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

3 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/nvgpu/pmgr/pmgr.c b/drivers/gpu/nvgpu/pmgr/pmgr.c
index 46787724..1b004832 100644
--- a/drivers/gpu/nvgpu/pmgr/pmgr.c
+++ b/drivers/gpu/nvgpu/pmgr/pmgr.c
@@ -112,7 +112,7 @@ DEFINE_SIMPLE_ATTRIBUTE(
                 pmgr_voltage_ctrl_fops, pmgr_pwr_devices_get_voltage_u64, NULL, "%llu\n");
 
 static void pmgr_debugfs_init(struct gk20a *g) {
-        struct gk20a_platform *platform = dev_get_drvdata(g->dev);
+        struct gk20a_platform *platform = dev_get_drvdata(dev_from_gk20a(g));
         struct dentry *dbgentry;
 
         dbgentry = debugfs_create_file(
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;
 
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;