On Wed, Nov 24, 2021 at 10:54:03PM +0000, Anand Ashok Dumbre wrote: > This patch introduces a new helper routine - fwnode_iomap(), which > allows to map the memory mapped IO for a given device node. > > This implementation does not cover the ACPI case and may be expanded > in the future. The main purpose here is to be able to develop resource > provider agnostic drivers. ... > +void __iomem *fwnode_iomap(struct fwnode_handle *fwnode, int index) > +{ > + if (is_of_node(fwnode)) > + return of_iomap(to_of_node(fwnode), index); It seems this part should be wrapped in some ifdeffery according to kbuild bot report. > + return NULL; > +} > +EXPORT_SYMBOL(fwnode_iomap); -- With Best Regards, Andy Shevchenko