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>

diff --git a/arch/s390/kernel/cache.c b/arch/s390/kernel/cache.c
index dd62071624be349ca1913ed4404e826ecd6b673e..3a414c0f93edcd08d69d3a1aa2af645c098327c9 100644 (file)
--- 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);