diff options
| -rw-r--r-- | drivers/net/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/phy/Makefile | 6 | ||||
| -rw-r--r-- | drivers/net/phy/mdio-boardinfo.c | 21 | ||||
| -rw-r--r-- | drivers/net/phy/mdio-boardinfo.h | 5 | ||||
| -rw-r--r-- | drivers/net/phy/mdio_bus.c | 32 |
5 files changed, 48 insertions, 18 deletions
diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 55f75aea283c..57fc47ad5ab3 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -18,7 +18,7 @@ obj-$(CONFIG_MII) += mii.o obj-$(CONFIG_MDIO) += mdio.o obj-$(CONFIG_NET) += Space.o loopback.o obj-$(CONFIG_NETCONSOLE) += netconsole.o -obj-$(CONFIG_MDIO_DEVICE) += phy/ +obj-y += phy/ obj-$(CONFIG_RIONET) += rionet.o obj-$(CONFIG_NET_TEAM) += team/ obj-$(CONFIG_TUN) += tun.o diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index 0e1ec0438c23..e36db9a2ba38 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -1,7 +1,11 @@ # Makefile for Linux PHY drivers and MDIO bus drivers libphy-y := phy.o phy-core.o phy_device.o -mdio-bus-y += mdio_bus.o mdio_device.o mdio-boardinfo.o +mdio-bus-y += mdio_bus.o mdio_device.o + +ifdef CONFIG_MDIO_DEVICE +obj-y += mdio-boardinfo.o +endif # PHYLIB implies MDIO_DEVICE, in that case, we have a bunch of circular # dependencies that does not make it possible to split mdio-bus objects into a diff --git a/drivers/net/phy/mdio-boardinfo.c b/drivers/net/phy/mdio-boardinfo.c index 61941e29daae..1861f387820d 100644 --- a/drivers/net/phy/mdio-boardinfo.c +++ b/drivers/net/phy/mdio-boardinfo.c @@ -24,10 +24,12 @@ static DEFINE_MUTEX(mdio_board_lock); * @mdiodev: MDIO device pointer * Context: can sleep */ -void mdiobus_setup_mdiodev_from_board_info(struct mii_bus *bus) +void mdiobus_setup_mdiodev_from_board_info(struct mii_bus *bus, + int (*cb) + (struct mii_bus *bus, + struct mdio_board_info *bi)) { struct mdio_board_entry *be; - struct mdio_device *mdiodev; struct mdio_board_info *bi; int ret; @@ -38,23 +40,14 @@ void mdiobus_setup_mdiodev_from_board_info(struct mii_bus *bus) if (strcmp(bus->id, bi->bus_id)) continue; - mdiodev = mdio_device_create(bus, bi->mdio_addr); - if (IS_ERR(mdiodev)) + ret = cb(bus, bi); + if (ret) continue; - strncpy(mdiodev->modalias, bi->modalias, - sizeof(mdiodev->modalias)); - mdiodev->bus_match = mdio_device_bus_match; - mdiodev->dev.platform_data = (void *)bi->platform_data; - - ret = mdio_device_register(mdiodev); - if (ret) { - mdio_device_free(mdiodev); - continue; - } } mutex_unlock(&mdio_board_lock); } +EXPORT_SYMBOL(mdiobus_setup_mdiodev_from_board_info); /** * mdio_register_board_info - register MDIO devices for a given board diff --git a/drivers/net/phy/mdio-boardinfo.h b/drivers/net/phy/mdio-boardinfo.h index 00f98163e90e..3a7f143904e8 100644 --- a/drivers/net/phy/mdio-boardinfo.h +++ b/drivers/net/phy/mdio-boardinfo.h @@ -14,6 +14,9 @@ struct mdio_board_entry { struct mdio_board_info board_info; }; -void mdiobus_setup_mdiodev_from_board_info(struct mii_bus *bus); +void mdiobus_setup_mdiodev_from_board_info(struct mii_bus *bus, + int (*cb) + (struct mii_bus *bus, + struct mdio_board_info *bi)); #endif /* __MDIO_BOARD_INFO_H */ diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 46b468eb6e12..5a214f3b8671 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -290,6 +290,36 @@ static inline void of_mdiobus_link_mdiodev(struct mii_bus *mdio, #endif /** + * mdiobus_create_device_from_board_info - create a full MDIO device given + * a mdio_board_info structure + * @bus: MDIO bus to create the devices on + * @bi: mdio_board_info structure describing the devices + * + * Returns 0 on success or < 0 on error. + */ +static int mdiobus_create_device(struct mii_bus *bus, + struct mdio_board_info *bi) +{ + struct mdio_device *mdiodev; + int ret = 0; + + mdiodev = mdio_device_create(bus, bi->mdio_addr); + if (IS_ERR(mdiodev)) + return -ENODEV; + + strncpy(mdiodev->modalias, bi->modalias, + sizeof(mdiodev->modalias)); + mdiodev->bus_match = mdio_device_bus_match; + mdiodev->dev.platform_data = (void *)bi->platform_data; + + ret = mdio_device_register(mdiodev); + if (ret) + mdio_device_free(mdiodev); + + return ret; +} + +/** * __mdiobus_register - bring up all the PHYs on a given bus and attach them to bus * @bus: target mii_bus * @owner: module containing bus accessor functions @@ -345,7 +375,7 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner) } } - mdiobus_setup_mdiodev_from_board_info(bus); + mdiobus_setup_mdiodev_from_board_info(bus, mdiobus_create_device); bus->state = MDIOBUS_REGISTERED; pr_info("%s: probed\n", bus->name); |