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/pwrpolicy.c b/drivers/gpu/nvgpu/pmgr/pwrpolicy.c
index 74dc7a6a..3c3c7a96 100644
--- a/drivers/gpu/nvgpu/pmgr/pwrpolicy.c
+++ b/drivers/gpu/nvgpu/pmgr/pwrpolicy.c
@@ -507,7 +507,7 @@ static inline void devinit_unpack_pwr_policy_entry(
 static u32 devinit_get_pwr_policy_table(struct gk20a *g,
                         struct pmgr_pwr_policy *ppwrpolicyobjs)
 {
-        struct gk20a_platform *platform = gk20a_get_platform(g->dev);
+        struct gk20a_platform *platform = gk20a_get_platform(dev_from_gk20a(g));
         u32 status = 0;
         u8 *ptr = NULL;
         struct boardobj *boardobj;