On Sat, Aug 20, 2022 at 08:31:17AM +0800, Baoquan He wrote: > Architectures like xtensa, arc, can be converted to GENERIC_IOREMAP, > to take standard ioremap_prot() and ioremap_xxx() way. But they have > ARCH specific handling for ioremap() method, than standard ioremap() > method. Do they? For arc, the arc_uncached_addr_space case can be easily handled by arch_ioremap, and the xtensa case looks very similar to that. I'd really like to kill off arch definitions of ioremap going forward, as they should just be a special case of ioremap_prot by definition.
