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Message-Id: <1536616350-15442-5-git-send-email-andrew@lunn.ch>
Date:   Mon, 10 Sep 2018 23:52:22 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     David Miller <davem@...emloft.net>
Cc:     netdev <netdev@...r.kernel.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>
Subject: [PATCH v2 net-next 04/12] net: ethernet: Use phy_set_max_speed() to limit advertised speed

Many Ethernet MAC drivers want to limit the PHY to only advertise a
maximum speed of 100Mbs or 1Gbps. Rather than using a mask, make use
of the helper function phy_set_max_speed().

Signed-off-by: Andrew Lunn <andrew@...n.ch>
Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
---
 drivers/net/ethernet/8390/ax88796.c               |  4 +---
 drivers/net/ethernet/aeroflex/greth.c             |  4 ++--
 drivers/net/ethernet/agere/et131x.c               | 12 ++----------
 drivers/net/ethernet/allwinner/sun4i-emac.c       |  3 +--
 drivers/net/ethernet/altera/altera_tse_main.c     |  5 +----
 drivers/net/ethernet/amd/au1000_eth.c             | 12 +-----------
 drivers/net/ethernet/broadcom/bcm63xx_enet.c      | 10 ++--------
 drivers/net/ethernet/broadcom/genet/bcmmii.c      |  2 +-
 drivers/net/ethernet/broadcom/sb1250-mac.c        | 11 ++---------
 drivers/net/ethernet/broadcom/tg3.c               |  8 ++++----
 drivers/net/ethernet/cadence/macb_main.c          |  4 ++--
 drivers/net/ethernet/cortina/gemini.c             |  2 +-
 drivers/net/ethernet/dnet.c                       |  4 ++--
 drivers/net/ethernet/ethoc.c                      |  5 +----
 drivers/net/ethernet/freescale/fec_main.c         |  4 ++--
 drivers/net/ethernet/freescale/ucc_geth.c         |  7 +------
 drivers/net/ethernet/lantiq_etop.c                | 11 ++---------
 drivers/net/ethernet/mediatek/mtk_eth_soc.c       |  4 ++--
 drivers/net/ethernet/nxp/lpc_eth.c                |  3 +--
 drivers/net/ethernet/rdc/r6040.c                  | 12 ++----------
 drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c   |  4 ++--
 drivers/net/ethernet/smsc/smsc911x.c              |  5 +++--
 drivers/net/ethernet/smsc/smsc9420.c              |  5 +++--
 drivers/net/ethernet/socionext/sni_ave.c          |  6 ++----
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c |  3 +--
 drivers/net/ethernet/toshiba/tc35815.c            |  2 +-
 drivers/net/ethernet/xilinx/xilinx_emaclite.c     |  3 +--
 drivers/staging/mt7621-eth/mdio.c                 |  2 +-
 28 files changed, 47 insertions(+), 110 deletions(-)

diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
index 2a0ddec1dd56..3dcc61821ed5 100644
--- a/drivers/net/ethernet/8390/ax88796.c
+++ b/drivers/net/ethernet/8390/ax88796.c
@@ -377,9 +377,7 @@ static int ax_mii_probe(struct net_device *dev)
 		return ret;
 	}
 
-	/* mask with MAC supported features */
-	phy_dev->supported &= PHY_BASIC_FEATURES;
-	phy_dev->advertising = phy_dev->supported;
+	phy_set_max_speed(phy_dev, SPEED_100);
 
 	netdev_info(dev, "PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n",
 		    phy_dev->drv->name, phydev_name(phy_dev), phy_dev->irq);
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index 4309be3724ad..7c9348a26cbb 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -1279,9 +1279,9 @@ static int greth_mdio_probe(struct net_device *dev)
 	}
 
 	if (greth->gbit_mac)
-		phy->supported &= PHY_GBIT_FEATURES;
+		phy_set_max_speed(phy, SPEED_1000);
 	else
-		phy->supported &= PHY_BASIC_FEATURES;
+		phy_set_max_speed(phy, SPEED_100);
 
 	phy->advertising = phy->supported;
 
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index 48220b6c600d..ea34bcb868b5 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -3258,19 +3258,11 @@ static int et131x_mii_probe(struct net_device *netdev)
 		return PTR_ERR(phydev);
 	}
 
-	phydev->supported &= (SUPPORTED_10baseT_Half |
-			      SUPPORTED_10baseT_Full |
-			      SUPPORTED_100baseT_Half |
-			      SUPPORTED_100baseT_Full |
-			      SUPPORTED_Autoneg |
-			      SUPPORTED_MII |
-			      SUPPORTED_TP);
+	phy_set_max_speed(phydev, SPEED_100);
 
 	if (adapter->pdev->device != ET131X_PCI_DEVICE_ID_FAST)
-		phydev->supported |= SUPPORTED_1000baseT_Half |
-				     SUPPORTED_1000baseT_Full;
+		phy_set_max_speed(phydev, SPEED_1000);
 
-	phydev->advertising = phydev->supported;
 	phydev->autoneg = AUTONEG_ENABLE;
 
 	phy_attached_info(phydev);
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index 3143de45baaa..e1acafa82214 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -172,8 +172,7 @@ static int emac_mdio_probe(struct net_device *dev)
 	}
 
 	/* mask with MAC supported features */
-	phydev->supported &= PHY_BASIC_FEATURES;
-	phydev->advertising = phydev->supported;
+	phy_set_max_speed(phydev, SPEED_100);
 
 	db->link = 0;
 	db->speed = 0;
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index baca8f704a45..02921d877c08 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -835,13 +835,10 @@ static int init_phy(struct net_device *dev)
 	}
 
 	/* Stop Advertising 1000BASE Capability if interface is not GMII
-	 * Note: Checkpatch throws CHECKs for the camel case defines below,
-	 * it's ok to ignore.
 	 */
 	if ((priv->phy_iface == PHY_INTERFACE_MODE_MII) ||
 	    (priv->phy_iface == PHY_INTERFACE_MODE_RMII))
-		phydev->advertising &= ~(SUPPORTED_1000baseT_Half |
-					 SUPPORTED_1000baseT_Full);
+		phy_set_max_speed(phydev, SPEED_100);
 
 	/* Broken HW is sometimes missing the pull-up resistor on the
 	 * MDIO line, which results in reads to non-existent devices returning
diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c
index 73ca8879ada7..7c1eb304c27e 100644
--- a/drivers/net/ethernet/amd/au1000_eth.c
+++ b/drivers/net/ethernet/amd/au1000_eth.c
@@ -564,17 +564,7 @@ static int au1000_mii_probe(struct net_device *dev)
 		return PTR_ERR(phydev);
 	}
 
-	/* mask with MAC supported features */
-	phydev->supported &= (SUPPORTED_10baseT_Half
-			      | SUPPORTED_10baseT_Full
-			      | SUPPORTED_100baseT_Half
-			      | SUPPORTED_100baseT_Full
-			      | SUPPORTED_Autoneg
-			      /* | SUPPORTED_Pause | SUPPORTED_Asym_Pause */
-			      | SUPPORTED_MII
-			      | SUPPORTED_TP);
-
-	phydev->advertising = phydev->supported;
+	phy_set_max_speed(phydev, SPEED_100);
 
 	aup->old_link = 0;
 	aup->old_speed = 0;
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 897302adc38e..2eee9459c2cf 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -890,14 +890,8 @@ static int bcm_enet_open(struct net_device *dev)
 		}
 
 		/* mask with MAC supported features */
-		phydev->supported &= (SUPPORTED_10baseT_Half |
-				      SUPPORTED_10baseT_Full |
-				      SUPPORTED_100baseT_Half |
-				      SUPPORTED_100baseT_Full |
-				      SUPPORTED_Autoneg |
-				      SUPPORTED_Pause |
-				      SUPPORTED_MII);
-		phydev->advertising = phydev->supported;
+		phydev->supported |= SUPPORTED_Pause;
+		phy_set_max_speed(phydev, SPEED_100);
 
 		if (priv->pause_auto && priv->pause_rx && priv->pause_tx)
 			phydev->advertising |= SUPPORTED_Pause;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 4241ae928d4a..b11d58f1bf45 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -214,7 +214,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
 
 	case PHY_INTERFACE_MODE_MII:
 		phy_name = "external MII";
-		phydev->supported &= PHY_BASIC_FEATURES;
+		phy_set_max_speed(phydev, SPEED_100);
 		bcmgenet_sys_writel(priv,
 				    PORT_MODE_EXT_EPHY, SYS_PORT_CTRL);
 		break;
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index ef4a0c326736..4ce4b097ec05 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -2357,15 +2357,8 @@ static int sbmac_mii_probe(struct net_device *dev)
 	}
 
 	/* Remove any features not supported by the controller */
-	phy_dev->supported &= SUPPORTED_10baseT_Half |
-			      SUPPORTED_10baseT_Full |
-			      SUPPORTED_100baseT_Half |
-			      SUPPORTED_100baseT_Full |
-			      SUPPORTED_1000baseT_Half |
-			      SUPPORTED_1000baseT_Full |
-			      SUPPORTED_Autoneg |
-			      SUPPORTED_MII |
-			      SUPPORTED_Pause |
+	phy_set_max_speed(phy_dev, SPEED_1000);
+	phy_dev->supported |= SUPPORTED_Pause |
 			      SUPPORTED_Asym_Pause;
 
 	phy_attached_info(phy_dev);
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index e6f28c7942ab..cdc32724c9d9 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -2122,15 +2122,15 @@ static int tg3_phy_init(struct tg3 *tp)
 	case PHY_INTERFACE_MODE_GMII:
 	case PHY_INTERFACE_MODE_RGMII:
 		if (!(tp->phy_flags & TG3_PHYFLG_10_100_ONLY)) {
-			phydev->supported &= (PHY_GBIT_FEATURES |
-					      SUPPORTED_Pause |
+			phy_set_max_speed(phydev, SPEED_1000);
+			phydev->supported &= (SUPPORTED_Pause |
 					      SUPPORTED_Asym_Pause);
 			break;
 		}
 		/* fallthru */
 	case PHY_INTERFACE_MODE_MII:
-		phydev->supported &= (PHY_BASIC_FEATURES |
-				      SUPPORTED_Pause |
+		phy_set_max_speed(phydev, SPEED_100);
+		phydev->supported &= (SUPPORTED_Pause |
 				      SUPPORTED_Asym_Pause);
 		break;
 	default:
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 16e4ef7d7185..bd4095c3a031 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -544,9 +544,9 @@ static int macb_mii_probe(struct net_device *dev)
 
 	/* mask with MAC supported features */
 	if (macb_is_gem(bp) && bp->caps & MACB_CAPS_GIGABIT_MODE_AVAILABLE)
-		phydev->supported &= PHY_GBIT_FEATURES;
+		phy_set_max_speed(phydev, SPEED_1000);
 	else
-		phydev->supported &= PHY_BASIC_FEATURES;
+		phy_set_max_speed(phydev, SPEED_100);
 
 	if (bp->caps & MACB_CAPS_NO_GIGABIT_HALF)
 		phydev->supported &= ~SUPPORTED_1000baseT_Half;
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 1c9ad3630c77..2b46c0de90d0 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -372,7 +372,7 @@ static int gmac_setup_phy(struct net_device *netdev)
 		return -ENODEV;
 	netdev->phydev = phy;
 
-	phy->supported &= PHY_GBIT_FEATURES;
+	phy_set_max_speed(phy, SPEED_1000);
 	phy->supported |= SUPPORTED_Asym_Pause | SUPPORTED_Pause;
 	phy->advertising = phy->supported;
 
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index 5a847941c46b..08b7ad1594ce 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -284,9 +284,9 @@ static int dnet_mii_probe(struct net_device *dev)
 
 	/* mask with MAC supported features */
 	if (bp->capabilities & DNET_HAS_GIGABIT)
-		phydev->supported &= PHY_GBIT_FEATURES;
+		phy_set_max_speed(phydev, SPEED_1000);
 	else
-		phydev->supported &= PHY_BASIC_FEATURES;
+		phy_set_max_speed(phydev, SPEED_100);
 
 	phydev->supported |= SUPPORTED_Asym_Pause | SUPPORTED_Pause;
 
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index 60da0499ad66..0f3e7f21c6fa 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -721,10 +721,7 @@ static int ethoc_mdio_probe(struct net_device *dev)
 		return err;
 	}
 
-	phy->advertising &= ~(ADVERTISED_1000baseT_Full |
-			      ADVERTISED_1000baseT_Half);
-	phy->supported &= ~(SUPPORTED_1000baseT_Full |
-			    SUPPORTED_1000baseT_Half);
+	phy_set_max_speed(phy, SPEED_100);
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 2708297e7795..5e849510c689 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1946,14 +1946,14 @@ static int fec_enet_mii_probe(struct net_device *ndev)
 
 	/* mask with MAC supported features */
 	if (fep->quirks & FEC_QUIRK_HAS_GBIT) {
-		phy_dev->supported &= PHY_GBIT_FEATURES;
+		phy_set_max_speed(phy_dev, 1000);
 		phy_dev->supported &= ~SUPPORTED_1000baseT_Half;
 #if !defined(CONFIG_M5272)
 		phy_dev->supported |= SUPPORTED_Pause;
 #endif
 	}
 	else
-		phy_dev->supported &= PHY_BASIC_FEATURES;
+		phy_set_max_speed(phy_dev, 100);
 
 	phy_dev->advertising = phy_dev->supported;
 
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 22a817da861e..9600837f21b8 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -1742,12 +1742,7 @@ static int init_phy(struct net_device *dev)
 	if (priv->phy_interface == PHY_INTERFACE_MODE_SGMII)
 		uec_configure_serdes(dev);
 
-	phydev->supported &= (SUPPORTED_MII |
-			      SUPPORTED_Autoneg |
-			      ADVERTISED_10baseT_Half |
-			      ADVERTISED_10baseT_Full |
-			      ADVERTISED_100baseT_Half |
-			      ADVERTISED_100baseT_Full);
+	phy_set_max_speed(phydev, SPEED_100);
 
 	if (priv->max_speed == SPEED_1000)
 		phydev->supported |= ADVERTISED_1000baseT_Full;
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 7a637b51c7d2..7b25ba957d3f 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -364,15 +364,8 @@ ltq_etop_mdio_probe(struct net_device *dev)
 		return PTR_ERR(phydev);
 	}
 
-	phydev->supported &= (SUPPORTED_10baseT_Half
-			      | SUPPORTED_10baseT_Full
-			      | SUPPORTED_100baseT_Half
-			      | SUPPORTED_100baseT_Full
-			      | SUPPORTED_Autoneg
-			      | SUPPORTED_MII
-			      | SUPPORTED_TP);
-
-	phydev->advertising = phydev->supported;
+	phy_set_max_speed(phydev, SPEED_100);
+
 	phy_attached_info(phydev);
 
 	return 0;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index b44bcfd85b05..e93b5375504b 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -359,8 +359,8 @@ static int mtk_phy_connect(struct net_device *dev)
 		dev->phydev->supported |=
 		SUPPORTED_Pause | SUPPORTED_Asym_Pause;
 
-	dev->phydev->supported &= PHY_GBIT_FEATURES | SUPPORTED_Pause |
-				   SUPPORTED_Asym_Pause;
+	phy_set_max_speed(dev->phydev, SPEED_1000);
+	dev->phydev->supported &= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
 	dev->phydev->advertising = dev->phydev->supported |
 				    ADVERTISED_Autoneg;
 	phy_start_aneg(dev->phydev);
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 08381ef8bdb4..8b23d2848457 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -797,8 +797,7 @@ static int lpc_mii_probe(struct net_device *ndev)
 		return PTR_ERR(phydev);
 	}
 
-	/* mask with MAC supported features */
-	phydev->supported &= PHY_BASIC_FEATURES;
+	phy_set_max_speed(phydev, SPEED_100);
 
 	phydev->advertising = phydev->supported;
 
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index aa11b70b9ca4..04aa592f35c3 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -1024,16 +1024,8 @@ static int r6040_mii_probe(struct net_device *dev)
 		return PTR_ERR(phydev);
 	}
 
-	/* mask with MAC supported features */
-	phydev->supported &= (SUPPORTED_10baseT_Half
-				| SUPPORTED_10baseT_Full
-				| SUPPORTED_100baseT_Half
-				| SUPPORTED_100baseT_Full
-				| SUPPORTED_Autoneg
-				| SUPPORTED_MII
-				| SUPPORTED_TP);
-
-	phydev->advertising = phydev->supported;
+	phy_set_max_speed(phydev, SPEED_100);
+
 	lp->old_link = 0;
 	lp->old_duplex = -1;
 
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index a9da1ad4b4f2..690aee88f0eb 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -298,8 +298,8 @@ static int sxgbe_init_phy(struct net_device *ndev)
 	/* Stop Advertising 1000BASE Capability if interface is not GMII */
 	if ((phy_iface == PHY_INTERFACE_MODE_MII) ||
 	    (phy_iface == PHY_INTERFACE_MODE_RMII))
-		phydev->advertising &= ~(SUPPORTED_1000baseT_Half |
-					 SUPPORTED_1000baseT_Full);
+		phy_set_max_speed(phydev, SPEED_1000);
+
 	if (phydev->phy_id == 0) {
 		phy_disconnect(phydev);
 		return -ENODEV;
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index f0afb88d7bc2..f84dbd0beb8e 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1048,9 +1048,10 @@ static int smsc911x_mii_probe(struct net_device *dev)
 
 	phy_attached_info(phydev);
 
+	phy_set_max_speed(phydev, SPEED_100);
+
 	/* mask with MAC supported features */
-	phydev->supported &= (PHY_BASIC_FEATURES | SUPPORTED_Pause |
-			      SUPPORTED_Asym_Pause);
+	phydev->supported &= (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
 	phydev->advertising = phydev->supported;
 
 	pdata->last_duplex = -1;
diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c
index 2fa3c1d03abc..795f60d92611 100644
--- a/drivers/net/ethernet/smsc/smsc9420.c
+++ b/drivers/net/ethernet/smsc/smsc9420.c
@@ -1135,9 +1135,10 @@ static int smsc9420_mii_probe(struct net_device *dev)
 		return PTR_ERR(phydev);
 	}
 
+	phy_set_max_speed(phydev, SPEED_100);
+
 	/* mask with MAC supported features */
-	phydev->supported &= (PHY_BASIC_FEATURES | SUPPORTED_Pause |
-			      SUPPORTED_Asym_Pause);
+	phydev->supported &= (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
 	phydev->advertising = phydev->supported;
 
 	phy_attached_info(phydev);
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index f7ecceeb1e28..76ff364c40e9 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -1223,10 +1223,8 @@ static int ave_init(struct net_device *ndev)
 	phy_ethtool_get_wol(phydev, &wol);
 	device_set_wakeup_capable(&ndev->dev, !!wol.supported);
 
-	if (!phy_interface_is_rgmii(phydev)) {
-		phydev->supported &= ~PHY_GBIT_FEATURES;
-		phydev->supported |= PHY_BASIC_FEATURES;
-	}
+	if (!phy_interface_is_rgmii(phydev))
+		phy_set_max_speed(phydev, SPEED_100);
 	phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
 
 	phy_attached_info(phydev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 9f458bb16f2a..3d7aec7a050b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -987,8 +987,7 @@ static int stmmac_init_phy(struct net_device *dev)
 	if ((interface == PHY_INTERFACE_MODE_MII) ||
 	    (interface == PHY_INTERFACE_MODE_RMII) ||
 		(max_speed < 1000 && max_speed > 0))
-		phydev->advertising &= ~(SUPPORTED_1000baseT_Half |
-					 SUPPORTED_1000baseT_Full);
+		phy_set_max_speed(phydev, SPEED_100);
 
 	/*
 	 * Half-duplex mode not supported with multiqueue
diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c
index cce9c9ed46aa..7163a8d10dba 100644
--- a/drivers/net/ethernet/toshiba/tc35815.c
+++ b/drivers/net/ethernet/toshiba/tc35815.c
@@ -628,7 +628,7 @@ static int tc_mii_probe(struct net_device *dev)
 	phy_attached_info(phydev);
 
 	/* mask with MAC supported features */
-	phydev->supported &= PHY_BASIC_FEATURES;
+	phy_set_max_speed(phydev, SPEED_100);
 	dropmask = 0;
 	if (options.speed == 10)
 		dropmask |= SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full;
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 42f1f518dad6..46d3092b8aad 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -941,8 +941,7 @@ static int xemaclite_open(struct net_device *dev)
 		}
 
 		/* EmacLite doesn't support giga-bit speeds */
-		lp->phy_dev->supported &= (PHY_BASIC_FEATURES);
-		lp->phy_dev->advertising = lp->phy_dev->supported;
+		phy_set_max_speed(lp->phy_dev, SPEED_100);
 
 		/* Don't advertise 1000BASE-T Full/Half duplex speeds */
 		phy_write(lp->phy_dev, MII_CTRL1000, 0);
diff --git a/drivers/staging/mt7621-eth/mdio.c b/drivers/staging/mt7621-eth/mdio.c
index 7ad0c4141205..2c6e1800a3fd 100644
--- a/drivers/staging/mt7621-eth/mdio.c
+++ b/drivers/staging/mt7621-eth/mdio.c
@@ -112,7 +112,7 @@ static void phy_init(struct mtk_eth *eth, struct mtk_mac *mac,
 	phy->autoneg = AUTONEG_ENABLE;
 	phy->speed = 0;
 	phy->duplex = 0;
-	phy->supported &= PHY_BASIC_FEATURES;
+	phy_set_max_speed(phy, SPEED_100);
 	phy->advertising = phy->supported | ADVERTISED_Autoneg;
 
 	phy_start_aneg(phy);
-- 
2.19.0.rc1

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