powerpc: Coding style cleanups

While converting code to use for_each_node_by_type I noticed a
number of coding style issues.
Signed-off-by: NAnton Blanchard <anton@samba.org>
Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/kernel/setup_64.c

@@ -281,11 +281,11 @@ static void __init initialize_cache_info(void)
 	for_each_node_by_type(np, "cpu") {
 		num_cpus += 1;
 
-		/* We're assuming *all* of the CPUs have the same
+		/*
+		 * We're assuming *all* of the CPUs have the same
 		 * d-cache and i-cache sizes... -Peter
 		 */
-
-		if ( num_cpus == 1 ) {
+		if (num_cpus == 1) {
 			const u32 *sizep, *lsizep;
 			u32 size, lsize;
 
@@ -294,10 +294,13 @@ static void __init initialize_cache_info(void)
 			sizep = of_get_property(np, "d-cache-size", NULL);
 			if (sizep != NULL)
 				size = *sizep;
-			lsizep = of_get_property(np, "d-cache-block-size", NULL);
+			lsizep = of_get_property(np, "d-cache-block-size",
+						 NULL);
 			/* fallback if block size missing */
 			if (lsizep == NULL)
-				lsizep = of_get_property(np, "d-cache-line-size", NULL);
+				lsizep = of_get_property(np,
+							 "d-cache-line-size",
+							 NULL);
 			if (lsizep != NULL)
 				lsize = *lsizep;
 			if (sizep == 0 || lsizep == 0)
@@ -314,9 +317,12 @@ static void __init initialize_cache_info(void)
 			sizep = of_get_property(np, "i-cache-size", NULL);
 			if (sizep != NULL)
 				size = *sizep;
-			lsizep = of_get_property(np, "i-cache-block-size", NULL);
+			lsizep = of_get_property(np, "i-cache-block-size",
+						 NULL);
 			if (lsizep == NULL)
-				lsizep = of_get_property(np, "i-cache-line-size", NULL);
+				lsizep = of_get_property(np,
+							 "i-cache-line-size",
+							 NULL);
 			if (lsizep != NULL)
 				lsize = *lsizep;
 			if (sizep == 0 || lsizep == 0)

arch/powerpc/mm/numa.c

@@ -709,7 +709,6 @@ static void __init parse_drconf_memory(struct device_node *memory)
 
 static int __init parse_numa_properties(void)
 {
-	struct device_node *cpu = NULL;
 	struct device_node *memory;
 	int default_nid = 0;
 	unsigned long i;
@@ -732,6 +731,7 @@ static int __init parse_numa_properties(void)
 	 * each node to be onlined must have NODE_DATA etc backing it.
 	 */
 	for_each_present_cpu(i) {
+		struct device_node *cpu;
 		int nid;
 
 		cpu = of_get_cpu_node(i, NULL);
@@ -800,8 +800,9 @@ static int __init parse_numa_properties(void)
 	}
 
 	/*
-	 * Now do the same thing for each MEMBLOCK listed in the ibm,dynamic-memory
-	 * property in the ibm,dynamic-reconfiguration-memory node.
+	 * Now do the same thing for each MEMBLOCK listed in the
+	 * ibm,dynamic-memory property in the
+	 * ibm,dynamic-reconfiguration-memory node.
 	 */
 	memory = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
 	if (memory)