On Fri, Dec 1, 2023, at 13:16, Philipp Stanner wrote: > > -#ifdef CONFIG_PCI > /** You should not remove the #ifdef here, it probably results in a build failure when CONFIG_GENERIC_PCI_IOMAP is set and GENERIC_PCI is not. Alternatively you could use Kconfig or Makefile logic to prevent the file from being built without CONFIG_PCI. Arnd