s390x: only declare afs_sys_setgroups32_page where needed

Variable afs_sys_setgroups32_page is only used when __NR_setgroups32
is not defined.  Make the declaration depend on it as well to clear
up an unused variable warning.

Change-Id: I812b98d6ac4bf6ac923553ef3556c90d75d86fcb
Reviewed-on: http://gerrit.openafs.org/2600
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>
(cherry picked from commit 4129b055a6236e892e1dc2c5d2023d1947495811)
Reviewed-on: http://gerrit.openafs.org/2672

diff --git a/src/afs/LINUX/osi_syscall.c b/src/afs/LINUX/osi_syscall.c
index eec3464aef04dfbc37db15f24f40c7e986d4afc4..a4c92ed21b435c261aff736472732057a73486e1 100644 (file)
--- a/src/afs/LINUX/osi_syscall.c
+++ b/src/afs/LINUX/osi_syscall.c
@@ -82,7 +82,9 @@ static SYSCALLTYPE afs_ni_syscall = 0;
 
 #ifdef AFS_S390X_LINUX24_ENV
 static void *afs_sys_setgroups_page = 0;
+#if defined(__NR_setgroups32)
 static void *afs_sys_setgroups32_page = 0;
+#endif
 static void *afs_syscall_page = 0;
 
 /* Because of how the syscall table is handled, we need to ensure our