unsigned long max)
> {
> --
> 2.20.1
>
>
