s390/cache: get rid of compile warning
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Mon, 14 Oct 2013 11:48:41 +0000 (13:48 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 24 Oct 2013 15:17:06 +0000 (17:17 +0200)
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>
arch/s390/kernel/cache.c

index dd62071624be349ca1913ed4404e826ecd6b673e..3a414c0f93edcd08d69d3a1aa2af645c098327c9 100644 (file)
@@ -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);