On Sat, Aug 20, 2022 at 08:31:19AM +0800, Baoquan He wrote: > With it, the old ioremap() and iounmap() can be perfectly removed > since they are duplicated with the standard functions. Can you write a somewhat better commit message explaining that it switches to the generic code that has equivalent functionality? > +#define ioremap_uc(addr, size) ioremap((addr), (size)) This is wrong and hexagon should use the asm-generic version of ioremap_uc that returns NULL.