gpu: nvgpu: cleanup return types for MISRA 10.3

This is a big cleanup of return types across a number of modules in the
nvgpu driver. Many functions were returning u32 but using negative
return codes. This is a MISRA 10.3 violation by assigning signed values
to a u32.

JIRA NVGPU-647

Change-Id: I59ee66706321f5b5b1a07ed8c24b81583e9ba28c
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1810743
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/nvgpu/clk/clk_vf_point.h b/drivers/gpu/nvgpu/clk/clk_vf_point.h
index b67434b7..a4e2f48f 100644
--- a/drivers/gpu/nvgpu/clk/clk_vf_point.h
+++ b/drivers/gpu/nvgpu/clk/clk_vf_point.h
@@ -28,9 +28,9 @@
 #include "boardobj/boardobjgrp_e32.h"
 #include "boardobj/boardobjgrpmask.h"
 
-u32 clk_vf_point_sw_setup(struct gk20a *g);
-u32 clk_vf_point_pmu_setup(struct gk20a *g);
-u32 clk_vf_point_cache(struct gk20a *g);
+int clk_vf_point_sw_setup(struct gk20a *g);
+int clk_vf_point_pmu_setup(struct gk20a *g);
+int clk_vf_point_cache(struct gk20a *g);
 
 struct clk_vf_points {
         struct boardobjgrp_e255 super;