smack: make smk_cipso_doi() and smk_unlbl_ambient()

The functions smk_cipso_doi and smk_unlbl_ambient are not used outside
smackfs.c and should hence be static.

Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 6ba2837..a5da5a8 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -317,7 +317,7 @@
 /**
  * smk_cipso_doi - initialize the CIPSO domain
  */
-void smk_cipso_doi(void)
+static void smk_cipso_doi(void)
 {
 	int rc;
 	struct cipso_v4_doi *doip;
@@ -350,7 +350,7 @@
 /**
  * smk_unlbl_ambient - initialize the unlabeled domain
  */
-void smk_unlbl_ambient(char *oldambient)
+static void smk_unlbl_ambient(char *oldambient)
 {
 	int rc;
 	struct netlbl_audit audit_info;