gpu: nvgpu: Protect tegra_clk behind CCF flag

clk_gk20a.h is used for dGPU and iGPU clocks. Because in gm20b the
clocks are owned by nvgpu, it has references to Linux CCF. Protect
the references behind #ifdef CONFIG_COMMON_CLK to compile it out on
non-Linux platforms.

JIRA NVGPU-259

Change-Id: I6ff095de7acaf1f828897cf3416acfaf050f8b51
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1586414
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/clk_gk20a.h b/drivers/gpu/nvgpu/gk20a/clk_gk20a.h
index 0280eb28..77a6669d 100644
--- a/drivers/gpu/nvgpu/gk20a/clk_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/clk_gk20a.h
@@ -91,8 +91,8 @@ struct namemap_cfg;
 
 struct clk_gk20a {
         struct gk20a *g;
-        struct clk *tegra_clk;
 #if defined(CONFIG_COMMON_CLK)
+        struct clk *tegra_clk;
         struct clk_hw hw;
 #endif
         struct pll gpc_pll;