drm/ttm: Remove explicit typecasts of vm_private_data (13f8a614) · Commits · 戴 / test

drivers/gpu/drm/ttm/ttm_bo_vm.c

+3 −5

Original line number	Diff line number	Diff line
		@@ -109,8 +109,7 @@ static unsigned long ttm_bo_io_mem_pfn(struct ttm_buffer_object *bo,
		static vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf)
		{
		struct vm_area_struct *vma = vmf->vma;
		struct ttm_buffer_object bo = (struct ttm_buffer_object )
		vma->vm_private_data;
		struct ttm_buffer_object *bo = vma->vm_private_data;
		struct ttm_bo_device *bdev = bo->bdev;
		unsigned long page_offset;
		unsigned long page_last;
		@@ -300,8 +299,7 @@ out_unlock:

		static void ttm_bo_vm_open(struct vm_area_struct *vma)
		{
		struct ttm_buffer_object *bo =
		(struct ttm_buffer_object *)vma->vm_private_data;
		struct ttm_buffer_object *bo = vma->vm_private_data;

		WARN_ON(bo->bdev->dev_mapping != vma->vm_file->f_mapping);

		@@ -310,7 +308,7 @@ static void ttm_bo_vm_open(struct vm_area_struct *vma)

		static void ttm_bo_vm_close(struct vm_area_struct *vma)
		{
		struct ttm_buffer_object bo = (struct ttm_buffer_object )vma->vm_private_data;
		struct ttm_buffer_object *bo = vma->vm_private_data;

		ttm_bo_put(bo);
		vma->vm_private_data = NULL;