netdev - [PATCH net-next 5/6] net: dsa: ocelot: use lynx_pcs_create

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Message-Id: <E1q2UT6-008PAm-UO@rmk-PC.armlinux.org.uk>
Date: Fri, 26 May 2023 11:14:44 +0100
From: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
To: Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>
Cc: Jiawen Wu <jiawenwu@...stnetic.com>,
	 Maxime Chevallier <maxime.chevallier@...tlin.com>,
	 Simon Horman <simon.horman@...igine.com>,
	Vladimir Oltean <vladimir.oltean@....com>,
	Claudiu Manoil <claudiu.manoil@....com>,
	Alexandre Belloni <alexandre.belloni@...tlin.com>,
	UNGLinuxDriver@...rochip.com,
	Florian Fainelli <f.fainelli@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	netdev@...r.kernel.org
Subject: [PATCH net-next 5/6] net: dsa: ocelot: use lynx_pcs_create_mdiodev()

Use the newly introduced lynx_pcs_create_mdiodev() which simplifies the
creation and destruction of the lynx PCS.

Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
---
 drivers/net/dsa/ocelot/felix_vsc9959.c   | 20 ++++----------------
 drivers/net/dsa/ocelot/seville_vsc9953.c | 20 ++++----------------
 2 files changed, 8 insertions(+), 32 deletions(-)

diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index cfb3faeaa5bf..030738fef60e 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1021,7 +1021,6 @@ static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
 	for (port = 0; port < felix->info->num_ports; port++) {
 		struct ocelot_port *ocelot_port = ocelot->ports[port];
 		struct phylink_pcs *phylink_pcs;
-		struct mdio_device *mdio_device;
 
 		if (dsa_is_unused_port(felix->ds, port))
 			continue;
@@ -1029,16 +1028,10 @@ static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
 		if (ocelot_port->phy_mode == PHY_INTERFACE_MODE_INTERNAL)
 			continue;
 
-		mdio_device = mdio_device_create(felix->imdio, port);
-		if (IS_ERR(mdio_device))
+		phylink_pcs = lynx_pcs_create_mdiodev(felix->imdio, port);
+		if (IS_ERR(phylink_pcs))
 			continue;
 
-		phylink_pcs = lynx_pcs_create(mdio_device);
-		if (!phylink_pcs) {
-			mdio_device_free(mdio_device);
-			continue;
-		}
-
 		felix->pcs[port] = phylink_pcs;
 
 		dev_info(dev, "Found PCS at internal MDIO address %d\n", port);
@@ -1054,14 +1047,9 @@ static void vsc9959_mdio_bus_free(struct ocelot *ocelot)
 
 	for (port = 0; port < ocelot->num_phys_ports; port++) {
 		struct phylink_pcs *phylink_pcs = felix->pcs[port];
-		struct mdio_device *mdio_device;
-
-		if (!phylink_pcs)
-			continue;
 
-		mdio_device = lynx_get_mdio_device(phylink_pcs);
-		mdio_device_free(mdio_device);
-		lynx_pcs_destroy(phylink_pcs);
+		if (phylink_pcs)
+			lynx_pcs_destroy(phylink_pcs);
 	}
 	mdiobus_unregister(felix->imdio);
 	mdiobus_free(felix->imdio);
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
index 96d4972a62f0..15003b2af264 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -912,7 +912,6 @@ static int vsc9953_mdio_bus_alloc(struct ocelot *ocelot)
 	for (port = 0; port < felix->info->num_ports; port++) {
 		struct ocelot_port *ocelot_port = ocelot->ports[port];
 		struct phylink_pcs *phylink_pcs;
-		struct mdio_device *mdio_device;
 		int addr = port + 4;
 
 		if (dsa_is_unused_port(felix->ds, port))
@@ -921,16 +920,10 @@ static int vsc9953_mdio_bus_alloc(struct ocelot *ocelot)
 		if (ocelot_port->phy_mode == PHY_INTERFACE_MODE_INTERNAL)
 			continue;
 
-		mdio_device = mdio_device_create(felix->imdio, addr);
-		if (IS_ERR(mdio_device))
+		phylink_pcs = lynx_pcs_create_mdiodev(felix->imdio, addr);
+		if (IS_ERR(phylink_pcs))
 			continue;
 
-		phylink_pcs = lynx_pcs_create(mdio_device);
-		if (!phylink_pcs) {
-			mdio_device_free(mdio_device);
-			continue;
-		}
-
 		felix->pcs[port] = phylink_pcs;
 
 		dev_info(dev, "Found PCS at internal MDIO address %d\n", addr);
@@ -946,14 +939,9 @@ static void vsc9953_mdio_bus_free(struct ocelot *ocelot)
 
 	for (port = 0; port < ocelot->num_phys_ports; port++) {
 		struct phylink_pcs *phylink_pcs = felix->pcs[port];
-		struct mdio_device *mdio_device;
-
-		if (!phylink_pcs)
-			continue;
 
-		mdio_device = lynx_get_mdio_device(phylink_pcs);
-		mdio_device_free(mdio_device);
-		lynx_pcs_destroy(phylink_pcs);
+		if (phylink_pcs)
+			lynx_pcs_destroy(phylink_pcs);
 	}
 
 	/* mdiobus_unregister and mdiobus_free handled by devres */
-- 
2.30.2