powerpc/83xx: apply mpc8360e quirk for kmeter1 only when par_io is present

There is no point in applying this quirk when par_io is not present.
Signed-off-by: Gerlando Falauto <gerlando.falauto@keymile.com>
Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/platforms/83xx/km83xx.c

@@ -148,12 +148,14 @@ static void __init mpc83xx_km_setup_arch(void)
 
 		for_each_node_by_name(np, "ucc")
 			par_io_of_config(np);
-	}
+
+		/* Only apply this quirk when par_io is available */
 		np = of_find_compatible_node(NULL, "network", "ucc_geth");
 		if (np != NULL) {
 			quirk_mpc8360e_qe_enet10();
 			of_node_put(np);
 		}
+	}
 #endif	/* CONFIG_QUICC_ENGINE */
 }