Re: linux-next: build failure after merge of the iommufd tree

From: Jason Gunthorpe
Date: Fri Jul 12 2024 - 08:06:14 EST


On Fri, Jul 12, 2024 at 03:58:42PM +1000, Stephen Rothwell wrote:
> Hi all,
>
> After merging the iommufd tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> In file included from include/linux/container_of.h:5,
> from include/linux/list.h:5,
> from include/linux/wait.h:7,
> from include/linux/wait_bit.h:8,
> from include/linux/fs.h:6,
> from drivers/iommu/iommufd/fault.c:7:
> drivers/iommu/iommufd/fault.c: In function 'iommufd_fault_fops_write':
> drivers/iommu/iommufd/fault.c:308:57: error: comparison between 'enum iommufd_page_response_code' and 'enum iommu_page_response_code' [-Werror=enum-compare]
> 308 | static_assert(IOMMUFD_PAGE_RESP_SUCCESS ==
> | ^~

Oh my compiler didn't complain, I added some casts

Thanks,
Jason