[PATCH 2/9] drm/mgag200: constify all struct drm_*_helper funcs pointers

[Ian Romanick]

On 03/11/2015 02:51 AM, Jani Nikula wrote:
> They are not to be modified.
> 
> Generated using the semantic patch:
> 
> @@
> @@
> (
>   const struct drm_crtc_helper_funcs *
> |
> - struct drm_crtc_helper_funcs *
> + const struct drm_crtc_helper_funcs *
> )
> 
> @@
> @@
> (
>   const struct drm_encoder_helper_funcs *
> |
> - struct drm_encoder_helper_funcs *
> + const struct drm_encoder_helper_funcs *
> )
> 
> @@
> @@
> (
>   const struct drm_connector_helper_funcs *
> |
> - struct drm_connector_helper_funcs *
> + const struct drm_connector_helper_funcs *
> )
> 
> @@
> @@
> (
>   const struct drm_plane_helper_funcs *
> |
> - struct drm_plane_helper_funcs *
> + const struct drm_plane_helper_funcs *
> )
> 
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
>  drivers/gpu/drm/mgag200/mgag200_mode.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
> index 9872ba9abf1a..6e84df9369a6 100644
> --- a/drivers/gpu/drm/mgag200/mgag200_mode.c
> +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
> @@ -1222,7 +1222,7 @@ static void mga_crtc_commit(struct drm_crtc *crtc)
>  {
>  	struct drm_device *dev = crtc->dev;
>  	struct mga_device *mdev = dev->dev_private;
> -	struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
> +	const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;

Presumably cases like this one could be 'const struct
drm_crtc_helper_funcs *const' but meh.

This patch is

Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>

...who hasn't had a patch in the Matrox driver in almost a decade.

>  	u8 tmp;
>  
>  	if (mdev->type == G200_WB)
>