FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-14 12:49:08 +00:00
Code Issues Actions Packages Projects 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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
arch/microblaze/kernel/of_platform.c
View File

@ -47,19 +47,3 @@ const struct of_device_id of_default_bus_ids[] = {
{ .type = "simple", },
{},
};
static int of_dev_node_match(struct device *dev, void *data)
{
return to_platform_device(dev)->dev.of_node == data;
}
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);
if (dev)
return to_platform_device(dev);
return NULL;
}
EXPORT_SYMBOL(of_find_device_by_node);

16
arch/powerpc/kernel/of_platform.c
View File

@ -52,22 +52,6 @@ const struct of_device_id of_default_bus_ids[] = {
{},
};
static int of_dev_node_match(struct device *dev, void *data)
{
return to_platform_device(dev)->dev.of_node == data;
}
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);
if (dev)
return to_platform_device(dev);
return NULL;
}
EXPORT_SYMBOL(of_find_device_by_node);
#ifdef CONFIG_PPC_OF_PLATFORM_PCI
/* The probing of PCI controllers from of_platform is currently

20
arch/sparc/kernel/of_device_common.c
View File

@ -11,26 +11,6 @@
#include "of_device_common.h"
static int node_match(struct device *dev, void *data)
{
struct platform_device *op = to_platform_device(dev);
struct device_node *dp = data;
return (op->dev.of_node == dp);
}
struct platform_device *of_find_device_by_node(struct device_node *dp)
{
struct device *dev = bus_find_device(&platform_bus_type, NULL,
dp, node_match);
if (dev)
return to_platform_device(dev);
return NULL;
}
EXPORT_SYMBOL(of_find_device_by_node);
unsigned int irq_of_parse_and_map(struct device_node *node, int index)
{
struct platform_device *op = of_find_device_by_node(node);

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;