[PATCH] drm/etnaviv: fix NULL check before some freeing functions is not needed

[Lucas Stach]

Am Montag, dem 25.01.2021 um 11:27 +0800 schrieb Tian Tao:
> fixed the below warning:
> drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c:84:2-8: WARNING: NULL check
> before some freeing functions is not needed.

Thanks, I've added this patch to my etnaviv/next branch.

Regards,
Lucas

> Signed-off-by: Tian Tao <tiantao6 at hisilicon.com>
> ---
>  drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
> index b390dd4..d741b1d 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
> @@ -80,8 +80,7 @@ static void etnaviv_gem_prime_release(struct etnaviv_gem_object *etnaviv_obj)
>  	/* Don't drop the pages for imported dmabuf, as they are not
>  	 * ours, just free the array we allocated:
>  	 */
> -	if (etnaviv_obj->pages)
> -		kvfree(etnaviv_obj->pages);
> +	kvfree(etnaviv_obj->pages);
>  
> 
> 
> 
>  	drm_prime_gem_destroy(&etnaviv_obj->base, etnaviv_obj->sgt);
>  }