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 <bhumirks@xxxxxxxxx>
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
>
> _______________________________________________
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> dri-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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