[radeon-alex:drm-next-4.12-wip 34/40] drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:620:4: warning: left shift count >= width of type

[kbuild test robot]

tree:   git://people.freedesktop.org/~agd5f/linux.git drm-next-4.12-wip
head:   d32ff0ea8e22964abcc6406e00a0646f2bfb94c7
commit: 382a21d981661dbc8198c37dc95707e1e381ce76 [34/40] drm/amdgpu: IOCTL interface for PRT support v4
config: xtensa-allmodconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 4.9.0
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 382a21d981661dbc8198c37dc95707e1e381ce76
        # save the attached .config to linux build tree
        make.cross ARCH=xtensa 

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c: In function 'amdgpu_gem_va_ioctl':
>> drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:620:4: warning: left shift count >= width of type
       va_flags |= AMDGPU_PTE_PRT;
       ^

vim +620 drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c

   604				r = -ENOENT;
   605				goto error_backoff;
   606			}
   607		} else {
   608			bo_va = fpriv->prt_va;
   609		}
   610	
   611		switch (args->operation) {
   612		case AMDGPU_VA_OP_MAP:
   613			if (args->flags & AMDGPU_VM_PAGE_READABLE)
   614				va_flags |= AMDGPU_PTE_READABLE;
   615			if (args->flags & AMDGPU_VM_PAGE_WRITEABLE)
   616				va_flags |= AMDGPU_PTE_WRITEABLE;
   617			if (args->flags & AMDGPU_VM_PAGE_EXECUTABLE)
   618				va_flags |= AMDGPU_PTE_EXECUTABLE;
   619			if (args->flags & AMDGPU_VM_PAGE_PRT)
 > 620				va_flags |= AMDGPU_PTE_PRT;
   621			r = amdgpu_vm_bo_map(adev, bo_va, args->va_address,
   622					     args->offset_in_bo, args->map_size,
   623					     va_flags);
   624			break;
   625		case AMDGPU_VA_OP_UNMAP:
   626			r = amdgpu_vm_bo_unmap(adev, bo_va, args->va_address);
   627			break;
   628		default:

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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