powerpc/83xx: refactor mpc8360e quirk for kmeter1

Move the code for this quirk to a dedicated function.
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

@@ -43,39 +43,9 @@
 #include "mpc83xx.h"
 
 #define SVR_REV(svr)    (((svr) >>  0) & 0xFFFF) /* Revision field */
-/* ************************************************************************
- *
- * Setup the architecture
- *
- */
-static void __init mpc83xx_km_setup_arch(void)
-{
-#ifdef CONFIG_QUICC_ENGINE
-	struct device_node *np;
-#endif
-
-	if (ppc_md.progress)
-		ppc_md.progress("kmpbec83xx_setup_arch()", 0);
-
-	mpc83xx_setup_pci();
-
-#ifdef CONFIG_QUICC_ENGINE
-	qe_reset();
-
-	np = of_find_node_by_name(NULL, "par_io");
-	if (np != NULL) {
-		par_io_init(np);
-		of_node_put(np);
-
-		for_each_node_by_name(np, "spi")
-			par_io_of_config(np);
 
-		for_each_node_by_name(np, "ucc")
-			par_io_of_config(np);
-	}
-
-	np = of_find_compatible_node(NULL, "network", "ucc_geth");
-	if (np != NULL) {
+static void quirk_mpc8360e_qe_enet10(void)
+{
 	/*
 	 * handle mpc8360E Erratum QE_ENET10:
 	 * RGMII AC values do not meet the specification
@@ -147,6 +117,41 @@ static void __init mpc83xx_km_setup_arch(void)
 	}
 	iounmap(base);
 	of_node_put(np_par);
+}
+
+/* ************************************************************************
+ *
+ * Setup the architecture
+ *
+ */
+static void __init mpc83xx_km_setup_arch(void)
+{
+#ifdef CONFIG_QUICC_ENGINE
+	struct device_node *np;
+#endif
+
+	if (ppc_md.progress)
+		ppc_md.progress("kmpbec83xx_setup_arch()", 0);
+
+	mpc83xx_setup_pci();
+
+#ifdef CONFIG_QUICC_ENGINE
+	qe_reset();
+
+	np = of_find_node_by_name(NULL, "par_io");
+	if (np != NULL) {
+		par_io_init(np);
+		of_node_put(np);
+
+		for_each_node_by_name(np, "spi")
+			par_io_of_config(np);
+
+		for_each_node_by_name(np, "ucc")
+			par_io_of_config(np);
+	}
+	np = of_find_compatible_node(NULL, "network", "ucc_geth");
+	if (np != NULL) {
+		quirk_mpc8360e_qe_enet10();
 		of_node_put(np);
 	}
 #endif	/* CONFIG_QUICC_ENGINE */