netdev - [PATCH CFT net-next] net: enetc: use .mac_select

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Date:   Thu, 16 Dec 2021 12:41:41 +0000
From:   "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     Claudiu Manoil <claudiu.manoil@....com>, netdev@...r.kernel.org
Subject: [PATCH CFT net-next] net: enetc: use .mac_select_pcs() interface

Convert the PCS selection to use mac_select_pcs, which allows the PCS
to perform any validation it needs.

Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
---
 drivers/net/ethernet/freescale/enetc/enetc_pf.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index fe6a544f37f0..1f5bc8fe0a3c 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -930,18 +930,21 @@ static void enetc_mdiobus_destroy(struct enetc_pf *pf)
 	enetc_imdio_remove(pf);
 }
 
+static struct phylink_pcs *
+enetc_pl_mac_select_pcs(struct phylink_config *config, phy_interface_t iface)
+{
+	struct enetc_pf *pf = phylink_to_enetc_pf(config);
+
+	return pf->pcs ? &pf->pcs->pcs : NULL;
+}
+
 static void enetc_pl_mac_config(struct phylink_config *config,
 				unsigned int mode,
 				const struct phylink_link_state *state)
 {
 	struct enetc_pf *pf = phylink_to_enetc_pf(config);
-	struct enetc_ndev_priv *priv;
 
 	enetc_mac_config(&pf->si->hw, state->interface);
-
-	priv = netdev_priv(pf->si->ndev);
-	if (pf->pcs)
-		phylink_set_pcs(priv->phylink, &pf->pcs->pcs);
 }
 
 static void enetc_force_rgmii_mac(struct enetc_hw *hw, int speed, int duplex)
@@ -1058,6 +1061,7 @@ static void enetc_pl_mac_link_down(struct phylink_config *config,
 
 static const struct phylink_mac_ops enetc_mac_phylink_ops = {
 	.validate = phylink_generic_validate,
+	.mac_select_pcs = enetc_pl_mac_select_pcs,
 	.mac_config = enetc_pl_mac_config,
 	.mac_link_up = enetc_pl_mac_link_up,
 	.mac_link_down = enetc_pl_mac_link_down,
-- 
2.30.2