reduce ifdef clutter in arch/ppc64/kernel/sysfs.c

@@ -15,8 +15,7 @@
 
 /* SMT stuff */
 
-#ifndef CONFIG_PPC_ISERIES
-
+#ifdef CONFIG_PPC_MULTIPLATFORM
 /* default to snooze disabled */
 DEFINE_PER_CPU(unsigned long, smt_snooze_delay);
 

@@ -92,19 +91,6 @@
 }
 __setup("smt-snooze-delay=", setup_smt_snooze_delay);
 
-#endif
-
-
-/* PMC stuff */
-
-#ifdef CONFIG_PPC_ISERIES
-void ppc64_enable_pmcs(void)
-{
-	/* XXX Implement for iseries */
-}
-#endif
-
-#ifdef CONFIG_PPC_MULTIPLATFORM
 /*
  * Enabling PMCs will slow partition context switch times so we only do
  * it the first time we write to the PMCs.

@@ -180,6 +166,14 @@
 		mtspr(CTRLT, ctrl);
 	}
 #endif /* CONFIG_PPC_PSERIES */
+}
+
+#else
+
+/* PMC stuff */
+void ppc64_enable_pmcs(void)
+{
+	/* XXX Implement for iseries */
 }
 #endif /* CONFIG_PPC_MULTIPLATFORM */