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/pmgr/pmgrpmu.c b/drivers/gpu/nvgpu/pmgr/pmgrpmu.c
index 7abe4976..771a8b8d 100644
--- a/drivers/gpu/nvgpu/pmgr/pmgrpmu.c
+++ b/drivers/gpu/nvgpu/pmgr/pmgrpmu.c
@@ -138,7 +138,7 @@ exit:
 static u32 pmgr_send_i2c_device_topology_to_pmu(struct gk20a *g)
 {
         struct nv_pmu_pmgr_i2c_device_desc_table i2c_desc_table;
-        struct gk20a_platform *platform = gk20a_get_platform(g->dev);
+        struct gk20a_platform *platform = gk20a_get_platform(dev_from_gk20a(g));
         u32 idx = platform->ina3221_dcb_index;
         u32 status = 0;