net: phylink: remove phylink_config's pcs_poll

phylink_config's pcs_poll is no longer used, let's get rid of it.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/phy/phylink.c

@@ -1300,7 +1300,7 @@ void phylink_set_pcs(struct phylink *pl, struct phylink_pcs *pcs)
 
 	if (!pl->phylink_disable_state &&
 	    pl->cfg_link_an_mode == MLO_AN_INBAND) {
-		if (pl->config->pcs_poll || pcs->poll)
+		if (pcs->poll)
 			mod_timer(&pl->link_poll, jiffies + HZ);
 		else
 			del_timer(&pl->link_poll);
@@ -1673,7 +1673,6 @@ void phylink_start(struct phylink *pl)
 		poll |= pl->config->poll_fixed_state;
 		break;
 	case MLO_AN_INBAND:
-		poll |= pl->config->pcs_poll;
 		if (pl->pcs)
 			poll |= pl->pcs->poll;
 		break;

include/linux/phylink.h

@@ -86,7 +86,6 @@ enum phylink_op_type {
  * @type: operation type of PHYLINK instance
  * @legacy_pre_march2020: driver has not been updated for March 2020 updates
  *	(See commit 7cceb599d15d ("net: phylink: avoid mac_config calls")
- * @pcs_poll: MAC PCS cannot provide link change interrupt
  * @poll_fixed_state: if true, starts link_poll,
  *		      if MAC link is at %MLO_AN_FIXED mode.
  * @ovr_an_inband: if true, override PCS to MLO_AN_INBAND
@@ -100,7 +99,6 @@ struct phylink_config {
 	struct device *dev;
 	enum phylink_op_type type;
 	bool legacy_pre_march2020;
-	bool pcs_poll;
 	bool poll_fixed_state;
 	bool ovr_an_inband;
 	void (*get_fixed_state)(struct phylink_config *config,