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>
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

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);
}
}

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)

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);

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);

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) {