caif: remove unesesarry exports

Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c
index 1a3398a..649ebac 100644
--- a/net/caif/chnl_net.c
+++ b/net/caif/chnl_net.c
@@ -83,10 +83,11 @@
 	if (!priv)
 		return -EINVAL;
 
-	/* Get length of CAIF packet. */
-	pktlen = cfpkt_getlen(pkt);
-
 	skb = (struct sk_buff *) cfpkt_tonative(pkt);
+
+	/* Get length of CAIF packet. */
+	pktlen = skb->len;
+
 	/* Pass some minimum information and
 	 * send the packet to the net stack.
 	 */