On Mon, Oct 17, 2022 at 02:45:54PM +0200, Niklas Schnelle wrote: > The struct s390_domain_device serves the sole purpose as list entry for > the devices list of a struct s390_domain. As it contains no additional > information besides a list_head and a pointer to the struct zpci_dev we > can simplify things and just thread the device list through struct > zpci_dev directly. This removes the need to allocate during domain > attach and gets rid of one level of indirection during mapping > operations. > > Reviewed-by: Matthew Rosato <mjrosato@xxxxxxxxxxxxx> > Signed-off-by: Niklas Schnelle <schnelle@xxxxxxxxxxxxx> > --- > v5->v6: > - On attach failure make sure the IOAT is not registered > and zdev->dma_table == NULL > - Dropped Jason's R-b Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx> Jason
