gpu: nvgpu: Code updates for MISRA violations

Code related to MC module is updated for handling
MISRA violations

Rule 10.1: Operands shalln't be an inappropriate
essential type.
Rule 10.3: Value of expression shalln't be assigned
to an object with a narrow essential type.
Rule 10.4: Both operands in an operator shall have
the same essential type.
Rule 14.4: Controlling if statement shall have
essentially Boolean type.
Rule 15.6: Enclose if() sequences with braces.

JIRA NVGPU-646
JIRA NVGPU-659
JIRA NVGPU-671

Change-Id: Ia7ada40068eab5c164b8bad99bf8103b37a2fbc9
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1720926
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/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 076bf89f..84d3f639 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -1076,7 +1076,7 @@ struct gpu_ops {
                 u32 (*intr_nonstall)(struct gk20a *g);
                 void (*intr_nonstall_pause)(struct gk20a *g);
                 void (*intr_nonstall_resume)(struct gk20a *g);
-                int (*isr_nonstall)(struct gk20a *g);
+                u32 (*isr_nonstall)(struct gk20a *g);
                 void (*enable)(struct gk20a *g, u32 units);
                 void (*disable)(struct gk20a *g, u32 units);
                 void (*reset)(struct gk20a *g, u32 units);