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| author | Grant Likely <grant.likely@secretlab.ca> | 2012-02-14 14:06:55 -0700 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2012-02-16 06:11:23 -0700 |
| commit | a850a7554442f08d3e910c6eeb4ee216868dda1e (patch) | |
| tree | 8ce5a44cda8074e1ca060ad4f2c0be99c9b79866 /include/linux | |
| parent | 1bc04f2cf8c2a1feadbd994f50c40bb145bf2989 (diff) | |
| download | linux-a850a7554442f08d3e910c6eeb4ee216868dda1e.tar.gz linux-a850a7554442f08d3e910c6eeb4ee216868dda1e.tar.bz2 linux-a850a7554442f08d3e910c6eeb4ee216868dda1e.zip | |
of/address: add empty static inlines for !CONFIG_OF
As the title says, this patch adds empty implementations for the address
translation functions so that they can be used when CONFIG_OF is disabled.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Cc: Rob Herring <rob.herring@calxeda.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/of_address.h | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/include/linux/of_address.h b/include/linux/of_address.h index 3118623c2c1f..01b925ad8d78 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -4,6 +4,7 @@ #include <linux/errno.h> #include <linux/of.h> +#ifdef CONFIG_OF_ADDRESS extern u64 of_translate_address(struct device_node *np, const __be32 *addr); extern int of_address_to_resource(struct device_node *dev, int index, struct resource *r); @@ -25,12 +26,37 @@ static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; } #define pci_address_to_pio pci_address_to_pio #endif -#ifdef CONFIG_PCI +#else /* CONFIG_OF_ADDRESS */ +static inline int of_address_to_resource(struct device_node *dev, int index, + struct resource *r) +{ + return -EINVAL; +} +static inline struct device_node *of_find_matching_node_by_address( + struct device_node *from, + const struct of_device_id *matches, + u64 base_address) +{ + return NULL; +} +static inline void __iomem *of_iomap(struct device_node *device, int index) +{ + return NULL; +} +static inline const u32 *of_get_address(struct device_node *dev, int index, + u64 *size, unsigned int *flags) +{ + return NULL; +} +#endif /* CONFIG_OF_ADDRESS */ + + +#if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_PCI) extern const __be32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, unsigned int *flags); extern int of_pci_address_to_resource(struct device_node *dev, int bar, struct resource *r); -#else /* CONFIG_PCI */ +#else /* CONFIG_OF_ADDRESS && CONFIG_PCI */ static inline int of_pci_address_to_resource(struct device_node *dev, int bar, struct resource *r) { @@ -42,8 +68,7 @@ static inline const __be32 *of_get_pci_address(struct device_node *dev, { return NULL; } -#endif /* CONFIG_PCI */ - +#endif /* CONFIG_OF_ADDRESS && CONFIG_PCI */ #endif /* __OF_ADDRESS_H */ |