[POWERPC] replace asm/of_device.h with linux/of_device.h in macio.h

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/include/asm-powerpc/macio.h b/include/asm-powerpc/macio.h
index 3a6cb1a..079c06e 100644
--- a/include/asm-powerpc/macio.h
+++ b/include/asm-powerpc/macio.h
@@ -2,7 +2,7 @@
 #define __MACIO_ASIC_H__
 #ifdef __KERNEL__
 
-#include <asm/of_device.h>
+#include <linux/of_device.h>
 
 extern struct bus_type macio_bus_type;