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of: make of_find_device_by_node generic

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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
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16
arch/powerpc/kernel/of_platform.c
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@@ -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