gpu: nvgpu: fix error for static code analysis

use memset to fill structures with zero instead of
assigning zero.
mark functions local to the file as static
fixing errors in clk, perf and therm modules.

Bug 200299572

Change-Id: I0470298803c35b6faed2edc2a0c1dbf0e47e842e
Signed-off-by: Vijayakumar <vsubbu@nvidia.com>
Reviewed-on: http://git-master/r/1472940
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/clk/clk_freq_controller.c b/drivers/gpu/nvgpu/clk/clk_freq_controller.c
index 61c8b81b..632d7b35 100644
--- a/drivers/gpu/nvgpu/clk/clk_freq_controller.c
+++ b/drivers/gpu/nvgpu/clk/clk_freq_controller.c
@@ -144,7 +144,8 @@ static u32 clk_freq_controller_construct_pi(struct gk20a *g,
         return status;
 }
 
-struct clk_freq_controller *clk_clk_freq_controller_construct(struct gk20a *g,
+static struct clk_freq_controller *clk_clk_freq_controller_construct(
+        struct gk20a *g,
         void *pargs)
 {
         struct boardobj *board_obj_ptr = NULL;