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mdio: Move allocation of interrupts into core

Browse source 
Have mdio_alloc() create the array of interrupt numbers, and
initialize it to POLLING. This is what most MDIO drivers want, so
allowing code to be removed from the drivers.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2016-01-06 20:11:15 +01:00 committed by David S. Miller
parent 35d2aeac98
commit e7f4dc3536
54 changed files with 48 additions and 396 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

10
arch/powerpc/platforms/82xx/ep8248e.c
View file

@ -131,23 +131,15 @@ static int ep8248e_mdio_probe(struct platform_device *ofdev)
if (!bus)
return -ENOMEM;
bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
if (bus->irq == NULL) {
ret = -ENOMEM;
goto err_free_bus;
}
bus->name = "ep8248e-mdio-bitbang";
bus->parent = &ofdev->dev;
snprintf(bus->id, MII_BUS_ID_SIZE, "%x", res.start);
ret = of_mdiobus_register(bus, ofdev->dev.of_node);
if (ret)
goto err_free_irq;
goto err_free_bus;
return 0;
err_free_irq:
kfree(bus->irq);
err_free_bus:
free_mdio_bitbang(bus);
return ret;

3
arch/powerpc/platforms/pasemi/gpio_mdio.c
View file

@ -41,7 +41,6 @@ static void __iomem *gpio_regs;
struct gpio_priv {
int mdc_pin;
int mdio_pin;
int mdio_irqs[PHY_MAX_ADDR];
};
#define MDC_PIN(bus) (((struct gpio_priv *)bus->priv)->mdc_pin)
@ -245,8 +244,6 @@ static int gpio_mdio_probe(struct platform_device *ofdev)
snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", *prop);
new_bus->priv = priv;
new_bus->irq = priv->mdio_irqs;
prop = of_get_property(np, "mdc-pin", NULL);
priv->mdc_pin = *prop;

15
drivers/net/ethernet/8390/ax88796.c
View file

@ -627,7 +627,7 @@ static int ax_mii_init(struct net_device *dev)
struct platform_device *pdev = to_platform_device(dev->dev.parent);
struct ei_device *ei_local = netdev_priv(dev);
struct ax_device *ax = to_ax_dev(dev);
int err, i;
int err;
ax->bb_ctrl.ops = &bb_ops;
ax->addr_memr = ei_local->mem + AX_MEMR;
@ -642,23 +642,12 @@ static int ax_mii_init(struct net_device *dev)
snprintf(ax->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
pdev->name, pdev->id);
ax->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
if (!ax->mii_bus->irq) {
err = -ENOMEM;
goto out_free_mdio_bitbang;
}
for (i = 0; i < PHY_MAX_ADDR; i++)
ax->mii_bus->irq[i] = PHY_POLL;
err = mdiobus_register(ax->mii_bus);
if (err)
goto out_free_irq;
goto out_free_mdio_bitbang;
return 0;
out_free_irq:
kfree(ax->mii_bus->irq);
out_free_mdio_bitbang:
free_mdio_bitbang(ax->mii_bus);
out:

11
drivers/net/ethernet/adi/bfin_mac.c
View file

@ -1838,12 +1838,6 @@ static int bfin_mii_bus_probe(struct platform_device *pdev)
snprintf(miibus->id, MII_BUS_ID_SIZE, "%s-%x",
pdev->name, pdev->id);
miibus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
if (!miibus->irq)
goto out_err_irq_alloc;
for (i = rc; i < PHY_MAX_ADDR; ++i)
miibus->irq[i] = PHY_POLL;
rc = clamp(mii_bus_pd->phydev_number, 0, PHY_MAX_ADDR);
if (rc != mii_bus_pd->phydev_number)
@ -1862,14 +1856,12 @@ static int bfin_mii_bus_probe(struct platform_device *pdev)
rc = mdiobus_register(miibus);
if (rc) {
dev_err(&pdev->dev, "Cannot register MDIO bus!\n");
goto out_err_mdiobus_register;
goto out_err_alloc;
}
platform_set_drvdata(pdev, miibus);
return 0;
out_err_mdiobus_register:
kfree(miibus->irq);
out_err_irq_alloc:
mdiobus_free(miibus);
out_err_alloc:
@ -1885,7 +1877,6 @@ static int bfin_mii_bus_remove(struct platform_device *pdev)
dev_get_platdata(&pdev->dev);
mdiobus_unregister(miibus);
kfree(miibus->irq);
mdiobus_free(miibus);
peripheral_free_list(mii_bus_pd->mac_peripherals);

5
drivers/net/ethernet/aeroflex/greth.c
View file

@ -1337,11 +1337,6 @@ static int greth_mdio_init(struct greth_private *greth)
greth->mdio->write = greth_mdio_write;
greth->mdio->priv = greth;
greth->mdio->irq = greth->mdio_irqs;
for (phy = 0; phy < PHY_MAX_ADDR; phy++)
greth->mdio->irq[phy] = PHY_POLL;
ret = mdiobus_register(greth->mdio);
if (ret) {
goto error;

1
drivers/net/ethernet/aeroflex/greth.h
View file

@ -125,7 +125,6 @@ struct greth_private {
struct phy_device *phy;
struct mii_bus *mdio;
int mdio_irqs[PHY_MAX_ADDR];
unsigned int link;
unsigned int speed;
unsigned int duplex;

13
drivers/net/ethernet/agere/et131x.c
View file

@ -3325,7 +3325,6 @@ static void et131x_pci_remove(struct pci_dev *pdev)
netif_napi_del(&adapter->napi);
phy_disconnect(adapter->phydev);
mdiobus_unregister(adapter->mii_bus);
kfree(adapter->mii_bus->irq);
mdiobus_free(adapter->mii_bus);
et131x_adapter_memory_free(adapter);
@ -3944,7 +3943,6 @@ static int et131x_pci_setup(struct pci_dev *pdev,
struct net_device *netdev;
struct et131x_adapter *adapter;
int rc;
int ii;
rc = pci_enable_device(pdev);
if (rc < 0) {
@ -4034,18 +4032,11 @@ static int et131x_pci_setup(struct pci_dev *pdev,
adapter->mii_bus->priv = netdev;
adapter->mii_bus->read = et131x_mdio_read;
adapter->mii_bus->write = et131x_mdio_write;
adapter->mii_bus->irq = kmalloc_array(PHY_MAX_ADDR, sizeof(int),
GFP_KERNEL);
if (!adapter->mii_bus->irq)
goto err_mdio_free;
for (ii = 0; ii < PHY_MAX_ADDR; ii++)
adapter->mii_bus->irq[ii] = PHY_POLL;
rc = mdiobus_register(adapter->mii_bus);
if (rc < 0) {
dev_err(&pdev->dev, "failed to register MII bus\n");
goto err_mdio_free_irq;
goto err_mdio_free;
}
rc = et131x_mii_probe(netdev);
@ -4085,8 +4076,6 @@ static int et131x_pci_setup(struct pci_dev *pdev,
phy_disconnect(adapter->phydev);
err_mdio_unregister:
mdiobus_unregister(adapter->mii_bus);
err_mdio_free_irq:
kfree(adapter->mii_bus->irq);
err_mdio_free:
mdiobus_free(adapter->mii_bus);
err_mem_free:

13
drivers/net/ethernet/altera/altera_tse_main.c
View file

@ -131,7 +131,6 @@ static int altera_tse_mdio_create(struct net_device *dev, unsigned int id)
{
struct altera_tse_private *priv = netdev_priv(dev);
int ret;
int i;
struct device_node *mdio_node = NULL;
struct mii_bus *mdio = NULL;
struct device_node *child_node = NULL;
@ -161,14 +160,6 @@ static int altera_tse_mdio_create(struct net_device *dev, unsigned int id)
mdio->write = &altera_tse_mdio_write;
snprintf(mdio->id, MII_BUS_ID_SIZE, "%s-%u", mdio->name, id);
mdio->irq = kcalloc(PHY_MAX_ADDR, sizeof(int), GFP_KERNEL);
if (mdio->irq == NULL) {
ret = -ENOMEM;
goto out_free_mdio;
}
for (i = 0; i < PHY_MAX_ADDR; i++)
mdio->irq[i] = PHY_POLL;
mdio->priv = dev;
mdio->parent = priv->device;
@ -176,7 +167,7 @@ static int altera_tse_mdio_create(struct net_device *dev, unsigned int id)
if (ret != 0) {
netdev_err(dev, "Cannot register MDIO bus %s\n",
mdio->id);
goto out_free_mdio_irq;
goto out_free_mdio;
}
if (netif_msg_drv(priv))
@ -184,8 +175,6 @@ static int altera_tse_mdio_create(struct net_device *dev, unsigned int id)
priv->mdio = mdio;
return 0;
out_free_mdio_irq:
kfree(mdio->irq);
out_free_mdio:
mdiobus_free(mdio);
mdio = NULL;

7
drivers/net/ethernet/amd/au1000_eth.c
View file

@ -1291,14 +1291,7 @@ static int au1000_probe(struct platform_device *pdev)
aup->mii_bus->name = "au1000_eth_mii";
snprintf(aup->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
pdev->name, aup->mac_id);
aup->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
if (aup->mii_bus->irq == NULL) {
err = -ENOMEM;
goto err_out;
}
for (i = 0; i < PHY_MAX_ADDR; ++i)
aup->mii_bus->irq[i] = PHY_POLL;
/* if known, set corresponding PHY IRQs */
if (aup->phy_static_config)
if (aup->phy_irq && aup->phy_busid == aup->mac_id)

14
drivers/net/ethernet/broadcom/b44.c
View file

@ -2263,21 +2263,13 @@ static int b44_register_phy_one(struct b44 *bp)
mii_bus->parent = sdev->dev;
mii_bus->phy_mask = ~(1 << bp->phy_addr);
snprintf(mii_bus->id, MII_BUS_ID_SIZE, "%x", instance);
mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
if (!mii_bus->irq) {
dev_err(sdev->dev, "mii_bus irq allocation failed\n");
err = -ENOMEM;
goto err_out_mdiobus;
}
memset(mii_bus->irq, PHY_POLL, sizeof(int) * PHY_MAX_ADDR);
bp->mii_bus = mii_bus;
err = mdiobus_register(mii_bus);
if (err) {
dev_err(sdev->dev, "failed to register MII bus\n");
goto err_out_mdiobus_irq;
goto err_out_mdiobus;
}
if (!bp->mii_bus->phy_map[bp->phy_addr] &&
@ -2322,9 +2314,6 @@ static int b44_register_phy_one(struct b44 *bp)
err_out_mdiobus_unregister:
mdiobus_unregister(mii_bus);
err_out_mdiobus_irq:
kfree(mii_bus->irq);
err_out_mdiobus:
mdiobus_free(mii_bus);
@ -2338,7 +2327,6 @@ static void b44_unregister_phy_one(struct b44 *bp)
phy_disconnect(bp->phydev);
mdiobus_unregister(mii_bus);
kfree(mii_bus->irq);
mdiobus_free(mii_bus);
}

9
drivers/net/ethernet/broadcom/bcm63xx_enet.c
View file

@ -1848,17 +1848,8 @@ static int bcm_enet_probe(struct platform_device *pdev)
* if a slave is not present on hw */
bus->phy_mask = ~(1 << priv->phy_id);
bus->irq = devm_kzalloc(&pdev->dev, sizeof(int) * PHY_MAX_ADDR,
GFP_KERNEL);
if (!bus->irq) {
ret = -ENOMEM;
goto out_free_mdio;
}
if (priv->has_phy_interrupt)
bus->irq[priv->phy_id] = priv->phy_interrupt;
else
bus->irq[priv->phy_id] = PHY_POLL;
ret = mdiobus_register(bus);
if (ret) {

15
drivers/net/ethernet/broadcom/bgmac.c
View file

@ -1471,7 +1471,7 @@ static int bgmac_mii_register(struct bgmac *bgmac)
struct mii_bus *mii_bus;
struct phy_device *phy_dev;
char bus_id[MII_BUS_ID_SIZE + 3];
int i, err = 0;
int err = 0;
if (ci->id == BCMA_CHIP_ID_BCM4707 ||
ci->id == BCMA_CHIP_ID_BCM53018)
@ -1490,18 +1490,10 @@ static int bgmac_mii_register(struct bgmac *bgmac)
mii_bus->parent = &bgmac->core->dev;
mii_bus->phy_mask = ~(1 << bgmac->phyaddr);
mii_bus->irq = kmalloc_array(PHY_MAX_ADDR, sizeof(int), GFP_KERNEL);
if (!mii_bus->irq) {
err = -ENOMEM;
goto err_free_bus;
}
for (i = 0; i < PHY_MAX_ADDR; i++)
mii_bus->irq[i] = PHY_POLL;
err = mdiobus_register(mii_bus);
if (err) {
bgmac_err(bgmac, "Registration of mii bus failed\n");
goto err_free_irq;
goto err_free_bus;
}
bgmac->mii_bus = mii_bus;
@ -1522,8 +1514,6 @@ static int bgmac_mii_register(struct bgmac *bgmac)
err_unregister_bus:
mdiobus_unregister(mii_bus);
err_free_irq:
kfree(mii_bus->irq);
err_free_bus:
mdiobus_free(mii_bus);
return err;
@ -1534,7 +1524,6 @@ static void bgmac_mii_unregister(struct bgmac *bgmac)
struct mii_bus *mii_bus = bgmac->mii_bus;
mdiobus_unregister(mii_bus);
kfree(mii_bus->irq);
mdiobus_free(mii_bus);
}

10
drivers/net/ethernet/broadcom/genet/bcmmii.c
View file

@ -402,8 +402,6 @@ int bcmgenet_mii_probe(struct net_device *dev)
*/
if (priv->internal_phy)
priv->mii_bus->irq[phydev->addr] = PHY_IGNORE_INTERRUPT;
else
priv->mii_bus->irq[phydev->addr] = PHY_POLL;
return 0;
}
@ -477,12 +475,6 @@ static int bcmgenet_mii_alloc(struct bcmgenet_priv *priv)
snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d",
priv->pdev->name, priv->pdev->id);
bus->irq = kcalloc(PHY_MAX_ADDR, sizeof(int), GFP_KERNEL);
if (!bus->irq) {
mdiobus_free(priv->mii_bus);
return -ENOMEM;
}
return 0;
}
@ -648,7 +640,6 @@ int bcmgenet_mii_init(struct net_device *dev)
out:
of_node_put(priv->phy_dn);
mdiobus_unregister(priv->mii_bus);
kfree(priv->mii_bus->irq);
mdiobus_free(priv->mii_bus);
return ret;
}
@ -659,6 +650,5 @@ void bcmgenet_mii_exit(struct net_device *dev)
of_node_put(priv->phy_dn);
mdiobus_unregister(priv->mii_bus);
kfree(priv->mii_bus->irq);
mdiobus_free(priv->mii_bus);
}

4
drivers/net/ethernet/broadcom/sb1250-mac.c
View file

@ -238,7 +238,6 @@ struct sbmac_softc {
struct napi_struct napi;
struct phy_device *phy_dev; /* the associated PHY device */
struct mii_bus *mii_bus; /* the MII bus */
int phy_irq[PHY_MAX_ADDR];
spinlock_t sbm_lock; /* spin lock */
int sbm_devflags; /* current device flags */
@ -2250,9 +2249,6 @@ static int sbmac_init(struct platform_device *pldev, long long base)
sc->mii_bus->priv = sc;
sc->mii_bus->read = sbmac_mii_read;
sc->mii_bus->write = sbmac_mii_write;
sc->mii_bus->irq = sc->phy_irq;
for (i = 0; i < PHY_MAX_ADDR; ++i)
sc->mii_bus->irq[i] = SBMAC_PHY_INT;
sc->mii_bus->parent = &pldev->dev;
/*

4
drivers/net/ethernet/broadcom/tg3.c
View file

@ -1538,10 +1538,6 @@ static int tg3_mdio_init(struct tg3 *tp)
tp->mdio_bus->read = &tg3_mdio_read;
tp->mdio_bus->write = &tg3_mdio_write;
tp->mdio_bus->phy_mask = ~(1 << tp->phy_addr);
tp->mdio_bus->irq = &tp->mdio_irq[0];
for (i = 0; i < PHY_MAX_ADDR; i++)
tp->mdio_bus->irq[i] = PHY_POLL;
/* The bus registration will look for all the PHYs on the mdio bus.
* Unfortunately, it does not ensure the PHY is powered up before

1
drivers/net/ethernet/broadcom/tg3.h
View file

@ -3254,7 +3254,6 @@ struct tg3 {
int pcie_readrq;
struct mii_bus *mdio_bus;
int mdio_irq[PHY_MAX_ADDR];
int old_link;
u8 phy_addr;

14
drivers/net/ethernet/cadence/macb.c
View file

@ -441,12 +441,6 @@ static int macb_mii_init(struct macb *bp)
bp->mii_bus->parent = &bp->dev->dev;
pdata = dev_get_platdata(&bp->pdev->dev);
bp->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
if (!bp->mii_bus->irq) {
err = -ENOMEM;
goto err_out_free_mdiobus;
}
dev_set_drvdata(&bp->dev->dev, bp->mii_bus);
np = bp->pdev->dev.of_node;
@ -471,9 +465,6 @@ static int macb_mii_init(struct macb *bp)
goto err_out_unregister_bus;
}
} else {
for (i = 0; i < PHY_MAX_ADDR; i++)
bp->mii_bus->irq[i] = PHY_POLL;
if (pdata)
bp->mii_bus->phy_mask = pdata->phy_mask;
@ -481,7 +472,7 @@ static int macb_mii_init(struct macb *bp)
}
if (err)
goto err_out_free_mdio_irq;
goto err_out_free_mdiobus;
err = macb_mii_probe(bp->dev);
if (err)
@ -491,8 +482,6 @@ static int macb_mii_init(struct macb *bp)
err_out_unregister_bus:
mdiobus_unregister(bp->mii_bus);
err_out_free_mdio_irq:
kfree(bp->mii_bus->irq);
err_out_free_mdiobus:
mdiobus_free(bp->mii_bus);
err_out:
@ -2980,7 +2969,6 @@ static int macb_remove(struct platform_device *pdev)
if (bp->phy_dev)
phy_disconnect(bp->phy_dev);
mdiobus_unregister(bp->mii_bus);
kfree(bp->mii_bus->irq);
mdiobus_free(bp->mii_bus);
/* Shutdown the PHY if there is a GPIO reset */

12
drivers/net/ethernet/dnet.c
View file

@ -302,7 +302,7 @@ static int dnet_mii_probe(struct net_device *dev)
static int dnet_mii_init(struct dnet *bp)
{
int err, i;
int err;
bp->mii_bus = mdiobus_alloc();
if (bp->mii_bus == NULL)
@ -317,16 +317,6 @@ static int dnet_mii_init(struct dnet *bp)
bp->mii_bus->priv = bp;
bp->mii_bus->irq = devm_kmalloc(&bp->pdev->dev,
sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
if (!bp->mii_bus->irq) {
err = -ENOMEM;
goto err_out;
}
for (i = 0; i < PHY_MAX_ADDR; i++)
bp->mii_bus->irq[i] = PHY_POLL;
if (mdiobus_register(bp->mii_bus)) {
err = -ENXIO;
goto err_out;

14
drivers/net/ethernet/ethoc.c
View file

@ -1015,7 +1015,6 @@ static int ethoc_probe(struct platform_device *pdev)
struct resource *mmio = NULL;
struct resource *mem = NULL;
struct ethoc *priv = NULL;
unsigned int phy;
int num_bd;
int ret = 0;
bool random_mac = false;
@ -1206,19 +1205,10 @@ static int ethoc_probe(struct platform_device *pdev)
priv->mdio->write = ethoc_mdio_write;
priv->mdio->priv = priv;
priv->mdio->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
if (!priv->mdio->irq) {
ret = -ENOMEM;
goto free_mdio;
}
for (phy = 0; phy < PHY_MAX_ADDR; phy++)
priv->mdio->irq[phy] = PHY_POLL;
ret = mdiobus_register(priv->mdio);
if (ret) {
dev_err(&netdev->dev, "failed to register MDIO bus\n");
goto free_mdio;
goto free;
}
ret = ethoc_mdio_probe(netdev);
@ -1250,8 +1240,6 @@ static int ethoc_probe(struct platform_device *pdev)
netif_napi_del(&priv->napi);
error:
mdiobus_unregister(priv->mdio);
free_mdio:
kfree(priv->mdio->irq);
mdiobus_free(priv->mdio);
free:
if (priv->clk)

6
drivers/net/ethernet/faraday/ftgmac100.c
View file

@ -71,7 +71,6 @@ struct ftgmac100 {
struct napi_struct napi;
struct mii_bus *mii_bus;
int phy_irq[PHY_MAX_ADDR];
struct phy_device *phydev;
int old_speed;
};
@ -1188,7 +1187,6 @@ static int ftgmac100_probe(struct platform_device *pdev)
struct net_device *netdev;
struct ftgmac100 *priv;
int err;
int i;
if (!pdev)
return -ENODEV;
@ -1257,10 +1255,6 @@ static int ftgmac100_probe(struct platform_device *pdev)
priv->mii_bus->priv = netdev;
priv->mii_bus->read = ftgmac100_mdiobus_read;
priv->mii_bus->write = ftgmac100_mdiobus_write;
priv->mii_bus->irq = priv->phy_irq;
for (i = 0; i < PHY_MAX_ADDR; i++)
priv->mii_bus->irq[i] = PHY_POLL;
err = mdiobus_register(priv->mii_bus);
if (err) {

16
drivers/net/ethernet/freescale/fec_main.c
View file

@ -1983,7 +1983,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
struct net_device *ndev = platform_get_drvdata(pdev);
struct fec_enet_private *fep = netdev_priv(ndev);
struct device_node *node;
int err = -ENXIO, i;
int err = -ENXIO;
u32 mii_speed, holdtime;
/*
@ -2065,15 +2065,6 @@ static int fec_enet_mii_init(struct platform_device *pdev)
fep->mii_bus->priv = fep;
fep->mii_bus->parent = &pdev->dev;
fep->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
if (!fep->mii_bus->irq) {
err = -ENOMEM;
goto err_out_free_mdiobus;
}
for (i = 0; i < PHY_MAX_ADDR; i++)
fep->mii_bus->irq[i] = PHY_POLL;
node = of_get_child_by_name(pdev->dev.of_node, "mdio");
if (node) {
err = of_mdiobus_register(fep->mii_bus, node);
@ -2083,7 +2074,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
}
if (err)
goto err_out_free_mdio_irq;
goto err_out_free_mdiobus;
mii_cnt++;
@ -2093,8 +2084,6 @@ static int fec_enet_mii_init(struct platform_device *pdev)
return 0;
err_out_free_mdio_irq:
kfree(fep->mii_bus->irq);
err_out_free_mdiobus:
mdiobus_free(fep->mii_bus);
err_out:
@ -2105,7 +2094,6 @@ static void fec_enet_mii_remove(struct fec_enet_private *fep)
{
if (--mii_cnt == 0) {
mdiobus_unregister(fep->mii_bus);
kfree(fep->mii_bus->irq);
mdiobus_free(fep->mii_bus);
}
}

4
drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
View file

@ -22,7 +22,6 @@
struct mpc52xx_fec_mdio_priv {
struct mpc52xx_fec __iomem *regs;
int mdio_irqs[PHY_MAX_ADDR];
};
static int mpc52xx_fec_mdio_transfer(struct mii_bus *bus, int phy_id,
@ -83,9 +82,6 @@ static int mpc52xx_fec_mdio_probe(struct platform_device *of)
bus->read = mpc52xx_fec_mdio_read;
bus->write = mpc52xx_fec_mdio_write;
/* setup irqs */
bus->irq = priv->mdio_irqs;
/* setup registers */
err = of_address_to_resource(np, 0, &res);
if (err)

10
drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
View file

@ -172,23 +172,16 @@ static int fs_enet_mdio_probe(struct platform_device *ofdev)
goto out_free_bus;
new_bus->phy_mask = ~0;
new_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
if (!new_bus->irq) {
ret = -ENOMEM;
goto out_unmap_regs;
}
new_bus->parent = &ofdev->dev;
platform_set_drvdata(ofdev, new_bus);
ret = of_mdiobus_register(new_bus, ofdev->dev.of_node);
if (ret)
goto out_free_irqs;
goto out_unmap_regs;
return 0;
out_free_irqs:
kfree(new_bus->irq);
out_unmap_regs:
iounmap(bitbang->dir);
out_free_bus:
@ -205,7 +198,6 @@ static int fs_enet_mdio_remove(struct platform_device *ofdev)
struct bb_info *bitbang = bus->priv;
mdiobus_unregister(bus);
kfree(bus->irq);
free_mdio_bitbang(bus);
iounmap(bitbang->dir);
kfree(bitbang);

10
drivers/net/ethernet/freescale/fs_enet/mii-fec.c
View file

@ -166,23 +166,16 @@ static int fs_enet_mdio_probe(struct platform_device *ofdev)
clrsetbits_be32(&fec->fecp->fec_mii_speed, 0x7E, fec->mii_speed);
new_bus->phy_mask = ~0;
new_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
if (!new_bus->irq) {
ret = -ENOMEM;
goto out_unmap_regs;
}
new_bus->parent = &ofdev->dev;
platform_set_drvdata(ofdev, new_bus);
ret = of_mdiobus_register(new_bus, ofdev->dev.of_node);
if (ret)
goto out_free_irqs;
goto out_unmap_regs;
return 0;
out_free_irqs:
kfree(new_bus->irq);
out_unmap_regs:
iounmap(fec->fecp);
out_res:
@ -200,7 +193,6 @@ static int fs_enet_mdio_remove(struct platform_device *ofdev)
struct fec_info *fec = bus->priv;
mdiobus_unregister(bus);
kfree(bus->irq);
iounmap(fec->fecp);
kfree(fec);
mdiobus_free(bus);

2
drivers/net/ethernet/freescale/fsl_pq_mdio.c
View file

@ -69,7 +69,6 @@ struct fsl_pq_mdio {
struct fsl_pq_mdio_priv {
void __iomem *map;
struct fsl_pq_mii __iomem *regs;
int irqs[PHY_MAX_ADDR];
};
/*
@ -401,7 +400,6 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev)
new_bus->read = &fsl_pq_mdio_read;
new_bus->write = &fsl_pq_mdio_write;
new_bus->reset = &fsl_pq_mdio_reset;
new_bus->irq = priv->irqs;
err = of_address_to_resource(np, 0, &res);
if (err < 0) {

5
drivers/net/ethernet/hisilicon/hns_mdio.c
View file

@ -463,11 +463,6 @@ static int hns_mdio_probe(struct platform_device *pdev)
dev_warn(&pdev->dev, "no syscon hisilicon,peri-c-subctrl\n");
mdio_dev->subctrl_vbase = NULL;
}
new_bus->irq = devm_kcalloc(&pdev->dev, PHY_MAX_ADDR,
sizeof(int), GFP_KERNEL);
if (!new_bus->irq)
return -ENOMEM;
new_bus->parent = &pdev->dev;
platform_set_drvdata(pdev, new_bus);

14
drivers/net/ethernet/lantiq_etop.c
View file

@ -433,18 +433,9 @@ ltq_etop_mdio_init(struct net_device *dev)
priv->mii_bus->name = "ltq_mii";
snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
priv->pdev->name, priv->pdev->id);
priv->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
if (!priv->mii_bus->irq) {
err = -ENOMEM;
goto err_out_free_mdiobus;
}
for (i = 0; i < PHY_MAX_ADDR; ++i)
priv->mii_bus->irq[i] = PHY_POLL;
if (mdiobus_register(priv->mii_bus)) {
err = -ENXIO;
goto err_out_free_mdio_irq;
goto err_out_free_mdiobus;
}
if (ltq_etop_mdio_probe(dev)) {
@ -455,8 +446,6 @@ ltq_etop_mdio_init(struct net_device *dev)
err_out_unregister_bus:
mdiobus_unregister(priv->mii_bus);
err_out_free_mdio_irq:
kfree(priv->mii_bus->irq);
err_out_free_mdiobus:
mdiobus_free(priv->mii_bus);
err_out:
@ -470,7 +459,6 @@ ltq_etop_mdio_cleanup(struct net_device *dev)
phy_disconnect(priv->phydev);
mdiobus_unregister(priv->mii_bus);
kfree(priv->mii_bus->irq);
mdiobus_free(priv->mii_bus);
}

10
drivers/net/ethernet/marvell/mvmdio.c
View file

@ -187,7 +187,7 @@ static int orion_mdio_probe(struct platform_device *pdev)
struct resource *r;
struct mii_bus *bus;
struct orion_mdio_dev *dev;
int i, ret;
int ret;
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!r) {
@ -207,14 +207,6 @@ static int orion_mdio_probe(struct platform_device *pdev)
dev_name(&pdev->dev));
bus->parent = &pdev->dev;
bus->irq = devm_kmalloc_array(&pdev->dev, PHY_MAX_ADDR, sizeof(int),
GFP_KERNEL);
if (!bus->irq)
return -ENOMEM;
for (i = 0; i < PHY_MAX_ADDR; i++)
bus->irq[i] = PHY_POLL;
dev = bus->priv;
dev->regs = devm_ioremap(&pdev->dev, r->start, resource_size(r));
if (!dev->regs) {

13
drivers/net/ethernet/nxp/lpc_eth.c
View file

@ -850,19 +850,10 @@ static int lpc_mii_init(struct netdata_local *pldat)
pldat->mii_bus->priv = pldat;
pldat->mii_bus->parent = &pldat->pdev->dev;
pldat->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
if (!pldat->mii_bus->irq) {
err = -ENOMEM;
goto err_out_1;
}
for (i = 0; i < PHY_MAX_ADDR; i++)
pldat->mii_bus->irq[i] = PHY_POLL;
platform_set_drvdata(pldat->pdev, pldat->mii_bus);
if (mdiobus_register(pldat->mii_bus))
goto err_out_free_mdio_irq;
goto err_out_unregister_bus;
if (lpc_mii_probe(pldat->ndev) != 0)
goto err_out_unregister_bus;
@ -871,8 +862,6 @@ static int lpc_mii_init(struct netdata_local *pldat)
err_out_unregister_bus:
mdiobus_unregister(pldat->mii_bus);
err_out_free_mdio_irq:
kfree(pldat->mii_bus->irq);
err_out_1:
mdiobus_free(pldat->mii_bus);
err_out:

14
drivers/net/ethernet/rdc/r6040.c
View file

@ -1075,7 +1075,6 @@ static int r6040_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
static int card_idx = -1;
int bar = 0;
u16 *adrp;
int i;
pr_info("%s\n", version);
@ -1187,19 +1186,11 @@ static int r6040_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
lp->mii_bus->name = "r6040_eth_mii";
snprintf(lp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
dev_name(&pdev->dev), card_idx);
lp->mii_bus->irq = kmalloc_array(PHY_MAX_ADDR, sizeof(int), GFP_KERNEL);
if (!lp->mii_bus->irq) {
err = -ENOMEM;
goto err_out_mdio;
}
for (i = 0; i < PHY_MAX_ADDR; i++)
lp->mii_bus->irq[i] = PHY_POLL;
err = mdiobus_register(lp->mii_bus);
if (err) {
dev_err(&pdev->dev, "failed to register MII bus\n");
goto err_out_mdio_irq;
goto err_out_mdio;
}
err = r6040_mii_probe(dev);
@ -1218,8 +1209,6 @@ static int r6040_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
err_out_mdio_unregister:
mdiobus_unregister(lp->mii_bus);
err_out_mdio_irq:
kfree(lp->mii_bus->irq);
err_out_mdio:
mdiobus_free(lp->mii_bus);
err_out_unmap:
@ -1242,7 +1231,6 @@ static void r6040_remove_one(struct pci_dev *pdev)
unregister_netdev(dev);
mdiobus_unregister(lp->mii_bus);
kfree(lp->mii_bus->irq);
mdiobus_free(lp->mii_bus);
netif_napi_del(&lp->napi);
pci_iounmap(pdev, lp->base);

12
drivers/net/ethernet/renesas/sh_eth.c
View file

@ -2859,7 +2859,7 @@ static int sh_mdio_release(struct sh_eth_private *mdp)
static int sh_mdio_init(struct sh_eth_private *mdp,
struct sh_eth_plat_data *pd)
{
int ret, i;
int ret;
struct bb_info *bitbang;
struct platform_device *pdev = mdp->pdev;
struct device *dev = &mdp->pdev->dev;
@ -2885,20 +2885,10 @@ static int sh_mdio_init(struct sh_eth_private *mdp,
snprintf(mdp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
pdev->name, pdev->id);
/* PHY IRQ */
mdp->mii_bus->irq = devm_kmalloc_array(dev, PHY_MAX_ADDR, sizeof(int),
GFP_KERNEL);
if (!mdp->mii_bus->irq) {
ret = -ENOMEM;
goto out_free_bus;
}
/* register MDIO bus */
if (dev->of_node) {
ret = of_mdiobus_register(mdp->mii_bus, dev->of_node);
} else {
for (i = 0; i < PHY_MAX_ADDR; i++)
mdp->mii_bus->irq[i] = PHY_POLL;
if (pd->phy_irq > 0)
mdp->mii_bus->irq[pd->phy] = pd->phy_irq;

6
drivers/net/ethernet/smsc/smsc911x.c
View file

@ -1059,7 +1059,7 @@ static int smsc911x_mii_init(struct platform_device *pdev,
struct net_device *dev)
{
struct smsc911x_data *pdata = netdev_priv(dev);
int err = -ENXIO, i;
int err = -ENXIO;
pdata->mii_bus = mdiobus_alloc();
if (!pdata->mii_bus) {
@ -1073,9 +1073,7 @@ static int smsc911x_mii_init(struct platform_device *pdev,
pdata->mii_bus->priv = pdata;
pdata->mii_bus->read = smsc911x_mii_read;
pdata->mii_bus->write = smsc911x_mii_write;
pdata->mii_bus->irq = pdata->phy_irq;
for (i = 0; i < PHY_MAX_ADDR; ++i)
pdata->mii_bus->irq[i] = PHY_POLL;
memcpy(pdata->mii_bus->irq, pdata->phy_irq, sizeof(pdata->mii_bus));
pdata->mii_bus->parent = &pdev->dev;

6
drivers/net/ethernet/smsc/smsc9420.c
View file

@ -78,7 +78,6 @@ struct smsc9420_pdata {
struct phy_device *phy_dev;
struct mii_bus *mii_bus;
int phy_irq[PHY_MAX_ADDR];
int last_duplex;
int last_carrier;
};
@ -1188,7 +1187,7 @@ static int smsc9420_mii_probe(struct net_device *dev)
static int smsc9420_mii_init(struct net_device *dev)
{
struct smsc9420_pdata *pd = netdev_priv(dev);
int err = -ENXIO, i;
int err = -ENXIO;
pd->mii_bus = mdiobus_alloc();
if (!pd->mii_bus) {
@ -1201,9 +1200,6 @@ static int smsc9420_mii_init(struct net_device *dev)
pd->mii_bus->priv = pd;
pd->mii_bus->read = smsc9420_mii_read;
pd->mii_bus->write = smsc9420_mii_write;
pd->mii_bus->irq = pd->phy_irq;
for (i = 0; i < PHY_MAX_ADDR; ++i)
pd->mii_bus->irq[i] = PHY_POLL;
/* Mask all PHYs except ID 1 (internal) */
pd->mii_bus->phy_mask = ~(1 << 1);

14
drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
View file

@ -196,7 +196,6 @@ int stmmac_mdio_register(struct net_device *ndev)
{
int err = 0;
struct mii_bus *new_bus;
int *irqlist;
struct stmmac_priv *priv = netdev_priv(ndev);
struct stmmac_mdio_bus_data *mdio_bus_data = priv->plat->mdio_bus_data;
int addr, found;
@ -227,13 +226,8 @@ int stmmac_mdio_register(struct net_device *ndev)
if (new_bus == NULL)
return -ENOMEM;
if (mdio_bus_data->irqs) {
irqlist = mdio_bus_data->irqs;
} else {
for (addr = 0; addr < PHY_MAX_ADDR; addr++)
priv->mii_irq[addr] = PHY_POLL;
irqlist = priv->mii_irq;
}
if (mdio_bus_data->irqs)
memcpy(new_bus->irq, mdio_bus_data, sizeof(new_bus->irq));
#ifdef CONFIG_OF
if (priv->device->of_node)
@ -247,7 +241,6 @@ int stmmac_mdio_register(struct net_device *ndev)
snprintf(new_bus->id, MII_BUS_ID_SIZE, "%s-%x",
new_bus->name, priv->plat->bus_id);
new_bus->priv = ndev;
new_bus->irq = irqlist;
new_bus->phy_mask = mdio_bus_data->phy_mask;
new_bus->parent = priv->device;
@ -271,7 +264,8 @@ int stmmac_mdio_register(struct net_device *ndev)
*/
if ((mdio_bus_data->irqs == NULL) &&
(mdio_bus_data->probed_phy_irq > 0)) {
irqlist[addr] = mdio_bus_data->probed_phy_irq;
new_bus->irq[addr] =
mdio_bus_data->probed_phy_irq;
phydev->irq = mdio_bus_data->probed_phy_irq;
}

15
drivers/net/ethernet/synopsys/dwc_eth_qos.c
View file

@ -1220,7 +1220,7 @@ static void dwceqos_enable_mmc_interrupt(struct net_local *lp)
static int dwceqos_mii_init(struct net_local *lp)
{
int ret = -ENXIO, i;
int ret = -ENXIO;
struct resource res;
struct device_node *mdionode;
@ -1241,24 +1241,14 @@ static int dwceqos_mii_init(struct net_local *lp)
lp->mii_bus->priv = lp;
lp->mii_bus->parent = &lp->ndev->dev;
lp->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
if (!lp->mii_bus->irq) {
ret = -ENOMEM;
goto err_out_free_mdiobus;
}
for (i = 0; i < PHY_MAX_ADDR; i++)
lp->mii_bus->irq[i] = PHY_POLL;
of_address_to_resource(lp->pdev->dev.of_node, 0, &res);
snprintf(lp->mii_bus->id, MII_BUS_ID_SIZE, "%.8llx",
(unsigned long long)res.start);
if (of_mdiobus_register(lp->mii_bus, mdionode))
goto err_out_free_mdio_irq;
goto err_out_free_mdiobus;
return 0;
err_out_free_mdio_irq:
kfree(lp->mii_bus->irq);
err_out_free_mdiobus:
mdiobus_free(lp->mii_bus);
err_out:
@ -2977,7 +2967,6 @@ static int dwceqos_remove(struct platform_device *pdev)
if (lp->phy_dev)
phy_disconnect(lp->phy_dev);
mdiobus_unregister(lp->mii_bus);
kfree(lp->mii_bus->irq);
mdiobus_free(lp->mii_bus);
unregister_netdev(ndev);

3
drivers/net/ethernet/ti/cpmac.c
View file

@ -316,8 +316,6 @@ static int cpmac_mdio_reset(struct mii_bus *bus)
return 0;
}
static int mii_irqs[PHY_MAX_ADDR] = { PHY_POLL, };
static struct mii_bus *cpmac_mii;
static void cpmac_set_multicast_list(struct net_device *dev)
@ -1226,7 +1224,6 @@ int cpmac_init(void)
cpmac_mii->read = cpmac_mdio_read;
cpmac_mii->write = cpmac_mdio_write;
cpmac_mii->reset = cpmac_mdio_reset;
cpmac_mii->irq = mii_irqs;
cpmac_mii->priv = ioremap(AR7_REGS_MDIO, 256);

14
drivers/net/ethernet/toshiba/tc35815.c
View file

@ -682,18 +682,9 @@ static int tc_mii_init(struct net_device *dev)
(lp->pci_dev->bus->number << 8) | lp->pci_dev->devfn);
lp->mii_bus->priv = dev;
lp->mii_bus->parent = &lp->pci_dev->dev;
lp->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
if (!lp->mii_bus->irq) {
err = -ENOMEM;
goto err_out_free_mii_bus;
}
for (i = 0; i < PHY_MAX_ADDR; i++)
lp->mii_bus->irq[i] = PHY_POLL;
err = mdiobus_register(lp->mii_bus);
if (err)
goto err_out_free_mdio_irq;
goto err_out_free_mii_bus;
err = tc_mii_probe(dev);
if (err)
goto err_out_unregister_bus;
@ -701,8 +692,6 @@ static int tc_mii_init(struct net_device *dev)
err_out_unregister_bus:
mdiobus_unregister(lp->mii_bus);
err_out_free_mdio_irq:
kfree(lp->mii_bus->irq);
err_out_free_mii_bus:
mdiobus_free(lp->mii_bus);
err_out:
@ -880,7 +869,6 @@ static void tc35815_remove_one(struct pci_dev *pdev)
phy_disconnect(lp->phy_dev);
mdiobus_unregister(lp->mii_bus);
kfree(lp->mii_bus->irq);
mdiobus_free(lp->mii_bus);
unregister_netdev(dev);
free_netdev(dev);

1
drivers/net/ethernet/xilinx/ll_temac.h
View file

@ -337,7 +337,6 @@ struct temac_local {
/* MDIO bus data */
struct mii_bus *mii_bus; /* MII bus reference */
int mdio_irqs[PHY_MAX_ADDR]; /* IRQs table for MDIO bus */
/* IO registers, dma functions and IRQs */
void __iomem *regs;

2
drivers/net/ethernet/xilinx/ll_temac_mdio.c
View file

@ -92,7 +92,6 @@ int temac_mdio_setup(struct temac_local *lp, struct device_node *np)
bus->read = temac_mdio_read;
bus->write = temac_mdio_write;
bus->parent = lp->dev;
bus->irq = lp->mdio_irqs; /* preallocated IRQ table */
lp->mii_bus = bus;
@ -114,7 +113,6 @@ int temac_mdio_setup(struct temac_local *lp, struct device_node *np)
void temac_mdio_teardown(struct temac_local *lp)
{
mdiobus_unregister(lp->mii_bus);
kfree(lp->mii_bus->irq);
mdiobus_free(lp->mii_bus);
lp->mii_bus = NULL;
}

2
drivers/net/ethernet/xilinx/xilinx_axienet.h
View file

@ -385,7 +385,6 @@ struct axidma_bd {
* @phy_dev: Pointer to PHY device structure attached to the axienet_local
* @phy_node: Pointer to device node structure
* @mii_bus: Pointer to MII bus structure
* @mdio_irqs: IRQs table for MDIO bus required in mii_bus structure
* @regs: Base address for the axienet_local device address space
* @dma_regs: Base address for the axidma device address space
* @dma_err_tasklet: Tasklet structure to process Axi DMA errors
@ -426,7 +425,6 @@ struct axienet_local {
/* MDIO bus data */
struct mii_bus *mii_bus; /* MII bus reference */
int mdio_irqs[PHY_MAX_ADDR]; /* IRQs table for MDIO bus */
/* IO registers, dma functions and IRQs */
void __iomem *regs;

2
drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
View file

@ -212,7 +212,6 @@ int axienet_mdio_setup(struct axienet_local *lp, struct device_node *np)
bus->read = axienet_mdio_read;
bus->write = axienet_mdio_write;
bus->parent = lp->dev;
bus->irq = lp->mdio_irqs; /* preallocated IRQ table */
lp->mii_bus = bus;
ret = of_mdiobus_register(bus, np1);
@ -232,7 +231,6 @@ int axienet_mdio_setup(struct axienet_local *lp, struct device_node *np)
void axienet_mdio_teardown(struct axienet_local *lp)
{
mdiobus_unregister(lp->mii_bus);
kfree(lp->mii_bus->irq);
mdiobus_free(lp->mii_bus);
lp->mii_bus = NULL;
}

4
drivers/net/ethernet/xilinx/xilinx_emaclite.c
View file

@ -114,7 +114,6 @@
* @phy_dev: pointer to the PHY device
* @phy_node: pointer to the PHY device node
* @mii_bus: pointer to the MII bus
* @mdio_irqs: IRQs table for MDIO bus
* @last_link: last link status
* @has_mdio: indicates whether MDIO is included in the HW
*/
@ -135,7 +134,6 @@ struct net_local {
struct device_node *phy_node;
struct mii_bus *mii_bus;
int mdio_irqs[PHY_MAX_ADDR];
int last_link;
bool has_mdio;
@ -852,7 +850,6 @@ static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev)
bus->read = xemaclite_mdio_read;
bus->write = xemaclite_mdio_write;
bus->parent = dev;
bus->irq = lp->mdio_irqs; /* preallocated IRQ table */
lp->mii_bus = bus;
@ -1196,7 +1193,6 @@ static int xemaclite_of_remove(struct platform_device *of_dev)
/* Un-register the mii_bus, if configured */
if (lp->has_mdio) {
mdiobus_unregister(lp->mii_bus);
kfree(lp->mii_bus->irq);
mdiobus_free(lp->mii_bus);
lp->mii_bus = NULL;
}

4
drivers/net/phy/fixed_phy.c
View file

@ -27,7 +27,6 @@
#define MII_REGS_NUM 29
struct fixed_mdio_bus {
int irqs[PHY_MAX_ADDR];
struct mii_bus *mii_bus;
struct list_head phys;
};
@ -256,7 +255,7 @@ int fixed_phy_add(unsigned int irq, int phy_addr,
memset(fp->regs, 0xFF, sizeof(fp->regs[0]) * MII_REGS_NUM);
fmb->irqs[phy_addr] = irq;
fmb->mii_bus->irq[phy_addr] = irq;
fp->addr = phy_addr;
fp->status = *status;
@ -395,7 +394,6 @@ static int __init fixed_mdio_bus_init(void)
fmb->mii_bus->parent = &pdev->dev;
fmb->mii_bus->read = &fixed_mdio_read;
fmb->mii_bus->write = &fixed_mdio_write;
fmb->mii_bus->irq = fmb->irqs;
ret = mdiobus_register(fmb->mii_bus);
if (ret)

11
drivers/net/phy/mdio-bcm-unimac.c
View file

@ -200,16 +200,10 @@ static int unimac_mdio_probe(struct platform_device *pdev)
bus->reset = unimac_mdio_reset;
snprintf(bus->id, MII_BUS_ID_SIZE, "%s", pdev->name);
bus->irq = kcalloc(PHY_MAX_ADDR, sizeof(int), GFP_KERNEL);
if (!bus->irq) {
ret = -ENOMEM;
goto out_mdio_free;
}
ret = of_mdiobus_register(bus, np);
if (ret) {
dev_err(&pdev->dev, "MDIO bus registration failed\n");
goto out_mdio_irq;
goto out_mdio_free;
}
platform_set_drvdata(pdev, priv);
@ -218,8 +212,6 @@ static int unimac_mdio_probe(struct platform_device *pdev)
return 0;
out_mdio_irq:
kfree(bus->irq);
out_mdio_free:
mdiobus_free(bus);
return ret;
@ -230,7 +222,6 @@ static int unimac_mdio_remove(struct platform_device *pdev)
struct unimac_mdio_priv *priv = platform_get_drvdata(pdev);
mdiobus_unregister(priv->mii_bus);
kfree(priv->mii_bus->irq);
mdiobus_free(priv->mii_bus);
return 0;

2
drivers/net/phy/mdio-gpio.c
View file

@ -159,7 +159,7 @@ static struct mii_bus *mdio_gpio_bus_init(struct device *dev,
new_bus->phy_mask = pdata->phy_mask;
new_bus->phy_ignore_ta_mask = pdata->phy_ignore_ta_mask;
new_bus->irq = pdata->irqs;
memcpy(new_bus->irq, pdata->irqs, sizeof(new_bus->irq));
new_bus->parent = dev;
if (new_bus->phy_mask == ~0)

7
drivers/net/phy/mdio-moxart.c
View file

@ -130,13 +130,6 @@ static int moxart_mdio_probe(struct platform_device *pdev)
snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d-mii", pdev->name, pdev->id);
bus->parent = &pdev->dev;
bus->irq = devm_kzalloc(&pdev->dev, sizeof(int) * PHY_MAX_ADDR,
GFP_KERNEL);
if (!bus->irq) {
ret = -ENOMEM;
goto err_out_free_mdiobus;
}
/* Setting PHY_IGNORE_INTERRUPT here even if it has no effect,
* of_mdiobus_register() sets these PHY_POLL.
* Ideally, the interrupt from MAC controller could be used to

3
drivers/net/phy/mdio-mux.c
View file

@ -34,7 +34,6 @@ struct mdio_mux_child_bus {
struct mdio_mux_parent_bus *parent;
struct mdio_mux_child_bus *next;
int bus_number;
int phy_irq[PHY_MAX_ADDR];
};
/*
@ -157,7 +156,7 @@ int mdio_mux_init(struct device *dev,
break;
}
cb->mii_bus->priv = cb;
cb->mii_bus->irq = cb->phy_irq;
cb->mii_bus->name = "mdio_mux";
snprintf(cb->mii_bus->id, MII_BUS_ID_SIZE, "%x.%x",
pb->parent_id, v);

2
drivers/net/phy/mdio-octeon.c
View file

@ -113,7 +113,6 @@ struct octeon_mdiobus {
resource_size_t mdio_phys;
resource_size_t regsize;
enum octeon_mdiobus_mode mode;
int phy_irq[PHY_MAX_ADDR];
};
#ifdef CONFIG_CAVIUM_OCTEON_SOC
@ -306,7 +305,6 @@ static int octeon_mdiobus_probe(struct platform_device *pdev)
oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN);
bus->mii_bus->priv = bus;
bus->mii_bus->irq = bus->phy_irq;
bus->mii_bus->name = "mdio-octeon";
snprintf(bus->mii_bus->id, MII_BUS_ID_SIZE, "%llx", bus->register_base);
bus->mii_bus->parent = &pdev->dev;

12
drivers/net/phy/mdio-sun4i.c
View file

@ -96,7 +96,7 @@ static int sun4i_mdio_probe(struct platform_device *pdev)
struct mii_bus *bus;
struct sun4i_mdio_data *data;
struct resource *res;
int ret, i;
int ret;
bus = mdiobus_alloc_size(sizeof(*data));
if (!bus)
@ -108,16 +108,6 @@ static int sun4i_mdio_probe(struct platform_device *pdev)
snprintf(bus->id, MII_BUS_ID_SIZE, "%s-mii", dev_name(&pdev->dev));
bus->parent = &pdev->dev;
bus->irq = devm_kzalloc(&pdev->dev, sizeof(int) * PHY_MAX_ADDR,
GFP_KERNEL);
if (!bus->irq) {
ret = -ENOMEM;
goto err_out_free_mdiobus;
}
for (i = 0; i < PHY_MAX_ADDR; i++)
bus->irq[i] = PHY_POLL;
data = bus->priv;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
data->membase = devm_ioremap_resource(&pdev->dev, res);

5
drivers/net/phy/mdio_bus.c
View file

@ -51,6 +51,7 @@ struct mii_bus *mdiobus_alloc_size(size_t size)
struct mii_bus *bus;
size_t aligned_size = ALIGN(sizeof(*bus), NETDEV_ALIGN);
size_t alloc_size;
int i;
/* If we alloc extra space, it should be aligned */
if (size)
@ -65,6 +66,10 @@ struct mii_bus *mdiobus_alloc_size(size_t size)
bus->priv = (void *)bus + aligned_size;
}
/* Initialise the interrupts to polling */
for (i = 0; i < PHY_MAX_ADDR; i++)
bus->irq[i] = PHY_POLL;
return bus;
}
EXPORT_SYMBOL(mdiobus_alloc_size);

14
drivers/net/usb/ax88172a.c
View file

@ -98,7 +98,7 @@ static void ax88172a_status(struct usbnet *dev, struct urb *urb)
static int ax88172a_init_mdio(struct usbnet *dev)
{
struct ax88172a_private *priv = dev->driver_priv;
int ret, i;
int ret;
priv->mdio = mdiobus_alloc();
if (!priv->mdio) {
@ -114,25 +114,15 @@ static int ax88172a_init_mdio(struct usbnet *dev)
snprintf(priv->mdio->id, MII_BUS_ID_SIZE, "usb-%03d:%03d",
dev->udev->bus->busnum, dev->udev->devnum);
priv->mdio->irq = kzalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
if (!priv->mdio->irq) {
ret = -ENOMEM;
goto mfree;
}
for (i = 0; i < PHY_MAX_ADDR; i++)
priv->mdio->irq[i] = PHY_POLL;
ret = mdiobus_register(priv->mdio);
if (ret) {
netdev_err(dev->net, "Could not register MDIO bus\n");
goto ifree;
goto mfree;
}
netdev_info(dev->net, "registered mdio bus %s\n", priv->mdio->id);
return 0;
ifree:
kfree(priv->mdio->irq);
mfree:
mdiobus_free(priv->mdio);
return ret;

11
drivers/net/usb/lan78xx.c
View file

@ -1458,12 +1458,6 @@ static int lan78xx_mdio_init(struct lan78xx_net *dev)
snprintf(dev->mdiobus->id, MII_BUS_ID_SIZE, "usb-%03d:%03d",
dev->udev->bus->busnum, dev->udev->devnum);
dev->mdiobus->irq = kzalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
if (!dev->mdiobus->irq) {
ret = -ENOMEM;
goto exit1;
}
/* handle our own interrupt */
for (i = 0; i < PHY_MAX_ADDR; i++)
dev->mdiobus->irq[i] = PHY_IGNORE_INTERRUPT;
@ -1479,13 +1473,11 @@ static int lan78xx_mdio_init(struct lan78xx_net *dev)
ret = mdiobus_register(dev->mdiobus);
if (ret) {
netdev_err(dev->net, "can't register MDIO bus\n");
goto exit2;
goto exit1;
}
netdev_dbg(dev->net, "registered mdiobus bus %s\n", dev->mdiobus->id);
return 0;
exit2:
kfree(dev->mdiobus->irq);
exit1:
mdiobus_free(dev->mdiobus);
return ret;
@ -1494,7 +1486,6 @@ static int lan78xx_mdio_init(struct lan78xx_net *dev)
static void lan78xx_remove_mdio(struct lan78xx_net *dev)
{
mdiobus_unregister(dev->mdiobus);
kfree(dev->mdiobus->irq);
mdiobus_free(dev->mdiobus);
}

7
drivers/of/of_mdio.c
View file

@ -127,17 +127,12 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
struct device_node *child;
const __be32 *paddr;
bool scanphys = false;
int addr, rc, i;
int addr, rc;
/* Mask out all PHYs from auto probing. Instead the PHYs listed in
* the device tree are populated after the bus has been registered */
mdio->phy_mask = ~0;
/* Clear all the IRQ properties */
if (mdio->irq)
for (i=0; i<PHY_MAX_ADDR; i++)
mdio->irq[i] = PHY_POLL;
mdio->dev.of_node = np;
/* Register the MDIO bus */

6
include/linux/phy.h
View file

@ -189,10 +189,10 @@ struct mii_bus {
u32 phy_ignore_ta_mask;
/*
* Pointer to an array of interrupts, each PHY's
* interrupt at the index matching its address
* An array of interrupts, each PHY's interrupt at the index
* matching its address
*/
int *irq;
int irq[PHY_MAX_ADDR];
};
#define to_mii_bus(d) container_of(d, struct mii_bus, dev)