Re: [PATCH] mm: remove unnecessary (void*) conversions.

["HORIGUCHI NAOYA(堀口 直也)" <naoya.horiguchi@nec.com>]

On Tue, Mar 22, 2022 at 08:13:38PM +0800, liqiong wrote:
> No need cast (void*) to (struct hwp_walk*).
> 
> Signed-off-by: liqiong <liqiong@nfschina.com>

Thank you for sending the patch, looks good to me.

Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>

> ---
>  mm/memory-failure.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/mm/memory-failure.c b/mm/memory-failure.c
> index 97a9ed8f87a9..4ed0dcf03659 100644
> --- a/mm/memory-failure.c
> +++ b/mm/memory-failure.c
> @@ -630,7 +630,7 @@ static int check_hwpoisoned_pmd_entry(pmd_t *pmdp, unsigned long addr,
>  static int hwpoison_pte_range(pmd_t *pmdp, unsigned long addr,
>  			      unsigned long end, struct mm_walk *walk)
>  {
> -	struct hwp_walk *hwp = (struct hwp_walk *)walk->private;
> +	struct hwp_walk *hwp = walk->private;
>  	int ret = 0;
>  	pte_t *ptep, *mapped_pte;
>  	spinlock_t *ptl;
> @@ -664,7 +664,7 @@ static int hwpoison_hugetlb_range(pte_t *ptep, unsigned long hmask,
>  			    unsigned long addr, unsigned long end,
>  			    struct mm_walk *walk)
>  {
> -	struct hwp_walk *hwp = (struct hwp_walk *)walk->private;
> +	struct hwp_walk *hwp = walk->private;
>  	pte_t pte = huge_ptep_get(ptep);
>  	struct hstate *h = hstate_vma(walk->vma);
>  
> -- 
> 2.11.0