diff options
| author | Lennert Buytenhek <buytenh@marvell.com> | 2008-10-08 23:29:57 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-08 23:29:57 (GMT) |
| commit | 298cf9beb9679522de995e249eccbd82f7c51999 (patch) | |
| tree | cabbc9c696a063982aea9a24d8caa667daa33a1a /drivers/net/mv643xx_eth.c | |
| parent | 18ee49ddb0d242ed1d0e273038d5e4f6de7379d3 (diff) | |
| download | linux-298cf9beb9679522de995e249eccbd82f7c51999.tar.xz | |
phylib: move to dynamic allocation of struct mii_bus
This patch introduces mdiobus_alloc() and mdiobus_free(), and
makes all mdio bus drivers use these functions to allocate their
struct mii_bus'es dynamically.
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'drivers/net/mv643xx_eth.c')
| -rw-r--r-- | drivers/net/mv643xx_eth.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 6340081..d25a302 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -250,7 +250,7 @@ struct mv643xx_eth_shared_private { /* * Provides access to local SMI interface. */ - struct mii_bus smi_bus; + struct mii_bus *smi_bus; /* * If we have access to the error interrupt pin (which is @@ -2363,15 +2363,19 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev) * Set up and register SMI bus. */ if (pd == NULL || pd->shared_smi == NULL) { - msp->smi_bus.priv = msp; - msp->smi_bus.name = "mv643xx_eth smi"; - msp->smi_bus.read = smi_bus_read; - msp->smi_bus.write = smi_bus_write, - snprintf(msp->smi_bus.id, MII_BUS_ID_SIZE, "%d", pdev->id); - msp->smi_bus.parent = &pdev->dev; - msp->smi_bus.phy_mask = 0xffffffff; - if (mdiobus_register(&msp->smi_bus) < 0) + msp->smi_bus = mdiobus_alloc(); + if (msp->smi_bus == NULL) goto out_unmap; + + msp->smi_bus->priv = msp; + msp->smi_bus->name = "mv643xx_eth smi"; + msp->smi_bus->read = smi_bus_read; + msp->smi_bus->write = smi_bus_write, + snprintf(msp->smi_bus->id, MII_BUS_ID_SIZE, "%d", pdev->id); + msp->smi_bus->parent = &pdev->dev; + msp->smi_bus->phy_mask = 0xffffffff; + if (mdiobus_register(msp->smi_bus) < 0) + goto out_free_mii_bus; msp->smi = msp; } else { msp->smi = platform_get_drvdata(pd->shared_smi); @@ -2411,6 +2415,8 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev) return 0; +out_free_mii_bus: + mdiobus_free(msp->smi_bus); out_unmap: iounmap(msp->base); out_free: @@ -2424,8 +2430,10 @@ static int mv643xx_eth_shared_remove(struct platform_device *pdev) struct mv643xx_eth_shared_private *msp = platform_get_drvdata(pdev); struct mv643xx_eth_shared_platform_data *pd = pdev->dev.platform_data; - if (pd == NULL || pd->shared_smi == NULL) - mdiobus_unregister(&msp->smi_bus); + if (pd == NULL || pd->shared_smi == NULL) { + mdiobus_free(msp->smi_bus); + mdiobus_unregister(msp->smi_bus); + } if (msp->err_interrupt != NO_IRQ) free_irq(msp->err_interrupt, msp); iounmap(msp->base); @@ -2493,7 +2501,7 @@ static void set_params(struct mv643xx_eth_private *mp, static struct phy_device *phy_scan(struct mv643xx_eth_private *mp, int phy_addr) { - struct mii_bus *bus = &mp->shared->smi->smi_bus; + struct mii_bus *bus = mp->shared->smi->smi_bus; struct phy_device *phydev; int start; int num; |