> +void __iomem *
> +arch_ioremap(phys_addr_t *paddr, size_t size, unsigned long *prot_val)
> {
> if (!static_branch_unlikely(&have_mio))
> + return (void __iomem *) *paddr;
> + return NULL;
This logic isn't new in the patch, but it could really use a comment
as it is rather non-obvious.
