gpu: nvgpu: fix some MISRA 10.3 violations

Fix MISRA 10.3 violations in mclk_gp106.c. Cleanup cases where values
were being assigned to narrower types.

Changes in mclk_gp106.c required updates to other files to resolve
errors and prevent introducing new violations.

JIRA NVGPU-647

Change-Id: Ifdb03ad41d9dbf05dbcf79494ae8565fff6ee083
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1809366
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/types.h b/drivers/gpu/nvgpu/include/nvgpu/types.h
index 8320721b..d4d88d4d 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/types.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/types.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2017-2018, NVIDIA CORPORATION.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -60,4 +60,11 @@
 #define U32(x)  ((u32)(x))
 #define U64(x)  ((u64)(x))
 
+/* Linux uses U8_MAX instead of UCHAR_MAX. We define it here for non-Linux
+ * OSes
+ */
+#if !defined(__KERNEL__) && !defined(U8_MAX)
+#define U8_MAX ((u8)255)
+#endif
+
 #endif