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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 <[email protected]>
[[email protected]: moved to drivers/of/platform.c, simplified code, and added kerneldoc comment]
Signed-off-by: Grant Likely <[email protected]>
Acked-by: David S. Miller <[email protected]>
This commit is contained in:
Jonas Bonn 2010-07-23 19:19:35 +02:00 • committed by Grant Likely
commit c608558407
4 changed files with 20 additions and 52 deletions
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20
arch/sparc/kernel/of_device_common.c
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@ -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);