netdev - [PATCH CFT net-next 6/6] net: stmmac: convert to phylink_generic

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Message-Id: <E1mxqYs-00GYZ3-To@rmk-PC.armlinux.org.uk>
Date:   Thu, 16 Dec 2021 13:12:42 +0000
From:   "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
To:     Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Jose Abreu <Jose.Abreu@...opsys.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>
Cc:     Jose Abreu <joabreu@...opsys.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH CFT net-next 6/6] net: stmmac: convert to
 phylink_generic_validate()

Convert stmmac to use phylink_generic_validate() now that we have the
MAC capabilities and supported interfaces filled in, and we have the
PCS validation handled via the PCS operations.

Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
---
 .../net/ethernet/stmicro/stmmac/stmmac_main.c | 26 +------------------
 1 file changed, 1 insertion(+), 25 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 94f7282da006..ce3d9a789cef 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -936,30 +936,6 @@ static void stmmac_mac_flow_ctrl(struct stmmac_priv *priv, u32 duplex)
 			priv->pause, tx_cnt);
 }
 
-static void stmmac_validate(struct phylink_config *config,
-			    unsigned long *supported,
-			    struct phylink_link_state *state)
-{
-	struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev));
-	__ETHTOOL_DECLARE_LINK_MODE_MASK(mac_supported) = { 0, };
-
-	/* This is very similar to phylink_generic_validate() except that
-	 * we always use PHY_INTERFACE_MODE_INTERNAL to get all capabilities.
-	 * This is because we don't always have config->supported_interfaces
-	 * populated (only when we have the XPCS.)
-	 *
-	 * When we do have an XPCS, we could pass state->interface, as XPCS
-	 * limits to a subset of the ethtool link modes allowed here.
-	 */
-	phylink_set(mac_supported, Autoneg);
-	phylink_set_port_modes(mac_supported);
-	phylink_get_linkmodes(mac_supported, PHY_INTERFACE_MODE_INTERNAL,
-			      config->mac_capabilities);
-
-	linkmode_and(supported, supported, mac_supported);
-	linkmode_and(state->advertising, state->advertising, mac_supported);
-}
-
 static void stmmac_mac_config(struct phylink_config *config, unsigned int mode,
 			      const struct phylink_link_state *state)
 {
@@ -1096,7 +1072,7 @@ static void stmmac_mac_link_up(struct phylink_config *config,
 }
 
 static const struct phylink_mac_ops stmmac_phylink_mac_ops = {
-	.validate = stmmac_validate,
+	.validate = phylink_generic_validate,
 	.mac_config = stmmac_mac_config,
 	.mac_link_down = stmmac_mac_link_down,
 	.mac_link_up = stmmac_mac_link_up,
-- 
2.30.2