-static void *_sparc_ioremap(struct resource *res, u32 bus, u32 pa, int sz);
-static void *_sparc_alloc_io(unsigned int busno, unsigned long phys,
+static void __iomem *_sparc_ioremap(struct resource *res, u32 bus, u32 pa, int sz);
+static void __iomem *_sparc_alloc_io(unsigned int busno, unsigned long phys,