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path: root/drivers/net/ethernet/xilinx/ll_temac_mdio.c
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-rw-r--r--drivers/net/ethernet/xilinx/ll_temac_mdio.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/net/ethernet/xilinx/ll_temac_mdio.c b/drivers/net/ethernet/xilinx/ll_temac_mdio.c
index f5e83ac6f7e2..a0b365e43ebf 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_mdio.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_mdio.c
@@ -57,8 +57,9 @@ static int temac_mdio_write(struct mii_bus *bus, int phy_id, int reg, u16 val)
return 0;
}
-int temac_mdio_setup(struct temac_local *lp, struct device_node *np)
+int temac_mdio_setup(struct temac_local *lp, struct platform_device *pdev)
{
+ struct device_node *np = dev_of_node(&pdev->dev);
struct mii_bus *bus;
u32 bus_hz;
int clk_div;
@@ -81,7 +82,7 @@ int temac_mdio_setup(struct temac_local *lp, struct device_node *np)
temac_indirect_out32(lp, XTE_MC_OFFSET, 1 << 6 | clk_div);
mutex_unlock(&lp->indirect_mutex);
- bus = mdiobus_alloc();
+ bus = devm_mdiobus_alloc(&pdev->dev);
if (!bus)
return -ENOMEM;
@@ -98,23 +99,16 @@ int temac_mdio_setup(struct temac_local *lp, struct device_node *np)
rc = of_mdiobus_register(bus, np);
if (rc)
- goto err_register;
+ return rc;
mutex_lock(&lp->indirect_mutex);
dev_dbg(lp->dev, "MDIO bus registered; MC:%x\n",
temac_indirect_in32(lp, XTE_MC_OFFSET));
mutex_unlock(&lp->indirect_mutex);
return 0;
-
- err_register:
- mdiobus_free(bus);
- return rc;
}
void temac_mdio_teardown(struct temac_local *lp)
{
mdiobus_unregister(lp->mii_bus);
- mdiobus_free(lp->mii_bus);
- lp->mii_bus = NULL;
}
-