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drm/ttm: Remove explicit typecasts of vm_private_data 

The explicit typcasts are meaningless, so remove them.

Suggested-by: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Thomas Hellstrom 2019-09-18 11:03:13 +02:00
parent cea35f5ad5
commit 13f8a6148a
1 changed files with 3 additions and 5 deletions
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8
drivers/gpu/drm/ttm/ttm_bo_vm.c
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@ -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;