On Wed, Aug 23, 2023 at 01:47:29PM -0300, Jason Gunthorpe wrote: > All drivers are now using IDENTITY or PLATFORM domains for what this did, > we can remove it now. It is no longer possible to attach to a NULL domain. > > Tested-by: Heiko Stuebner <heiko@xxxxxxxxx> > Tested-by: Niklas Schnelle <schnelle@xxxxxxxxxxxxx> > Tested-by: Steven Price <steven.price@xxxxxxx> > Tested-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> > Tested-by: Nicolin Chen <nicolinc@xxxxxxxxxx> > Reviewed-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx> > Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx> > --- > drivers/iommu/iommu.c | 30 +++++------------------------- > include/linux/iommu.h | 4 ---- > 2 files changed, 5 insertions(+), 29 deletions(-) > Reviewed-by: Jerry Snitselaar <jsnitsel@xxxxxxxxxx>