net: ocelot: Remove ocelot_xfh_get_cpuq

Now when extracting frames from CPU the cpuq is not used anymore so
remove it.

Signed-off-by: Horatiu Vultur <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/ethernet/mscc/ocelot.c

···
 int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb)
 {
 	struct skb_shared_hwtstamps *shhwtstamps;
-	u64 tod_in_ns, full_ts_in_ns, cpuq;
+	u64 tod_in_ns, full_ts_in_ns;
 	u64 timestamp, src_port, len;
 	u32 xfh[OCELOT_TAG_LEN / 4];
 	struct net_device *dev;
···
 	ocelot_xfh_get_src_port(xfh, &src_port);
 	ocelot_xfh_get_len(xfh, &len);
 	ocelot_xfh_get_rew_val(xfh, &timestamp);
-	ocelot_xfh_get_cpuq(xfh, &cpuq);
 
 	if (WARN_ON(src_port >= ocelot->num_phys_ports))
 		return -EINVAL;

include/linux/dsa/ocelot.h

···
 	packing(extraction, src_port, 46, 43, OCELOT_TAG_LEN, UNPACK, 0);
 }
 
-static inline void ocelot_xfh_get_cpuq(void *extraction, u64 *cpuq)
-{
-	packing(extraction, cpuq, 28, 20, OCELOT_TAG_LEN, UNPACK, 0);
-}
-
 static inline void ocelot_xfh_get_qos_class(void *extraction, u64 *qos_class)
 {
 	packing(extraction, qos_class, 19, 17, OCELOT_TAG_LEN, UNPACK, 0);

net/dsa/tag_ocelot.c

···
 	struct dsa_port *dp;
 	u8 *extraction;
 	u16 vlan_tpid;
-	u64 cpuq;
 
 	/* Revert skb->data by the amount consumed by the DSA master,
 	 * so it points to the beginning of the frame.
···
 	ocelot_xfh_get_qos_class(extraction, &qos_class);
 	ocelot_xfh_get_tag_type(extraction, &tag_type);
 	ocelot_xfh_get_vlan_tci(extraction, &vlan_tci);
-	ocelot_xfh_get_cpuq(extraction, &cpuq);
 
 	skb->dev = dsa_master_find_slave(netdev, 0, src_port);
 	if (!skb->dev)