diff options
Diffstat (limited to 'drivers/net/mdio')
| -rw-r--r-- | drivers/net/mdio/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/net/mdio/mdio-mvusb.c | 11 | ||||
| -rw-r--r-- | drivers/net/mdio/of_mdio.c | 4 |
3 files changed, 15 insertions, 3 deletions
diff --git a/drivers/net/mdio/Kconfig b/drivers/net/mdio/Kconfig index 90309980686e..9ff2e6f22f3f 100644 --- a/drivers/net/mdio/Kconfig +++ b/drivers/net/mdio/Kconfig @@ -65,6 +65,7 @@ config MDIO_ASPEED tristate "ASPEED MDIO bus controller" depends on ARCH_ASPEED || COMPILE_TEST depends on OF_MDIO && HAS_IOMEM + depends on MDIO_DEVRES help This module provides a driver for the independent MDIO bus controllers found in the ASPEED AST2600 SoC. This is a driver for the @@ -170,6 +171,7 @@ config MDIO_IPQ4019 tristate "Qualcomm IPQ4019 MDIO interface support" depends on HAS_IOMEM && OF_MDIO depends on COMMON_CLK + depends on MDIO_DEVRES help This driver supports the MDIO interface found in Qualcomm IPQ40xx, IPQ60xx, IPQ807x and IPQ50xx series Soc-s. @@ -178,6 +180,7 @@ config MDIO_IPQ8064 tristate "Qualcomm IPQ8064 MDIO interface support" depends on HAS_IOMEM && OF_MDIO depends on MFD_SYSCON + depends on MDIO_DEVRES help This driver supports the MDIO interface found in the network interface units of the IPQ8064 SoC diff --git a/drivers/net/mdio/mdio-mvusb.c b/drivers/net/mdio/mdio-mvusb.c index 68fc55906e78..554837c21e73 100644 --- a/drivers/net/mdio/mdio-mvusb.c +++ b/drivers/net/mdio/mdio-mvusb.c @@ -67,6 +67,7 @@ static int mvusb_mdio_probe(struct usb_interface *interface, struct device *dev = &interface->dev; struct mvusb_mdio *mvusb; struct mii_bus *mdio; + int ret; mdio = devm_mdiobus_alloc_size(dev, sizeof(*mvusb)); if (!mdio) @@ -87,7 +88,15 @@ static int mvusb_mdio_probe(struct usb_interface *interface, mdio->write = mvusb_mdio_write; usb_set_intfdata(interface, mvusb); - return of_mdiobus_register(mdio, dev->of_node); + ret = of_mdiobus_register(mdio, dev->of_node); + if (ret) + goto put_dev; + + return 0; + +put_dev: + usb_put_dev(mvusb->udev); + return ret; } static void mvusb_mdio_disconnect(struct usb_interface *interface) diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c index 1e46e39f5f46..7eb32ebb846d 100644 --- a/drivers/net/mdio/of_mdio.c +++ b/drivers/net/mdio/of_mdio.c @@ -131,7 +131,7 @@ bool of_mdiobus_child_is_phy(struct device_node *child) return true; } - if (!of_find_property(child, "compatible", NULL)) + if (!of_property_present(child, "compatible")) return true; return false; @@ -205,7 +205,7 @@ int __of_mdiobus_register(struct mii_bus *mdio, struct device_node *np, /* auto scan for PHYs with empty reg property */ for_each_available_child_of_node(np, child) { /* Skip PHYs with reg property set */ - if (of_find_property(child, "reg", NULL)) + if (of_property_present(child, "reg")) continue; for (addr = 0; addr < PHY_MAX_ADDR; addr++) { |