On Tue, Aug 08, 2017 at 08:44:05PM +0530, Bhumika Goyal wrote:
> Make these structures const as they are only passed to the function
> drm_fb_helper_prepare and the corresponding argument is of type const.
> Done using Coccinelle
> 
> @match disable optional_qualifier@
> identifier s;
> @@
> static struct drm_fb_helper_funcs s = {...};
> 
> @ref@
> position p;
> identifier match.s;
> @@
> s@p
> 
> @good1@
> identifier match.s;
> expression e1,e2;
> position ref.p;
> @@
> drm_fb_helper_prepare(e1,e2,&s@p,...)
> 
> @bad depends on  !good1@
> position ref.p;
> identifier match.s;
> @@
> s@p
> 
> @depends on forall !bad disable optional_qualifier@
> identifier match.s;
> @@
> static
> + const
> struct drm_fb_helper_funcs s;
> 
> Signed-off-by: Bhumika Goyal <bhumi...@gmail.com>

This and the previous one merged too.
-Daniel

> ---
>  drivers/gpu/drm/virtio/virtgpu_fb.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c 
> b/drivers/gpu/drm/virtio/virtgpu_fb.c
> index 046e28b..15d18fd 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_fb.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_fb.c
> @@ -308,7 +308,7 @@ static int virtio_gpu_fbdev_destroy(struct drm_device 
> *dev,
>  
>       return 0;
>  }
> -static struct drm_fb_helper_funcs virtio_gpu_fb_helper_funcs = {
> +static const struct drm_fb_helper_funcs virtio_gpu_fb_helper_funcs = {
>       .fb_probe = virtio_gpufb_create,
>  };
>  
> -- 
> 1.9.1
> 
> _______________________________________________
> dri-devel mailing list
> dri-de...@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization

Reply via email to