[CIFS] Remove static and unused symbols

Most cases of the ones found by Shaggy by
	"make namespacecheck"
could be removed or made static

Ack: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/md5.c b/fs/cifs/md5.c
index 7aa2349..273aa03 100644
--- a/fs/cifs/md5.c
+++ b/fs/cifs/md5.c
@@ -255,7 +255,7 @@
 /***********************************************************************
  the rfc 2104 version of hmac_md5 initialisation.
 ***********************************************************************/
-void
+static void
 hmac_md5_init_rfc2104(unsigned char *key, int key_len,
 		      struct HMACMD5Context *ctx)
 {
@@ -350,7 +350,7 @@
  single function to calculate an HMAC MD5 digest from data.
  use the microsoft hmacmd5 init method because the key is 16 bytes.
 ************************************************************/
-void
+static void
 hmac_md5(unsigned char key[16], unsigned char *data, int data_len,
 	 unsigned char *digest)
 {