diff options
author | Andrew Lunn <andrew@lunn.ch> | 2016-01-06 20:11:15 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2016-01-07 14:31:26 -0500 |
commit | e7f4dc3536a40097f95103ddf98dd55b3a980f5b (patch) | |
tree | 1b0498a5a9f306a92df28e1e2e632aa747383cd7 | |
parent | 35d2aeac9810ca717a72a4ff0d8a20d349e73e55 (diff) | |
download | op-kernel-dev-e7f4dc3536a40097f95103ddf98dd55b3a980f5b.zip op-kernel-dev-e7f4dc3536a40097f95103ddf98dd55b3a980f5b.tar.gz |
mdio: Move allocation of interrupts into core
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>
54 files changed, 48 insertions, 396 deletions
diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c index a0cb8bd..6781bda 100644 --- a/arch/powerpc/platforms/82xx/ep8248e.c +++ b/arch/powerpc/platforms/82xx/ep8248e.c @@ -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; diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c b/arch/powerpc/platforms/pasemi/gpio_mdio.c index ae3f47b..ddf6350 100644 --- a/arch/powerpc/platforms/pasemi/gpio_mdio.c +++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c @@ -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; diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c index 90b540a..c89b9ae 100644 --- a/drivers/net/ethernet/8390/ax88796.c +++ b/drivers/net/ethernet/8390/ax88796.c @@ -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: diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c index ed5c78c..6286274 100644 --- a/drivers/net/ethernet/adi/bfin_mac.c +++ b/drivers/net/ethernet/adi/bfin_mac.c @@ -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); diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c index 20bf55d..b873531 100644 --- a/drivers/net/ethernet/aeroflex/greth.c +++ b/drivers/net/ethernet/aeroflex/greth.c @@ -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; diff --git a/drivers/net/ethernet/aeroflex/greth.h b/drivers/net/ethernet/aeroflex/greth.h index ae16ac9..92dd918 100644 --- a/drivers/net/ethernet/aeroflex/greth.h +++ b/drivers/net/ethernet/aeroflex/greth.h @@ -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; diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c index 825da3af..f29d45e 100644 --- a/drivers/net/ethernet/agere/et131x.c +++ b/drivers/net/ethernet/agere/et131x.c @@ -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 @@ err_phy_disconnect: 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: diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c index fe64482..10d51e8 100644 --- a/drivers/net/ethernet/altera/altera_tse_main.c +++ b/drivers/net/ethernet/altera/altera_tse_main.c @@ -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; diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c index 114618d..982b581 100644 --- a/drivers/net/ethernet/amd/au1000_eth.c +++ b/drivers/net/ethernet/amd/au1000_eth.c @@ -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) diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index e7d9308..4d08bc0 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -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); } diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index 55f31fa..87c6b5b 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -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) { diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 28f7610..c7798d3 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -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); } diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 8bdfe53..4523acd 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -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); } diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c index 2470c60..68a3637 100644 --- a/drivers/net/ethernet/broadcom/sb1250-mac.c +++ b/drivers/net/ethernet/broadcom/sb1250-mac.c @@ -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; /* diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 07c0675..04e7d0d0 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -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 diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h index 31c9f82..3b5e98e 100644 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h @@ -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; diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 98df33b..eb13974 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -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 */ diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c index 6557460..b69a9ea 100644 --- a/drivers/net/ethernet/dnet.c +++ b/drivers/net/ethernet/dnet.c @@ -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; diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c index ff66549..c028b29 100644 --- a/drivers/net/ethernet/ethoc.c +++ b/drivers/net/ethernet/ethoc.c @@ -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 @@ error2: netif_napi_del(&priv->napi); error: mdiobus_unregister(priv->mdio); -free_mdio: - kfree(priv->mdio->irq); mdiobus_free(priv->mdio); free: if (priv->clk) diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index c2e2ac6..8f3f2cf 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -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) { diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index ceabe21..da255fb 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -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); } } diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c b/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c index 1e647be..b5497e3 100644 --- a/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c +++ b/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c @@ -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) diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c index 68a428d..1f015ed 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c +++ b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c @@ -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); diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c index 2be383e..a89267b 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c +++ b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c @@ -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); diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c index 40071da..622005a 100644 --- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c +++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c @@ -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) { diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c index 37491c8..58c96c4 100644 --- a/drivers/net/ethernet/hisilicon/hns_mdio.c +++ b/drivers/net/ethernet/hisilicon/hns_mdio.c @@ -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); diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c index 86238a5..fb61f7f 100644 --- a/drivers/net/ethernet/lantiq_etop.c +++ b/drivers/net/ethernet/lantiq_etop.c @@ -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); } diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c index fc2fb25..8982c88 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -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) { diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index 024bc36..a9ce37f 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -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: diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index 174dea7..6b541e5 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -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); diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 94581be..c5ec57ce 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -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; diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index 139b99b..c74e78d 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -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; diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c index fa8893a..59bf4c3 100644 --- a/drivers/net/ethernet/smsc/smsc9420.c +++ b/drivers/net/ethernet/smsc/smsc9420.c @@ -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); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c index 05ba841..f0990eb 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c @@ -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; } diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c b/drivers/net/ethernet/synopsys/dwc_eth_qos.c index b25ee37..6dbb681 100644 --- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c +++ b/drivers/net/ethernet/synopsys/dwc_eth_qos.c @@ -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); diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c index 77d26fe..0b48330 100644 --- a/drivers/net/ethernet/ti/cpmac.c +++ b/drivers/net/ethernet/ti/cpmac.c @@ -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); diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c index 8fd5e0b..fed5e3d 100644 --- a/drivers/net/ethernet/toshiba/tc35815.c +++ b/drivers/net/ethernet/toshiba/tc35815.c @@ -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); diff --git a/drivers/net/ethernet/xilinx/ll_temac.h b/drivers/net/ethernet/xilinx/ll_temac.h index 522abe2..902457e 100644 --- a/drivers/net/ethernet/xilinx/ll_temac.h +++ b/drivers/net/ethernet/xilinx/ll_temac.h @@ -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; diff --git a/drivers/net/ethernet/xilinx/ll_temac_mdio.c b/drivers/net/ethernet/xilinx/ll_temac_mdio.c index 415de1e..7714aff 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_mdio.c +++ b/drivers/net/ethernet/xilinx/ll_temac_mdio.c @@ -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; } diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h index 7cb9aba..9ead4e2 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet.h +++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h @@ -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; diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c index 507bbb0..63307ea 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c @@ -212,7 +212,6 @@ issue: 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 @@ issue: 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; } diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index cf468c8..d1a0167 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -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; } diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c index e23bf5b..0a1cde6 100644 --- a/drivers/net/phy/fixed_phy.c +++ b/drivers/net/phy/fixed_phy.c @@ -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) diff --git a/drivers/net/phy/mdio-bcm-unimac.c b/drivers/net/phy/mdio-bcm-unimac.c index 4bde5e7..8c73b2e 100644 --- a/drivers/net/phy/mdio-bcm-unimac.c +++ b/drivers/net/phy/mdio-bcm-unimac.c @@ -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; diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 95f51d7..27ab630 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -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) diff --git a/drivers/net/phy/mdio-moxart.c b/drivers/net/phy/mdio-moxart.c index f1fc51f..5bb56d1 100644 --- a/drivers/net/phy/mdio-moxart.c +++ b/drivers/net/phy/mdio-moxart.c @@ -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 diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/phy/mdio-mux.c index 7f8e766..308ade0 100644 --- a/drivers/net/phy/mdio-mux.c +++ b/drivers/net/phy/mdio-mux.c @@ -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); diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/phy/mdio-octeon.c index 0d5da13..47d4f2f 100644 --- a/drivers/net/phy/mdio-octeon.c +++ b/drivers/net/phy/mdio-octeon.c @@ -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; diff --git a/drivers/net/phy/mdio-sun4i.c b/drivers/net/phy/mdio-sun4i.c index 15bc7f9..f70522c 100644 --- a/drivers/net/phy/mdio-sun4i.c +++ b/drivers/net/phy/mdio-sun4i.c @@ -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); diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 88cb459..05381d0 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -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); diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c index 5f18fcb..224e7d8 100644 --- a/drivers/net/usb/ax88172a.c +++ b/drivers/net/usb/ax88172a.c @@ -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; diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 226668e..1662b7b 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -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 @@ exit1: static void lan78xx_remove_mdio(struct lan78xx_net *dev) { mdiobus_unregister(dev->mdiobus); - kfree(dev->mdiobus->irq); mdiobus_free(dev->mdiobus); } diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index a87a868..2f88ff4 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -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 */ diff --git a/include/linux/phy.h b/include/linux/phy.h index ecbf638..a5473c9 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -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) |