drm: remove optional dummy function from drivers using TTM

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_ttm.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 3df6852..9c0f12f 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -836,10 +836,6 @@ static int amdgpu_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_
        return 0;
 }
 
-static void amdgpu_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
-{
-}
-
 static unsigned long amdgpu_ttm_io_mem_pfn(struct ttm_buffer_object *bo,
                                           unsigned long page_offset)
 {
@@ -1754,7 +1750,6 @@ static struct ttm_bo_driver amdgpu_bo_driver = {
        .release_notify = &amdgpu_bo_release_notify,
        .fault_reserve_notify = &amdgpu_bo_fault_reserve_notify,
        .io_mem_reserve = &amdgpu_ttm_io_mem_reserve,
-       .io_mem_free = &amdgpu_ttm_io_mem_free,
        .io_mem_pfn = amdgpu_ttm_io_mem_pfn,
        .access_memory = &amdgpu_ttm_access_memory,
        .del_from_lru_notify = &amdgpu_vm_del_from_lru_notify