[PATCH 2/7] drm/ttm: Remove explicit typecasts of vm_private_data

From: Thomas HellstrÃm (VMware)
Date: Wed Sep 18 2019 - 08:59:32 EST


From: Thomas Hellstrom <thellstrom@xxxxxxxxxx>

The explicit typcasts are meaningless, so remove them.

Suggested-by: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Signed-off-by: Thomas Hellstrom <thellstrom@xxxxxxxxxx>
---
drivers/gpu/drm/ttm/ttm_bo_vm.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index 76eedb963693..8963546bf245 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -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;
@@ -302,8 +301,7 @@ static vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf)

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);

@@ -312,7 +310,7 @@ 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;
--
2.20.1