s390/cache: get rid of compile warning

Get rid of this one:

arch/s390/kernel/cache.c: In function 'cache_build_info':
arch/s390/kernel/cache.c:144: warning: 'private' may be used uninitialized
in this function

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/arch/s390/kernel/cache.c b/arch/s390/kernel/cache.c
index dd62071624be..3a414c0f93ed 100644
--- a/arch/s390/kernel/cache.c
+++ b/arch/s390/kernel/cache.c
@@ -146,15 +146,14 @@ static void __init cache_build_info(void)
         ct.raw = ecag(EXTRACT_TOPOLOGY, 0, 0);
         for (level = 0; level < CACHE_MAX_LEVEL; level++) {
                 switch (ct.ci[level].scope) {
-                case CACHE_SCOPE_NOTEXISTS:
-                case CACHE_SCOPE_RESERVED:
-                        return;
                 case CACHE_SCOPE_SHARED:
                         private = 0;
                         break;
                 case CACHE_SCOPE_PRIVATE:
                         private = 1;
                         break;
+                default:
+                        return;
                 }
                 if (ct.ci[level].type == CACHE_TYPE_SEPARATE) {
                         rc  = cache_add(level, private, CACHE_TYPE_DATA);