[PATCH v2] staging: media: atomisp: hmm: remove unnecessary casts

[Zile Xiong]

Drop unnecessary casts when accessing vma->vm_private_data.

No functional change.

Signed-off-by: Zile Xiong <xiongzile99@xxxxxxxxx>
---
Changes in v2:
- restore the blank line

 drivers/staging/media/atomisp/pci/hmm/hmm_bo.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
index 856561e951a5..bd8091c21b26 100644
--- a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
+++ b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
@@ -975,8 +975,7 @@ void hmm_bo_unref(struct hmm_buffer_object *bo)
 
 static void hmm_bo_vm_open(struct vm_area_struct *vma)
 {
-	struct hmm_buffer_object *bo =
-	    (struct hmm_buffer_object *)vma->vm_private_data;
+	struct hmm_buffer_object *bo = vma->vm_private_data;
 
 	check_bo_null_return_void(bo);
 
@@ -993,8 +992,7 @@ static void hmm_bo_vm_open(struct vm_area_struct *vma)
 
 static void hmm_bo_vm_close(struct vm_area_struct *vma)
 {
-	struct hmm_buffer_object *bo =
-	    (struct hmm_buffer_object *)vma->vm_private_data;
+	struct hmm_buffer_object *bo = vma->vm_private_data;
 
 	check_bo_null_return_void(bo);
 
-- 
2.39.5