From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Mon, 14 Oct 2013 11:48:41 +0000 (+0200)
Subject: s390/cache: get rid of compile warning
X-Git-Tag: firefly_0821_release~176^2~5053^2~26
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=160d378ebc76a796cc16ae873baeed02992f9202;p=firefly-linux-kernel-4.4.55.git

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 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);