lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

of: make of_find_device_by_node generic

Browse Source 
There's no need for this function to be architecture specific and all four
architectures defining it had the same definition.  The function has been
moved to drivers/of/platform.c.

Signed-off-by: Jonas Bonn <jonas@southpole.se>
[grant.likely@secretlab.ca: moved to drivers/of/platform.c, simplified code, and added kerneldoc comment]
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jonas Bonn
2010-07-23 19:19:35 +02:00
committed by Grant Likely
parent de48e369e8
commit c608558407
4 changed files with 20 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/of/platform.c
View File

@@ -22,6 +22,26 @@
#include <linux/of_platform.h>
#include <linux/platform_device.h>
static int of_dev_node_match(struct device *dev, void *data)
{
return dev->of_node == data;
}
/**
* of_find_device_by_node - Find the platform_device associated with a node
* @np: Pointer to device tree node
*
* Returns platform_device pointer, or NULL if not found
*/
struct platform_device *of_find_device_by_node(struct device_node *np)
{
struct device *dev;
dev = bus_find_device(&platform_bus_type, NULL, np, of_dev_node_match);
return dev ? to_platform_device(dev) : NULL;
}
EXPORT_SYMBOL(of_find_device_by_node);
static int platform_driver_probe_shim(struct platform_device *pdev)
{
struct platform_driver *pdrv;