diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/phy/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/phy/mdio_devres.c | 18 |
2 files changed, 19 insertions, 1 deletions
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index dc9e53b511d6..896afdcac437 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -3,7 +3,7 @@ libphy-y := phy.o phy-c45.o phy-core.o phy_device.o \ linkmode.o -mdio-bus-y += mdio_bus.o mdio_device.o +mdio-bus-y += mdio_bus.o mdio_device.o mdio_devres.o ifdef CONFIG_MDIO_DEVICE obj-y += mdio-boardinfo.o diff --git a/drivers/net/phy/mdio_devres.c b/drivers/net/phy/mdio_devres.c new file mode 100644 index 000000000000..f0b4b6cfe5e3 --- /dev/null +++ b/drivers/net/phy/mdio_devres.c @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#include <linux/phy.h> + +int __devm_mdiobus_register(struct mii_bus *bus, struct module *owner) +{ + int ret; + + if (!bus->is_managed) + return -EPERM; + + ret = __mdiobus_register(bus, owner); + if (!ret) + bus->is_managed_registered = 1; + + return ret; +} +EXPORT_SYMBOL(__devm_mdiobus_register); |