[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/smbdes.c b/fs/cifs/smbdes.c
index efaa044..2b193e4 100644
--- a/fs/cifs/smbdes.c
+++ b/fs/cifs/smbdes.c
@@ -364,14 +364,14 @@
 	smbhash(p24 + 16, c8, p21 + 14, 1);
 }
 
-void
+static void
 D_P16(unsigned char *p14, unsigned char *in, unsigned char *out)
 {
 	smbhash(out, in, p14, 0);
 	smbhash(out + 8, in + 8, p14 + 7, 0);
 }
 
-void
+static void
 E_old_pw_hash(unsigned char *p14, unsigned char *in, unsigned char *out)
 {
 	smbhash(out, in, p14, 1);