net: dsa: bcm_sf2: Initialize __be16 with a __be16 value

A __be16 variable should be initialised with a __be16 value. So add a
htons(). In this case it is pointless, given the value being assigned
is 0xffff, but it stops sparse from warnings.

Signed-off-by: Andrew Lunn <[e-mail]>
Reviewed-by: Florian Fainelli <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/dsa/bcm_sf2_cfp.c

···
 				     unsigned int queue_num,
 				     struct ethtool_rx_flow_spec *fs)
 {
+	__be16 vlan_tci = 0, vlan_m_tci = htons(0xffff);
 	struct ethtool_rx_flow_spec_input input = {};
-	__be16 vlan_tci = 0 , vlan_m_tci = 0xffff;
 	const struct cfp_udf_layout *layout;
 	unsigned int slice_num, rule_index;
 	struct ethtool_rx_flow_rule *flow;
···
 				     unsigned int queue_num,
 				     struct ethtool_rx_flow_spec *fs)
 {
+	__be16 vlan_tci = 0, vlan_m_tci = htons(0xffff);
 	struct ethtool_rx_flow_spec_input input = {};
-	__be16 vlan_tci = 0, vlan_m_tci = 0xffff;
 	unsigned int slice_num, rule_index[2];
 	const struct cfp_udf_layout *layout;
 	struct ethtool_rx_flow_rule *flow;