Re: [PATCH v5 02/24] drm/pagemap: Remove some dead code

[Matthew Brost <matthew.brost@intel.com>]

On Thu, Dec 18, 2025 at 05:20:39PM +0100, Thomas Hellström wrote:
> The page pointer can't be NULL.
> 
> v5:
> - New patch. (Matt Brost)
> 
> Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>

Reviewed-by: Matthew Brost <matthew.brost@intel.com>

> ---
>  drivers/gpu/drm/drm_pagemap.c | 13 -------------
>  1 file changed, 13 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_pagemap.c b/drivers/gpu/drm/drm_pagemap.c
> index 37d7cfbbb3e8..4cf8f54e5a27 100644
> --- a/drivers/gpu/drm/drm_pagemap.c
> +++ b/drivers/gpu/drm/drm_pagemap.c
> @@ -702,19 +702,6 @@ static int __drm_pagemap_migrate_to_ram(struct vm_area_struct *vas,
>  	if (!migrate.cpages)
>  		goto err_free;
>  
> -	if (!page) {
> -		for (i = 0; i < npages; ++i) {
> -			if (!(migrate.src[i] & MIGRATE_PFN_MIGRATE))
> -				continue;
> -
> -			page = migrate_pfn_to_page(migrate.src[i]);
> -			break;
> -		}
> -
> -		if (!page)
> -			goto err_finalize;
> -	}
> -	zdd = page->zone_device_data;
>  	ops = zdd->devmem_allocation->ops;
>  	dev = zdd->devmem_allocation->dev;
>  
> -- 
> 2.51.1
>