Revert "gpu: nvgpu: Get coherency on gv100 + NVLINK working"

Also revert other changes related to IO coherence. This may be the
culprit in a recent dev-kernel lockdown.

Bug 2070609

Change-Id: Ida178aef161fadbc6db9512521ea51c702c1564b
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1665914
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Srikar Srimath Tirumala <srikars@nvidia.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/vm.c b/drivers/gpu/nvgpu/common/linux/vm.c
index 52b2f30c..e3ca4eda 100644
--- a/drivers/gpu/nvgpu/common/linux/vm.c
+++ b/drivers/gpu/nvgpu/common/linux/vm.c
@@ -166,8 +166,7 @@ struct nvgpu_mapped_buf *nvgpu_vm_find_mapping(struct vm_gk20a *vm,
                   vm->gmmu_page_sizes[mapped_buffer->pgsz_idx] >> 10,
                   vm_aspace_id(vm),
                   mapped_buffer->flags,
-                  nvgpu_aperture_str(g,
-                                     gk20a_dmabuf_aperture(g, os_buf->dmabuf)));
+                  nvgpu_aperture_str(gk20a_dmabuf_aperture(g, os_buf->dmabuf)));
 
         return mapped_buffer;
 }