From: Dave Jones <davej@redhat.com>

Without this, building drivers/serial/of_serial.c as a module fails.

WARNING: ".of_find_property" [drivers/serial/of_serial.ko] undefined!

Signed-off-by: Dave Jones <davej@redhat.com>
Acked-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/powerpc/kernel/prom.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN arch/powerpc/kernel/prom.c~powerpc-export-of_find_property arch/powerpc/kernel/prom.c
--- a/arch/powerpc/kernel/prom.c~powerpc-export-of_find_property
+++ a/arch/powerpc/kernel/prom.c
@@ -1605,6 +1605,7 @@ struct property *of_find_property(const 
 
 	return pp;
 }
+EXPORT_SYMBOL(of_find_property);
 
 /*
  * Find a property with a given name for a given node
_