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

["Liam R. Howlett" <Liam.Howlett@oracle.com>]

* Wei Yang <richard.weiyang@gmail.com> [240830 20:11]:
> '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.

nack

> 
> 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
> 
>