[PATCH 02/23] drm/radeon/ttm: don't store driver copy of device pointer.

[Dave Airlie <airlied@gmail.com>]

From: Dave Airlie <airlied@redhat.com>

This can be gotten back from bdev.

Signed-off-by: Dave Airlie <airlied@redhat.com>
---
 drivers/gpu/drm/radeon/radeon_ttm.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index f6311f404db8..0923a8601112 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -412,7 +412,6 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_reso
  */
 struct radeon_ttm_tt {
 	struct ttm_dma_tt		ttm;
-	struct radeon_device		*rdev;
 	u64				offset;
 
 	uint64_t			userptr;
@@ -515,6 +514,7 @@ static int radeon_ttm_backend_bind(struct ttm_tt *ttm,
 				   struct ttm_resource *bo_mem)
 {
 	struct radeon_ttm_tt *gtt = (void*)ttm;
+	struct radeon_device *rdev = radeon_get_rdev(ttm->bdev);
 	uint32_t flags = RADEON_GART_PAGE_VALID | RADEON_GART_PAGE_READ |
 		RADEON_GART_PAGE_WRITE;
 	int r;
@@ -531,7 +531,7 @@ static int radeon_ttm_backend_bind(struct ttm_tt *ttm,
 	}
 	if (ttm->caching_state == tt_cached)
 		flags |= RADEON_GART_PAGE_SNOOP;
-	r = radeon_gart_bind(gtt->rdev, gtt->offset, ttm->num_pages,
+	r = radeon_gart_bind(rdev, gtt->offset, ttm->num_pages,
 			     ttm->pages, gtt->ttm.dma_address, flags);
 	if (r) {
 		DRM_ERROR("failed to bind %lu pages at 0x%08X\n",
@@ -544,8 +544,9 @@ static int radeon_ttm_backend_bind(struct ttm_tt *ttm,
 static void radeon_ttm_backend_unbind(struct ttm_tt *ttm)
 {
 	struct radeon_ttm_tt *gtt = (void *)ttm;
+	struct radeon_device *rdev = radeon_get_rdev(ttm->bdev);
 
-	radeon_gart_unbind(gtt->rdev, gtt->offset, ttm->num_pages);
+	radeon_gart_unbind(rdev, gtt->offset, ttm->num_pages);
 
 	if (gtt->userptr)
 		radeon_ttm_tt_unpin_userptr(ttm);
@@ -584,7 +585,6 @@ static struct ttm_tt *radeon_ttm_tt_create(struct ttm_buffer_object *bo,
 		return NULL;
 	}
 	gtt->ttm.ttm.func = &radeon_backend_func;
-	gtt->rdev = rdev;
 	if (ttm_dma_tt_init(&gtt->ttm, bo, page_flags)) {
 		kfree(gtt);
 		return NULL;
-- 
2.27.0

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