Re: [PATCH 03/16] drm: radeon: fix sparse warnings: Using plain integer as NULL pointer

[Hannes Eder <hannes@hanneseder.net>]

[Added To]

On Sun, Feb 22, 2009 at 1:01 AM, Hannes Eder <hannes@hanneseder.net> wrote:
> Fix this sparse warning:
>  drivers/gpu/drm/radeon/radeon_cp.c:1363:52: warning: Using plain integer as NULL pointer
>  drivers/gpu/drm/radeon/radeon_state.c:1983:61: warning: Using plain integer as NULL pointer
>
> Signed-off-by: Hannes Eder <hannes@hanneseder.net>
> ---
>  drivers/gpu/drm/radeon/radeon_cp.c    |    2 +-
>  drivers/gpu/drm/radeon/radeon_state.c |    2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
> index 119e642..f5f4e96 100644
> --- a/drivers/gpu/drm/radeon/radeon_cp.c
> +++ b/drivers/gpu/drm/radeon/radeon_cp.c
> @@ -1360,7 +1360,7 @@ static int radeon_do_cleanup_cp(struct drm_device * dev)
>                if (dev_priv->gart_info.gart_table_location == DRM_ATI_GART_FB)
>                {
>                        drm_core_ioremapfree(&dev_priv->gart_info.mapping, dev);
> -                       dev_priv->gart_info.addr = 0;
> +                       dev_priv->gart_info.addr = NULL;
>                }
>        }
>        /* only clear to the start of flags */
> diff --git a/drivers/gpu/drm/radeon/radeon_state.c b/drivers/gpu/drm/radeon/radeon_state.c
> index 043293a..61e75bc 100644
> --- a/drivers/gpu/drm/radeon/radeon_state.c
> +++ b/drivers/gpu/drm/radeon/radeon_state.c
> @@ -1980,7 +1980,7 @@ static int alloc_surface(drm_radeon_surface_alloc_t *new,
>
>        /* find a virtual surface */
>        for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++)
> -               if (dev_priv->virt_surfaces[i].file_priv == 0)
> +               if (dev_priv->virt_surfaces[i].file_priv == NULL)
>                        break;
>        if (i == 2 * RADEON_MAX_SURFACES) {
>                return -1;
>
>