From: Tom Rix <trix@xxxxxxxxxx> A ranconfig produces this linker error irq-al-fic.c:252: undefined reference to `of_iomap' The declaration of of_iomap() is dependent on OF The definition of of_iomap() is dependent on OF_ADDRESS These should match. There are duplicate declarations of of_iomap(), remove of_iomap() and the of_address_to_resource() duplicate. Signed-off-by: Tom Rix <trix@xxxxxxxxxx> --- include/linux/of_address.h | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/include/linux/of_address.h b/include/linux/of_address.h index 45598dbec269..a190996b4b0b 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -122,13 +122,7 @@ static inline bool of_dma_is_coherent(struct device_node *np) { return false; } -#endif /* CONFIG_OF_ADDRESS */ -#ifdef CONFIG_OF -extern int of_address_to_resource(struct device_node *dev, int index, - struct resource *r); -void __iomem *of_iomap(struct device_node *node, int index); -#else static inline int of_address_to_resource(struct device_node *dev, int index, struct resource *r) { @@ -139,7 +133,7 @@ static inline void __iomem *of_iomap(struct device_node *device, int index) { return NULL; } -#endif +#endif /* CONFIG_OF_ADDRESS */ #define of_range_parser_init of_pci_range_parser_init static inline const __be32 *of_get_address(struct device_node *dev, int index, -- 2.26.3