CC drivers/gpu/drm/amd/amdgpu/amdgpu_ras.o drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:2567:28: error: bitwise or with non-zero value always evaluates to true [-Werror,-Wtautological-bitwise-compare] if (adev->ras_hw_enabled | AMDGPU_RAS_BLOCK__DF) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ Presumably the author intended to test if AMDGPU_RAS_BLOCK__DF bit was set if ras is enabled, so that's what I'm changing the code to. Hopefully to do the right thing. Cc: Christian König <christian.koenig@xxxxxxx> Cc: Alex Deucher <alexander.deucher@xxxxxxx> Cc: Mario Limonciello <mario.limonciello@xxxxxxx> Cc: Hawking Zhang <Hawking.Zhang@xxxxxxx> Cc: Candice Li <candice.li@xxxxxxx> Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 5b17790218811..fac45f98145d8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -2564,7 +2564,7 @@ int amdgpu_ras_init(struct amdgpu_device *adev) adev->nbio.ras = &nbio_v7_4_ras; break; case IP_VERSION(4, 3, 0): - if (adev->ras_hw_enabled | AMDGPU_RAS_BLOCK__DF) + if (adev->ras_hw_enabled & AMDGPU_RAS_BLOCK__DF) /* unlike other generation of nbio ras, * nbio v4_3 only support fatal error interrupt * to inform software that DF is freezed due to -- 2.25.1