PS3 system bus add_uevent_var() fallout

Kill unused variables
Signed-off-by: NGeert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

arch/powerpc/platforms/ps3/system-bus.c

@@ -440,7 +440,6 @@ static void ps3_system_bus_shutdown(struct device *_dev)
 static int ps3_system_bus_uevent(struct device *_dev, struct kobj_uevent_env *env)
 {
 	struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);
-	int i = 0, length = 0;
 
 	if (add_uevent_var(env, "MODALIAS=ps3:%d", dev->match_id))
 		return -ENOMEM;