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drm/ttm: drop ttm->dummy_read_page

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Only used by the AGP backend and there it can be easily accessed using
ttm->bdev->glob.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2018-02-21 20:34:13 +01:00
committed by Alex Deucher
parent 3231a7696e
commit 231cdafc75
18 changed files with 42 additions and 74 deletions
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6
drivers/gpu/drm/virtio/virtgpu_ttm.c
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@@ -326,8 +326,7 @@ static struct ttm_backend_func virtio_gpu_backend_func = {
static struct ttm_tt *virtio_gpu_ttm_tt_create(struct ttm_bo_device *bdev,
unsigned long size,
uint32_t page_flags,
struct page *dummy_read_page)
uint32_t page_flags)
{
struct virtio_gpu_device *vgdev;
struct virtio_gpu_ttm_tt *gtt;
@@ -338,8 +337,7 @@ static struct ttm_tt *virtio_gpu_ttm_tt_create(struct ttm_bo_device *bdev,
return NULL;
gtt->ttm.ttm.func = &virtio_gpu_backend_func;
gtt->vgdev = vgdev;
if (ttm_dma_tt_init(&gtt->ttm, bdev, size, page_flags,
dummy_read_page)) {
if (ttm_dma_tt_init(&gtt->ttm, bdev, size, page_flags)) {
kfree(gtt);
return NULL;
}