cacheinfo: Don't opencode per_cpu_cacheinfo()

That file contains a local helper that returns ->info_list, just use it.
No functional changes.

Signed-off-by: Nikolay Borisov <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/base/cacheinfo.c

···
 
 		cpumask_set_cpu(cpu, &this_leaf->shared_cpu_map);
 		for_each_online_cpu(i) {
-			struct cpu_cacheinfo *sib_cpu_ci = get_cpu_cacheinfo(i);
-
-			if (i == cpu || !sib_cpu_ci->info_list)
+			if (i == cpu || !per_cpu_cacheinfo(i))
 				continue;/* skip if itself or no cacheinfo */
 			for (sib_index = 0; sib_index < cache_leaves(i); sib_index++) {
 				sib_leaf = per_cpu_cacheinfo_idx(i, sib_index);
···
 	for (index = 0; index < cache_leaves(cpu); index++) {
 		this_leaf = per_cpu_cacheinfo_idx(cpu, index);
 		for_each_cpu(sibling, &this_leaf->shared_cpu_map) {
-			struct cpu_cacheinfo *sib_cpu_ci =
-						get_cpu_cacheinfo(sibling);
-
-			if (sibling == cpu || !sib_cpu_ci->info_list)
+			if (sibling == cpu || !per_cpu_cacheinfo(sibling))
 				continue;/* skip if itself or no cacheinfo */
 
 			for (sib_index = 0; sib_index < cache_leaves(sibling); sib_index++) {