From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Date: Mon, 29 Jun 2020 14:03:38 +0200
Subject: net: ethernet: ixgbe: don't call devm_mdiobus_free()
Patch-mainline: v5.9-rc1
Git-commit: d10d607f504bc7d0a6f69867a8eef0daa453dab7
References: jsc#SLE-13706
The idea behind devres is that the release callbacks are called if
probe fails. As we now check the return value of ixgbe_mii_bus_init(),
we can drop the call devm_mdiobus_free() in error path as the release
callback will be called automatically.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c | 14 +++-----------
1 file changed, 3 insertions(+), 11 deletions(-)
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -905,7 +905,6 @@ s32 ixgbe_mii_bus_init(struct ixgbe_hw *
struct pci_dev *pdev = adapter->pdev;
struct device *dev = &adapter->netdev->dev;
struct mii_bus *bus;
- int err = -ENODEV;
bus = devm_mdiobus_alloc(dev);
if (!bus)
@@ -923,7 +922,7 @@ s32 ixgbe_mii_bus_init(struct ixgbe_hw *
case IXGBE_DEV_ID_X550EM_A_1G_T:
case IXGBE_DEV_ID_X550EM_A_1G_T_L:
if (!ixgbe_x550em_a_has_mii(hw))
- goto ixgbe_no_mii_bus;
+ return -ENODEV;
bus->read = &ixgbe_x550em_a_mii_bus_read;
bus->write = &ixgbe_x550em_a_mii_bus_write;
break;
@@ -948,15 +947,8 @@ s32 ixgbe_mii_bus_init(struct ixgbe_hw *
*/
hw->phy.mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_SUPPORTS_C22;
- err = mdiobus_register(bus);
- if (!err) {
- adapter->mii_bus = bus;
- return 0;
- }
-
-ixgbe_no_mii_bus:
- devm_mdiobus_free(dev, bus);
- return err;
+ adapter->mii_bus = bus;
+ return mdiobus_register(bus);
}
/**