[POWERPC] Rename device_is_compatible to of_device_is_compatible

for consistency with other Open Firmware interfaces (and Sparc).

This is just a straight replacement.

This leaves the compatibility define in place.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index a98a328..f8e1a13 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -606,7 +606,7 @@
 	struct device_node *np;
 
 	for (np = NULL; (np = of_get_next_child(smu->of_node, np)) != NULL;)
-		if (device_is_compatible(np, "smu-sensors"))
+		if (of_device_is_compatible(np, "smu-sensors"))
 			of_platform_device_create(np, "smu-sensors",
 						  &smu->of_dev->dev);
 }