drm/nouveau: use container_of to resolve nouveau_plane from drm_plane
Use container_of instead of casting first structure member.
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/nouveau/dispnv04/overlay.c b/drivers/gpu/drm/nouveau/dispnv04/overlay.c
index b36afcb..1e9056a 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/overlay.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/overlay.c
@@ -97,7 +97,8 @@
uint32_t src_w, uint32_t src_h)
{
struct nvif_device *dev = &nouveau_drm(plane->dev)->device;
- struct nouveau_plane *nv_plane = (struct nouveau_plane *)plane;
+ struct nouveau_plane *nv_plane =
+ container_of(plane, struct nouveau_plane, base);
struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb);
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
struct nouveau_bo *cur = nv_plane->cur;
@@ -173,7 +174,8 @@
nv10_disable_plane(struct drm_plane *plane)
{
struct nvif_device *dev = &nouveau_drm(plane->dev)->device;
- struct nouveau_plane *nv_plane = (struct nouveau_plane *)plane;
+ struct nouveau_plane *nv_plane =
+ container_of(plane, struct nouveau_plane, base);
nvif_wr32(dev, NV_PVIDEO_STOP, 1);
if (nv_plane->cur) {
@@ -224,7 +226,8 @@
struct drm_property *property,
uint64_t value)
{
- struct nouveau_plane *nv_plane = (struct nouveau_plane *)plane;
+ struct nouveau_plane *nv_plane =
+ container_of(plane, struct nouveau_plane, base);
if (property == nv_plane->props.colorkey)
nv_plane->colorkey = value;
@@ -344,7 +347,8 @@
uint32_t src_w, uint32_t src_h)
{
struct nvif_device *dev = &nouveau_drm(plane->dev)->device;
- struct nouveau_plane *nv_plane = (struct nouveau_plane *)plane;
+ struct nouveau_plane *nv_plane =
+ container_of(plane, struct nouveau_plane, base);
struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb);
struct nouveau_bo *cur = nv_plane->cur;
uint32_t overlay = 1;
@@ -423,7 +427,8 @@
nv04_disable_plane(struct drm_plane *plane)
{
struct nvif_device *dev = &nouveau_drm(plane->dev)->device;
- struct nouveau_plane *nv_plane = (struct nouveau_plane *)plane;
+ struct nouveau_plane *nv_plane =
+ container_of(plane, struct nouveau_plane, base);
nvif_mask(dev, NV_PVIDEO_OVERLAY, 1, 0);
nvif_wr32(dev, NV_PVIDEO_OE_STATE, 0);