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of/device: Make of_device_make_bus_id() usable by other code.

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The AMBA bus should also use of_device_make_bus_id() when populating device
out of device tree data.  This patch makes the function non-static, and
adds a suitable prototype in of_device.h

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Grant Likely 2010-07-23 15:04:01 -06:00
parent d2f718398a
commit c660122538
2 changed files with 2 additions and 1 deletions
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2
drivers/of/platform.c
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@ -508,7 +508,7 @@ EXPORT_SYMBOL(of_unregister_driver);
* value to derive a unique name. As a last resort it will use the node * value to derive a unique name. As a last resort it will use the node
* name followed by a unique number. * name followed by a unique number.
*/ */
static void of_device_make_bus_id(struct device *dev) void of_device_make_bus_id(struct device *dev)
{ {
static atomic_t bus_no_reg_magic; static atomic_t bus_no_reg_magic;
struct device_node *node = dev->of_node; struct device_node *node = dev->of_node;

1
include/linux/of_device.h
View File

@ -27,6 +27,7 @@
extern const struct of_device_id *of_match_device( extern const struct of_device_id *of_match_device(
const struct of_device_id *matches, const struct device *dev); const struct of_device_id *matches, const struct device *dev);
extern void of_device_make_bus_id(struct device *dev);
/** /**
* of_driver_match_device - Tell if a driver's of_match_table matches a device. * of_driver_match_device - Tell if a driver's of_match_table matches a device.