gpu: nvgpu: Remove dma_buf forward dec

Remove a forward declaration of dma_buf in <nvgpu/vm.h>. This
forward declaration is no longer necessary since all usage of
dma_bufs has been removed from common code!

JIRA NVGPU-224
JIRA NVGPU-30

Change-Id: I0948d8b99efc6429f7a6d122ef3655d670205d75
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1598934
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/vm.h b/drivers/gpu/nvgpu/include/nvgpu/vm.h
index c0a4124c..7009ddf4 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/vm.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/vm.h
@@ -31,8 +31,6 @@
 #include <nvgpu/nvgpu_mem.h>
 #include <nvgpu/allocator.h>
 
-struct dma_buf;
-
 struct vm_gk20a;
 struct nvgpu_vm_area;
 struct gk20a_comptag_allocator;