gpu: nvgpu: Use accessor for finding struct device

Use dev_from_gk20a() accessor whenever accessing struct device * from
struct gk20a.

JIRA NVGPU-38

Change-Id: Ide9fca3a56436c8f62e7872580a766c4c1e2353e
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master/r/1507930
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/css_vgpu.c b/drivers/gpu/nvgpu/vgpu/css_vgpu.c
index d18ed100..a06ca037 100644
--- a/drivers/gpu/nvgpu/vgpu/css_vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/css_vgpu.c
@@ -29,7 +29,7 @@ static struct tegra_hv_ivm_cookie *css_cookie;
 static int vgpu_css_init_snapshot_buffer(struct gr_gk20a *gr)
 {
         struct gk20a *g = gr->g;
-        struct device *dev = g->dev;
+        struct device *dev = dev_from_gk20a(g);
         struct gk20a_cs_snapshot *data = gr->cs_data;
         struct device_node *np = dev->of_node;
         struct of_phandle_args args;