diff options
| -rw-r--r-- | drivers/of/address.c | 8 | ||||
| -rw-r--r-- | include/linux/of_address.h | 39 |
2 files changed, 25 insertions, 22 deletions
diff --git a/drivers/of/address.c b/drivers/of/address.c index aa766437995c..e643f999743a 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -198,6 +198,7 @@ static int of_bus_pci_translate(__be32 *addr, u64 offset, int na) { return of_bus_default_translate(addr + 1, offset, na - 1); } +#endif /* CONFIG_PCI */ int of_pci_address_to_resource(struct device_node *dev, int bar, struct resource *r) @@ -206,6 +207,9 @@ int of_pci_address_to_resource(struct device_node *dev, int bar, u64 size; unsigned int flags; + if (!IS_ENABLED(CONFIG_PCI)) + return -ENOSYS; + addrp = of_get_pci_address(dev, bar, &size, &flags); if (addrp == NULL) return -EINVAL; @@ -236,6 +240,9 @@ int of_pci_range_to_resource(struct of_pci_range *range, res->parent = res->child = res->sibling = NULL; res->name = np->full_name; + if (!IS_ENABLED(CONFIG_PCI)) + return -ENOSYS; + if (res->flags & IORESOURCE_IO) { unsigned long port; err = pci_register_io_range(&np->fwnode, range->cpu_addr, @@ -266,7 +273,6 @@ invalid_range: return err; } EXPORT_SYMBOL(of_pci_range_to_resource); -#endif /* CONFIG_PCI */ /* * ISA bus specific translator diff --git a/include/linux/of_address.h b/include/linux/of_address.h index b72807faf037..45598dbec269 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -61,6 +61,11 @@ extern int of_pci_dma_range_parser_init(struct of_pci_range_parser *parser, extern struct of_pci_range *of_pci_range_parser_one( struct of_pci_range_parser *parser, struct of_pci_range *range); +extern int of_pci_address_to_resource(struct device_node *dev, int bar, + struct resource *r); +extern int of_pci_range_to_resource(struct of_pci_range *range, + struct device_node *np, + struct resource *res); extern bool of_dma_is_coherent(struct device_node *np); #else /* CONFIG_OF_ADDRESS */ static inline void __iomem *of_io_request_and_map(struct device_node *device, @@ -100,6 +105,19 @@ static inline struct of_pci_range *of_pci_range_parser_one( return NULL; } +static inline int of_pci_address_to_resource(struct device_node *dev, int bar, + struct resource *r) +{ + return -ENOSYS; +} + +static inline int of_pci_range_to_resource(struct of_pci_range *range, + struct device_node *np, + struct resource *res) +{ + return -ENOSYS; +} + static inline bool of_dma_is_coherent(struct device_node *np) { return false; @@ -124,27 +142,6 @@ static inline void __iomem *of_iomap(struct device_node *device, int index) #endif #define of_range_parser_init of_pci_range_parser_init -#if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_PCI) -extern int of_pci_address_to_resource(struct device_node *dev, int bar, - struct resource *r); -extern int of_pci_range_to_resource(struct of_pci_range *range, - struct device_node *np, - struct resource *res); -#else /* CONFIG_OF_ADDRESS && CONFIG_PCI */ -static inline int of_pci_address_to_resource(struct device_node *dev, int bar, - struct resource *r) -{ - return -ENOSYS; -} - -static inline int of_pci_range_to_resource(struct of_pci_range *range, - struct device_node *np, - struct resource *res) -{ - return -ENOSYS; -} -#endif /* CONFIG_OF_ADDRESS && CONFIG_PCI */ - static inline const __be32 *of_get_address(struct device_node *dev, int index, u64 *size, unsigned int *flags) { |