ocfs2/dlm: dlmdebug.c: make 2 functions static

This patch makes the following needlessly global functions static:
- stringify_lockname()
- dlm_debug_put()
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>

fs/ocfs2/dlm/dlmdebug.c

@@ -44,7 +44,8 @@
 #define MLOG_MASK_PREFIX ML_DLM
 #include "cluster/masklog.h"
 
-int stringify_lockname(const char *lockname, int locklen, char *buf, int len);
+static int stringify_lockname(const char *lockname, int locklen, char *buf,
+			      int len);
 
 void dlm_print_one_lock_resource(struct dlm_lock_resource *res)
 {
@@ -251,7 +252,8 @@ EXPORT_SYMBOL_GPL(dlm_errname);
  *
  * For more on lockname formats, please refer to dlmglue.c and ocfs2_lockid.h.
  */
-int stringify_lockname(const char *lockname, int locklen, char *buf, int len)
+static int stringify_lockname(const char *lockname, int locklen, char *buf,
+			      int len)
 {
 	int out = 0;
 	__be64 inode_blkno_be;
@@ -368,7 +370,7 @@ static void dlm_debug_free(struct kref *kref)
 	kfree(dc);
 }
 
-void dlm_debug_put(struct dlm_debug_ctxt *dc)
+static void dlm_debug_put(struct dlm_debug_ctxt *dc)
 {
 	if (dc)
 		kref_put(&dc->debug_refcnt, dlm_debug_free);