drm/amdgpu: drop gtt->adev

We can use ttm->bdev instead.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexdeucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 614811061d3d993194aa622d2f6237786c3fd84b..b19a4f7a845ecd9267805d760278a794a0a52330 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -679,7 +679,6 @@ struct amdgpu_ttm_gup_task_list {
 
 struct amdgpu_ttm_tt {
        struct ttm_dma_tt       ttm;
-       struct amdgpu_device    *adev;
        u64                     offset;
        uint64_t                userptr;
        struct mm_struct        *usermm;
@@ -837,6 +836,7 @@ static void amdgpu_ttm_tt_unpin_userptr(struct ttm_tt *ttm)
 static int amdgpu_ttm_backend_bind(struct ttm_tt *ttm,
                                   struct ttm_mem_reg *bo_mem)
 {
+       struct amdgpu_device *adev = amdgpu_ttm_adev(ttm->bdev);
        struct amdgpu_ttm_tt *gtt = (void*)ttm;
        uint64_t flags;
        int r = 0;
@@ -863,9 +863,9 @@ static int amdgpu_ttm_backend_bind(struct ttm_tt *ttm,
                return 0;
        }
 
-       flags = amdgpu_ttm_tt_pte_flags(gtt->adev, ttm, bo_mem);
+       flags = amdgpu_ttm_tt_pte_flags(adev, ttm, bo_mem);
        gtt->offset = (u64)bo_mem->start << PAGE_SHIFT;
-       r = amdgpu_gart_bind(gtt->adev, gtt->offset, ttm->num_pages,
+       r = amdgpu_gart_bind(adev, gtt->offset, ttm->num_pages,
                ttm->pages, gtt->ttm.dma_address, flags);
 
        if (r)
@@ -942,6 +942,7 @@ int amdgpu_ttm_recover_gart(struct ttm_buffer_object *tbo)
 
 static int amdgpu_ttm_backend_unbind(struct ttm_tt *ttm)
 {
+       struct amdgpu_device *adev = amdgpu_ttm_adev(ttm->bdev);
        struct amdgpu_ttm_tt *gtt = (void *)ttm;
        int r;
 
@@ -952,7 +953,7 @@ static int amdgpu_ttm_backend_unbind(struct ttm_tt *ttm)
                return 0;
 
        /* unbind shouldn't be done for GDS/GWS/OA in ttm_bo_clean_mm */
-       r = amdgpu_gart_unbind(gtt->adev, gtt->offset, ttm->num_pages);
+       r = amdgpu_gart_unbind(adev, gtt->offset, ttm->num_pages);
        if (r)
                DRM_ERROR("failed to unbind %lu pages at 0x%08llX\n",
                          gtt->ttm.ttm.num_pages, gtt->offset);
@@ -986,7 +987,6 @@ static struct ttm_tt *amdgpu_ttm_tt_create(struct ttm_bo_device *bdev,
                return NULL;
        }
        gtt->ttm.ttm.func = &amdgpu_backend_func;
-       gtt->adev = adev;
        if (ttm_dma_tt_init(&gtt->ttm, bdev, size, page_flags)) {
                kfree(gtt);
                return NULL;