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/common/linux/platform_gk20a_tegra.c b/drivers/gpu/nvgpu/common/linux/platform_gk20a_tegra.c
index 9652c1da..19a05c90 100644
--- a/drivers/gpu/nvgpu/common/linux/platform_gk20a_tegra.c
+++ b/drivers/gpu/nvgpu/common/linux/platform_gk20a_tegra.c
@@ -760,7 +760,7 @@ static int gm20b_register_gpcclk(struct gk20a *g)
 
         /* Data in .init is copied by clk_register(), so stack variable OK */
         clk->hw.init = &init;
-        c = clk_register(g->dev, &clk->hw);
+        c = clk_register(dev_from_gk20a(g), &clk->hw);
         if (IS_ERR(c)) {
                 nvgpu_err(g, "Failed to register GPCPLL clock");
                 return -EINVAL;