s390/cacheinfo: coding style changes

Just some minor coding style changes, while I had to look at the code.
Signed-off-by: NHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/kernel/cache.c

@@ -91,12 +91,9 @@ static inline enum cache_type get_cache_type(struct cache_info *ci, int level)
 {
 	if (level >= CACHE_MAX_LEVEL)
 		return CACHE_TYPE_NOCACHE;
-
 	ci += level;
-
 	if (ci->scope != CACHE_SCOPE_SHARED && ci->scope != CACHE_SCOPE_PRIVATE)
 		return CACHE_TYPE_NOCACHE;
-
 	return cache_type_map[ci->type];
 }
 
@@ -119,14 +116,11 @@ static void ci_leaf_init(struct cacheinfo *this_leaf, int private,
 		ti = CACHE_TI_INSTRUCTION;
 	else
 		ti = CACHE_TI_UNIFIED;
-
 	this_leaf->level = level + 1;
 	this_leaf->type = type;
 	this_leaf->coherency_line_size = ecag(EXTRACT_LINE_SIZE, level, ti);
-	this_leaf->ways_of_associativity = ecag(EXTRACT_ASSOCIATIVITY,
-						level, ti);
+	this_leaf->ways_of_associativity = ecag(EXTRACT_ASSOCIATIVITY, level, ti);
 	this_leaf->size = ecag(EXTRACT_SIZE, level, ti);
-
 	num_sets = this_leaf->size / this_leaf->coherency_line_size;
 	num_sets /= this_leaf->ways_of_associativity;
 	this_leaf->number_of_sets = num_sets;
@@ -144,7 +138,6 @@ int init_cache_level(unsigned int cpu)
 
 	if (!this_cpu_ci)
 		return -EINVAL;
-
 	ct.raw = ecag(EXTRACT_TOPOLOGY, 0, 0);
 	do {
 		ctype = get_cache_type(&ct.ci[0], level);
@@ -153,27 +146,24 @@ int init_cache_level(unsigned int cpu)
 		/* Separate instruction and data caches */
 		leaves += (ctype == CACHE_TYPE_SEPARATE) ? 2 : 1;
 	} while (++level < CACHE_MAX_LEVEL);
-
 	this_cpu_ci->num_levels = level;
 	this_cpu_ci->num_leaves = leaves;
-
 	return 0;
 }
 
 int populate_cache_leaves(unsigned int cpu)
 {
+	struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
+	struct cacheinfo *this_leaf = this_cpu_ci->info_list;
 	unsigned int level, idx, pvt;
 	union cache_topology ct;
 	enum cache_type ctype;
-	struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
-	struct cacheinfo *this_leaf = this_cpu_ci->info_list;
 
 	ct.raw = ecag(EXTRACT_TOPOLOGY, 0, 0);
 	for (idx = 0, level = 0; level < this_cpu_ci->num_levels &&
 	     idx < this_cpu_ci->num_leaves; idx++, level++) {
 		if (!this_leaf)
 			return -EINVAL;
-
 		pvt = (ct.ci[level].scope == CACHE_SCOPE_PRIVATE) ? 1 : 0;
 		ctype = get_cache_type(&ct.ci[0], level);
 		if (ctype == CACHE_TYPE_SEPARATE) {