Re: [PATCH] maple tree: Use goto label to simplify code

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

* Dev Jain <dev.jain@arm.com> [250624 04:08]:
> Use the underflow goto label to set the status to ma_underflow and return
> NULL, as is being done elsewhere.

Thanks for this, but the stacking of labels is unpleasant to read.

A new line like I've added makes it a bit better.  It's more my fault
having the existing code as it is.

> 
> Signed-off-by: Dev Jain <dev.jain@arm.com>
> ---
>  lib/maple_tree.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/lib/maple_tree.c b/lib/maple_tree.c
> index 00524e55a21e..25cf2bc607ca 100644
> --- a/lib/maple_tree.c
> +++ b/lib/maple_tree.c
> @@ -4565,11 +4565,8 @@ static void *mas_prev_slot(struct ma_state *mas, unsigned long min, bool empty)
>  		return entry;
>  
>  	if (!empty) {
> -		if (mas->index <= min) {
> -			mas->status = ma_underflow;
> -			return NULL;
> -		}
> -
> +		if (mas->index <= min)
> +			goto underflow;

>  		goto again;
>  	}

Andrew, can you just add a new line like I have above?

Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>

Thanks,
Liam