Re: [PATCH v2 2/2] drm/panthor: Remove redundant drm_gem_create_mmap_offset() call from BO_MMAP_OFFSET ioctl

[Liviu Dudau <liviu.dudau@arm.com>]

On Tue, Oct 13, 2026 at 01:54:33PM +0100, Akash Goel wrote:
> This commit removes the call to drm_gem_create_mmap_offset() from
> the BO_MMAP_OFFSET ioctl handler. The call was redundant and didn't
> have any effect as file offset range is allocated unconditionally
> at the BO creation time.
> 
> v2:
> - New patch
> 
> Suggested-by: Boris Brezillon <boris.brezillon@collabora.com>
> Signed-off-by: Akash Goel <akash.goel@arm.com>

Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>

Best regards,
Liviu

> ---
>  drivers/gpu/drm/panthor/panthor_drv.c | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panthor/panthor_drv.c b/drivers/gpu/drm/panthor/panthor_drv.c
> index 1ca8aedd83f4..dc8d0191aef4 100644
> --- a/drivers/gpu/drm/panthor/panthor_drv.c
> +++ b/drivers/gpu/drm/panthor/panthor_drv.c
> @@ -1081,7 +1081,7 @@ static int panthor_ioctl_bo_mmap_offset(struct drm_device *ddev, void *data,
>  	struct drm_panthor_bo_mmap_offset *args = data;
>  	struct panthor_gem_object *bo;
>  	struct drm_gem_object *obj;
> -	int ret;
> +	int ret = 0;
>  
>  	if (args->pad)
>  		return -EINVAL;
> @@ -1096,10 +1096,6 @@ static int panthor_ioctl_bo_mmap_offset(struct drm_device *ddev, void *data,
>  		goto out;
>  	}
>  
> -	ret = drm_gem_create_mmap_offset(obj);
> -	if (ret)
> -		goto out;
> -
>  	args->offset = drm_vma_node_offset_addr(&obj->vma_node);
>  
>  out:
> -- 
> 2.25.1
> 

-- 
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