netdev - [PATCH net-next 3/3] net: sparx5: use phylink_generic

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Date:   Tue, 16 Nov 2021 10:02:11 +0000
From:   "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
To:     Lars Povlsen <lars.povlsen@...rochip.com>,
        Steen Hegelund <Steen.Hegelund@...rochip.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, UNGLinuxDriver@...rochip.com,
        netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH net-next 3/3] net: sparx5: use phylink_generic_validate()

Sparx5 has no special behaviour in its validation implementation, so can
be switched to phylink_generic_validate().

Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
---
 .../ethernet/microchip/sparx5/sparx5_main.c   |  3 +
 .../microchip/sparx5/sparx5_phylink.c         | 60 +------------------
 2 files changed, 4 insertions(+), 59 deletions(-)

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index 3cb6c1fe43ff..16266275dd36 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -292,6 +292,9 @@ static int sparx5_create_port(struct sparx5 *sparx5,
 	spx5_port->phylink_config.dev = &spx5_port->ndev->dev;
 	spx5_port->phylink_config.type = PHYLINK_NETDEV;
 	spx5_port->phylink_config.pcs_poll = true;
+	spx5_port->phylink_config.mac_capabilities = MAC_ASYM_PAUSE |
+		MAC_SYM_PAUSE | MAC_10 | MAC_100 | MAC_1000FD |
+		MAC_2500FD | MAC_5000FD | MAC_10000FD | MAC_25000FD;
 
 	__set_bit(PHY_INTERFACE_MODE_SGMII,
 		  spx5_port->phylink_config.supported_interfaces);
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c b/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c
index e77ddded4811..8ba33bc1a001 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c
@@ -26,64 +26,6 @@ static bool port_conf_has_changed(struct sparx5_port_config *a, struct sparx5_po
 	return false;
 }
 
-static void sparx5_phylink_validate(struct phylink_config *config,
-				    unsigned long *supported,
-				    struct phylink_link_state *state)
-{
-	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
-	phylink_set(mask, Autoneg);
-	phylink_set_port_modes(mask);
-	phylink_set(mask, Pause);
-	phylink_set(mask, Asym_Pause);
-
-	switch (state->interface) {
-	case PHY_INTERFACE_MODE_5GBASER:
-		phylink_set(mask, 5000baseT_Full);
-		break;
-
-	case PHY_INTERFACE_MODE_10GBASER:
-		phylink_set(mask, 10000baseT_Full);
-		phylink_set(mask, 10000baseCR_Full);
-		phylink_set(mask, 10000baseSR_Full);
-		phylink_set(mask, 10000baseLR_Full);
-		phylink_set(mask, 10000baseLRM_Full);
-		phylink_set(mask, 10000baseER_Full);
-		break;
-
-	case PHY_INTERFACE_MODE_25GBASER:
-		phylink_set(mask, 25000baseCR_Full);
-		phylink_set(mask, 25000baseSR_Full);
-		break;
-
-	case PHY_INTERFACE_MODE_SGMII:
-	case PHY_INTERFACE_MODE_QSGMII:
-		phylink_set(mask, 10baseT_Half);
-		phylink_set(mask, 10baseT_Full);
-		phylink_set(mask, 100baseT_Half);
-		phylink_set(mask, 100baseT_Full);
-		phylink_set(mask, 1000baseT_Full);
-		phylink_set(mask, 1000baseX_Full);
-		break;
-
-	case PHY_INTERFACE_MODE_1000BASEX:
-		phylink_set(mask, 1000baseT_Full);
-		phylink_set(mask, 1000baseX_Full);
-		break;
-
-	case PHY_INTERFACE_MODE_2500BASEX:
-		phylink_set(mask, 2500baseT_Full);
-		phylink_set(mask, 2500baseX_Full);
-		break;
-
-	default:
-		linkmode_zero(supported);
-		return;
-	}
-	linkmode_and(supported, supported, mask);
-	linkmode_and(state->advertising, state->advertising, mask);
-}
-
 static void sparx5_phylink_mac_config(struct phylink_config *config,
 				      unsigned int mode,
 				      const struct phylink_link_state *state)
@@ -187,7 +129,7 @@ const struct phylink_pcs_ops sparx5_phylink_pcs_ops = {
 };
 
 const struct phylink_mac_ops sparx5_phylink_mac_ops = {
-	.validate = sparx5_phylink_validate,
+	.validate = phylink_generic_validate,
 	.mac_config = sparx5_phylink_mac_config,
 	.mac_link_down = sparx5_phylink_mac_link_down,
 	.mac_link_up = sparx5_phylink_mac_link_up,
-- 
2.30.2