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phy: Centralise print about attached phy
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Many Ethernet drivers contain the same netdev_info() print statement
about the attached phy. Move it into the phy device code. Additionally
add a varargs function which can be used to append additional
information.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Andrew Lunn authored and David S. Miller committed Jan 7, 2016
1 parent 053e7e1 commit 2220943
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Showing 25 changed files with 64 additions and 82 deletions.
6 changes: 2 additions & 4 deletions drivers/net/ethernet/adi/bfin_mac.c
Original file line number Diff line number Diff line change
Expand Up @@ -444,10 +444,8 @@ static int mii_probe(struct net_device *dev, int phy_mode)
lp->old_duplex = -1;
lp->phydev = phydev;

pr_info("attached PHY driver [%s] "
"(mii_bus:phy_addr=%s, irq=%d, mdc_clk=%dHz(mdc_div=%d)@sclk=%dMHz)\n",
phydev->drv->name, phydev_name(phydev), phydev->irq,
MDC_CLK, mdc_div, sclk/1000000);
phy_attached_print(phydev, "mdc_clk=%dHz(mdc_div=%d)@sclk=%dMHz)\n",
MDC_CLK, mdc_div, sclk / 1000000);

return 0;
}
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4 changes: 1 addition & 3 deletions drivers/net/ethernet/agere/et131x.c
Original file line number Diff line number Diff line change
Expand Up @@ -3289,9 +3289,7 @@ static int et131x_mii_probe(struct net_device *netdev)
phydev->autoneg = AUTONEG_ENABLE;
adapter->phydev = phydev;

dev_info(&adapter->pdev->dev,
"attached PHY driver [%s] (mii_bus:phy_addr=%s)\n",
phydev->drv->name, phydev_name(phydev));
phy_attached_info(phydev);

return 0;
}
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4 changes: 1 addition & 3 deletions drivers/net/ethernet/amd/au1000_eth.c
Original file line number Diff line number Diff line change
Expand Up @@ -583,9 +583,7 @@ static int au1000_mii_probe(struct net_device *dev)
aup->old_duplex = -1;
aup->phy_dev = phydev;

netdev_info(dev, "attached PHY driver [%s] "
"(mii_bus:phy_addr=%s, irq=%d)\n",
phydev->drv->name, phydev_name(phydev), phydev->irq);
phy_attached_info(phydev);

return 0;
}
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3 changes: 1 addition & 2 deletions drivers/net/ethernet/broadcom/b44.c
Original file line number Diff line number Diff line change
Expand Up @@ -2315,8 +2315,7 @@ static int b44_register_phy_one(struct b44 *bp)
bp->old_link = 0;
bp->phy_addr = phydev->addr;

dev_info(sdev->dev, "attached PHY driver [%s] (mii_bus:phy_addr=%s)\n",
phydev->drv->name, phydev_name(phydev));
phy_attached_info(phydev);

return 0;

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3 changes: 1 addition & 2 deletions drivers/net/ethernet/broadcom/bcm63xx_enet.c
Original file line number Diff line number Diff line change
Expand Up @@ -908,8 +908,7 @@ static int bcm_enet_open(struct net_device *dev)
else
phydev->advertising &= ~SUPPORTED_Pause;

dev_info(kdev, "attached PHY at address %d [%s]\n",
phydev->addr, phydev->drv->name);
phy_attached_info(phydev);

priv->old_link = 0;
priv->old_duplex = -1;
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7 changes: 3 additions & 4 deletions drivers/net/ethernet/broadcom/sb1250-mac.c
Original file line number Diff line number Diff line change
Expand Up @@ -2388,11 +2388,10 @@ static int sbmac_mii_probe(struct net_device *dev)
SUPPORTED_MII |
SUPPORTED_Pause |
SUPPORTED_Asym_Pause;
phy_dev->advertising = phy_dev->supported;

pr_info("%s: attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n",
dev->name, phy_dev->drv->name,
dev_name(&phy_dev->dev), phy_dev->irq);
phy_attached_info(phydev);

phy_dev->advertising = phy_dev->supported;

sc->phy_dev = phy_dev;

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10 changes: 3 additions & 7 deletions drivers/net/ethernet/broadcom/tg3.c
Original file line number Diff line number Diff line change
Expand Up @@ -2128,6 +2128,8 @@ static int tg3_phy_init(struct tg3 *tp)

phydev->advertising = phydev->supported;

phy_attached_info(phydev);

return 0;
}

Expand Down Expand Up @@ -17898,13 +17900,7 @@ static int tg3_init_one(struct pci_dev *pdev,
tg3_bus_string(tp, str),
dev->dev_addr);

if (tp->phy_flags & TG3_PHYFLG_IS_CONNECTED) {
struct phy_device *phydev;
phydev = tp->mdio_bus->phy_map[tp->phy_addr];
netdev_info(dev,
"attached PHY driver [%s] (mii_bus:phy_addr=%s)\n",
phydev->drv->name, phydev_name(phydev));
} else {
if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) {
char *ethtype;

if (tp->phy_flags & TG3_PHYFLG_10_100_ONLY)
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3 changes: 1 addition & 2 deletions drivers/net/ethernet/cadence/macb.c
Original file line number Diff line number Diff line change
Expand Up @@ -2950,8 +2950,7 @@ static int macb_probe(struct platform_device *pdev)
dev->base_addr, dev->irq, dev->dev_addr);

phydev = bp->phy_dev;
netdev_info(dev, "attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n",
phydev->drv->name, phydev_name(phydev), phydev->irq);
phy_attached_info(phydev);

return 0;

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4 changes: 1 addition & 3 deletions drivers/net/ethernet/dnet.c
Original file line number Diff line number Diff line change
Expand Up @@ -886,9 +886,7 @@ static int dnet_probe(struct platform_device *pdev)
(bp->capabilities & DNET_HAS_GIGABIT) ? "" : "no ",
(bp->capabilities & DNET_HAS_DMA) ? "" : "no ");
phydev = bp->phy_dev;
dev_info(&pdev->dev, "attached PHY driver [%s] "
"(mii_bus:phy_addr=%s, irq=%d)\n",
phydev->drv->name, phydev_name(phydev), phydev->irq);
phy_attached_info(phydev);

return 0;

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4 changes: 1 addition & 3 deletions drivers/net/ethernet/freescale/fec_main.c
Original file line number Diff line number Diff line change
Expand Up @@ -1972,9 +1972,7 @@ static int fec_enet_mii_probe(struct net_device *ndev)
fep->link = 0;
fep->full_duplex = 0;

netdev_info(ndev, "Freescale FEC PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n",
fep->phy_dev->drv->name, dev_name(&fep->phy_dev->dev),
fep->phy_dev->irq);
phy_attached_info(phy_dev);

return 0;
}
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4 changes: 1 addition & 3 deletions drivers/net/ethernet/lantiq_etop.c
Original file line number Diff line number Diff line change
Expand Up @@ -408,9 +408,7 @@ ltq_etop_mdio_probe(struct net_device *dev)

phydev->advertising = phydev->supported;
priv->phydev = phydev;
pr_info("%s: attached PHY [%s] (phy_addr=%s, irq=%d)\n",
dev->name, phydev->drv->name,
phydev_name(phydev), phydev->irq);
phy_attached_info(phydev);

return 0;
}
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5 changes: 2 additions & 3 deletions drivers/net/ethernet/nxp/lpc_eth.c
Original file line number Diff line number Diff line change
Expand Up @@ -816,9 +816,8 @@ static int lpc_mii_probe(struct net_device *ndev)
pldat->duplex = -1;
pldat->phy_dev = phydev;

netdev_info(ndev,
"attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n",
phydev->drv->name, phydev_name(phydev), phydev->irq);
phy_attached_info(phydev);

return 0;
}

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4 changes: 1 addition & 3 deletions drivers/net/ethernet/rdc/r6040.c
Original file line number Diff line number Diff line change
Expand Up @@ -1061,9 +1061,7 @@ static int r6040_mii_probe(struct net_device *dev)
lp->old_link = 0;
lp->old_duplex = -1;

dev_info(&lp->pdev->dev, "attached PHY driver [%s] "
"(mii_bus:phy_addr=%s)\n",
phydev->drv->name, phydev_name(phydev));
phy_attached_info(phydev);

return 0;
}
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3 changes: 1 addition & 2 deletions drivers/net/ethernet/renesas/ravb_main.c
Original file line number Diff line number Diff line change
Expand Up @@ -927,8 +927,7 @@ static int ravb_phy_init(struct net_device *ndev)
/* 10BASE is not supported */
phydev->supported &= ~PHY_10BT_FEATURES;

netdev_info(ndev, "attached PHY %d (IRQ %d) to driver %s\n",
phydev->addr, phydev->irq, phydev_name(phydev));
phy_attached_info(phydev);

priv->phydev = phydev;

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3 changes: 1 addition & 2 deletions drivers/net/ethernet/renesas/sh_eth.c
Original file line number Diff line number Diff line change
Expand Up @@ -1826,8 +1826,7 @@ static int sh_eth_phy_init(struct net_device *ndev)
return PTR_ERR(phydev);
}

netdev_info(ndev, "attached PHY %d (IRQ %d) to driver %s\n",
phydev->addr, phydev->irq, phydev_name(phydev));
phy_attached_info(phydev);

mdp->phydev = phydev;

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4 changes: 1 addition & 3 deletions drivers/net/ethernet/smsc/smsc911x.c
Original file line number Diff line number Diff line change
Expand Up @@ -1031,9 +1031,7 @@ static int smsc911x_mii_probe(struct net_device *dev)
return ret;
}

netdev_info(dev,
"attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n",
phydev->drv->name, phydev_name(phydev), phydev->irq);
phy_attached_info(phydev);

/* mask with MAC supported features */
phydev->supported &= (PHY_BASIC_FEATURES | SUPPORTED_Pause |
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9 changes: 2 additions & 7 deletions drivers/net/ethernet/smsc/smsc9420.c
Original file line number Diff line number Diff line change
Expand Up @@ -1163,10 +1163,6 @@ static int smsc9420_mii_probe(struct net_device *dev)
return -ENODEV;
}

phydev = pd->mii_bus->phy_map[1];
netif_info(pd, probe, pd->dev, "PHY addr %d, phy_id 0x%08X\n",
phydev->addr, phydev->phy_id);

phydev = phy_connect(dev, phydev_name(phydev),
smsc9420_phy_adjust_link, PHY_INTERFACE_MODE_MII);

Expand All @@ -1175,14 +1171,13 @@ static int smsc9420_mii_probe(struct net_device *dev)
return PTR_ERR(phydev);
}

netdev_info(dev, "attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n",
phydev->drv->name, phydev_name(phydev), phydev->irq);

/* mask with MAC supported features */
phydev->supported &= (PHY_BASIC_FEATURES | SUPPORTED_Pause |
SUPPORTED_Asym_Pause);
phydev->advertising = phydev->supported;

phy_attached_info(phydev);

pd->phy_dev = phydev;
pd->last_duplex = -1;
pd->last_carrier = -1;
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12 changes: 1 addition & 11 deletions drivers/net/ethernet/synopsys/dwc_eth_qos.c
Original file line number Diff line number Diff line change
Expand Up @@ -972,9 +972,7 @@ static int dwceqos_mii_probe(struct net_device *ndev)
}

if (netif_msg_probe(lp))
netdev_dbg(lp->ndev,
"phydev %p, phydev->phy_id 0xa%x, phydev->addr 0x%x\n",
phydev, phydev->phy_id, phydev->addr);
phy_attached_info(phydev);

phydev->supported &= PHY_GBIT_FEATURES;

Expand All @@ -983,14 +981,6 @@ static int dwceqos_mii_probe(struct net_device *ndev)
lp->duplex = DUPLEX_UNKNOWN;
lp->phy_dev = phydev;

if (netif_msg_probe(lp)) {
netdev_dbg(lp->ndev, "phy_addr 0x%x, phy_id 0x%08x\n",
lp->phy_dev->addr, lp->phy_dev->phy_id);

netdev_dbg(lp->ndev, "attach [%s] phy driver\n",
lp->phy_dev->drv->name);
}

return 0;
}

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4 changes: 2 additions & 2 deletions drivers/net/ethernet/ti/cpsw.c
Original file line number Diff line number Diff line change
Expand Up @@ -1159,8 +1159,8 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
slave->data->phy_id, slave->slave_num);
slave->phy = NULL;
} else {
dev_info(priv->dev, "phy found : id is : 0x%x\n",
slave->phy->phy_id);
phy_attached_info(slave->phy);

phy_start(slave->phy);

/* Configure GMII_SEL register */
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5 changes: 1 addition & 4 deletions drivers/net/ethernet/ti/davinci_emac.c
Original file line number Diff line number Diff line change
Expand Up @@ -1644,10 +1644,7 @@ static int emac_dev_open(struct net_device *ndev)
priv->speed = 0;
priv->duplex = ~0;

dev_info(emac_dev, "attached PHY driver [%s] "
"(mii_bus:phy_addr=%s, id=%x)\n",
priv->phydev->drv->name, phydev_name(priv->phydev),
priv->phydev->phy_id);
phy_attached_info(priv->phydev);
}

if (!priv->phydev) {
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6 changes: 2 additions & 4 deletions drivers/net/ethernet/toshiba/tc35815.c
Original file line number Diff line number Diff line change
Expand Up @@ -638,10 +638,8 @@ static int tc_mii_probe(struct net_device *dev)
printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
return PTR_ERR(phydev);
}
printk(KERN_INFO "%s: attached PHY driver [%s] "
"(mii_bus:phy_addr=%s, id=%x)\n",
dev->name, phydev->drv->name, phydev_name(phydev),
phydev->phy_id);

phy_attached_info(phydev);

/* mask with MAC supported features */
phydev->supported &= PHY_BASIC_FEATURES;
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27 changes: 27 additions & 0 deletions drivers/net/phy/phy_device.c
Original file line number Diff line number Diff line change
Expand Up @@ -607,6 +607,33 @@ int phy_init_hw(struct phy_device *phydev)
}
EXPORT_SYMBOL(phy_init_hw);

void phy_attached_info(struct phy_device *phydev)
{
phy_attached_print(phydev, NULL);
}
EXPORT_SYMBOL(phy_attached_info);

#define ATTACHED_FMT "attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)"
void phy_attached_print(struct phy_device *phydev, const char *fmt, ...)
{
if (!fmt) {
dev_info(&phydev->dev, ATTACHED_FMT "\n",
phydev->drv->name, phydev_name(phydev),
phydev->irq);
} else {
va_list ap;

dev_info(&phydev->dev, ATTACHED_FMT,
phydev->drv->name, phydev_name(phydev),
phydev->irq);

va_start(ap, fmt);
vprintk(fmt, ap);
va_end(ap);
}
}
EXPORT_SYMBOL(phy_attached_print);

/**
* phy_attach_direct - attach a network device to a given PHY device pointer
* @dev: network device to attach
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3 changes: 1 addition & 2 deletions drivers/staging/netlogic/xlr_net.c
Original file line number Diff line number Diff line change
Expand Up @@ -854,8 +854,7 @@ static int xlr_mii_probe(struct xlr_net_priv *priv)
| ADVERTISED_MII);

phydev->advertising = phydev->supported;
pr_info("attached PHY driver [%s] (mii_bus:phy_addr=%s\n",
phydev->drv->name, phydev_name(phydev));
phy_attached_info(phydev);
return 0;
}

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4 changes: 4 additions & 0 deletions include/linux/phy.h
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@
#ifndef __PHY_H
#define __PHY_H

#include <linux/compiler.h>
#include <linux/spinlock.h>
#include <linux/ethtool.h>
#include <linux/mdio.h>
Expand Down Expand Up @@ -785,6 +786,9 @@ static inline const char *phydev_name(const struct phy_device *phydev)
return dev_name(&phydev->dev);
}

void phy_attached_print(struct phy_device *phydev, const char *fmt, ...)
__printf(2, 3);
void phy_attached_info(struct phy_device *phydev);
int genphy_config_init(struct phy_device *phydev);
int genphy_setup_forced(struct phy_device *phydev);
int genphy_restart_aneg(struct phy_device *phydev);
Expand Down
5 changes: 2 additions & 3 deletions net/dsa/slave.c
Original file line number Diff line number Diff line change
Expand Up @@ -1080,11 +1080,10 @@ static int dsa_slave_phy_setup(struct dsa_slave_priv *p,
netdev_err(slave_dev, "failed to connect to port %d: %d\n", p->port, ret);
return ret;
}
} else {
netdev_info(slave_dev, "attached PHY at address %d [%s]\n",
p->phy->addr, p->phy->drv->name);
}

phy_attached_info(p->phy);

return 0;
}

Expand Down

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