ice: Remove __always_unused attribute

The variable netdev is being used in this function; remove the
__always_unused attribute from it.

Signed-off-by: Tony Nguyen <[e-mail]>
Signed-off-by: Anirudh Venkataramanan <[e-mail]>
Tested-by: Andrew Bowers <[e-mail]>
Signed-off-by: Jeff Kirsher <[e-mail]>

drivers/net/ethernet/intel/ice/ice_ethtool.c

···
  */
 static void
 ice_get_settings_link_down(struct ethtool_link_ksettings *ks,
-			   struct net_device __always_unused *netdev)
+			   struct net_device *netdev)
 {
 	/* link is down and the driver needs to fall back on
 	 * supported PHY types to figure out what info to display