gpu: nvgpu: use gk20a_free_inst_block in remove_vm

Use the common instance block freeing function when removing vm.

Change-Id: I1dfaaceb57e01d0a1359ce5742ed55d81dff10ed
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/672033
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 1 insertions, 7 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
index 6b7f84a3..cfd44cc3 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
@@ -268,16 +268,10 @@ static int gk20a_init_mm_reset_enable_hw(struct gk20a *g)
 static void gk20a_remove_vm(struct vm_gk20a *vm, struct inst_desc *inst_block)
 {
         struct gk20a *g = vm->mm->g;
-        struct device *d = dev_from_gk20a(g);
 
         gk20a_dbg_fn("");
 
-        if (inst_block->cpuva)
-                dma_free_coherent(d, inst_block->size,
-                        inst_block->cpuva, inst_block->iova);
-        inst_block->cpuva = NULL;
-        inst_block->iova = 0;
-
+        gk20a_free_inst_block(g, inst_block);
         gk20a_vm_remove_support_nofree(vm);
 }