AcoSail/kernel_optimize_test
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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
Show 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)