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gpu: nvgpu: Add safe ops func for cast s32 to u64

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JIRA NVGPU-3482

Change-Id: Iff3dd13132057d3ed89c2955c31f3e14bf6cfeda
Signed-off-by: Seeta Rama Raju <srajum@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2137505
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Nitin Kumbhar <nkumbhar@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Ankur Kishore <ankkishore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Seeta Rama Raju
2019-06-17 19:34:26 +05:30
committed by mobile promotions
parent 29ec6ad40f
commit 3ca084ae65
1 changed files with 9 additions and 0 deletions
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9
drivers/gpu/nvgpu/include/nvgpu/safe_ops.h
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@@ -200,6 +200,15 @@ static inline u32 nvgpu_safe_cast_s32_to_u32(s32 si_a)
}
}
static inline u64 nvgpu_safe_cast_s32_to_u64(s32 si_a)
{
if (si_a < 0) {
BUG();
} else {
return (u64)si_a;
}
}
static inline u16 nvgpu_safe_cast_u32_to_u16(u32 ui_a)
{
if (ui_a > USHRT_MAX) {