of: make of_find_device_by_node generic

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>

1 files changed, 0 insertions, 20 deletions

diff --git a/arch/sparc/kernel/of_device_common.c b/arch/sparc/kernel/of_device_common.c
index e80729bba028..49ddff56cb04 100644
--- a/arch/sparc/kernel/of_device_common.c
+++ b/arch/sparc/kernel/of_device_common.c
@@ -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);