On 2023/7/25 1:22, 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> 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: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>