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authorGrant Likely <grant.likely@secretlab.ca>2012-02-01 12:03:43 -0700
committerAndrey Konovalov <andrey.konovalov@linaro.org>2012-02-16 18:00:10 +0400
commitf4c9170637f2240f158d1075ed90ea149af05690 (patch)
tree1fad4e00f085843c3bbb90185319fdf4114021b5
parentde7471ce3218920f2cb822835e6b6e7b9bd5b1b8 (diff)
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>
-rw-r--r--include/linux/of_address.h33
1 files changed, 29 insertions, 4 deletions
diff --git a/include/linux/of_address.h b/include/linux/of_address.h
index 3118623c2c1..01b925ad8d7 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 */