diff options
Diffstat (limited to 'drivers/net/usb/asix_common.c')
| -rw-r--r-- | drivers/net/usb/asix_common.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c index 7bc6e8f856fe..e1109f1a8dd5 100644 --- a/drivers/net/usb/asix_common.c +++ b/drivers/net/usb/asix_common.c @@ -288,32 +288,33 @@ int asix_set_hw_mii(struct usbnet *dev, int in_pm) return ret; } -int asix_read_phy_addr(struct usbnet *dev, int internal) +int asix_read_phy_addr(struct usbnet *dev, bool internal) { - int offset = (internal ? 1 : 0); + int ret, offset; u8 buf[2]; - int ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf, 0); - netdev_dbg(dev->net, "asix_get_phy_addr()\n"); + ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf, 0); + if (ret < 0) + goto error; if (ret < 2) { - netdev_err(dev->net, "Error reading PHYID register: %02x\n", ret); - goto out; + ret = -EIO; + goto error; } - netdev_dbg(dev->net, "asix_get_phy_addr() returning 0x%04x\n", - *((__le16 *)buf)); + + offset = (internal ? 1 : 0); ret = buf[offset]; -out: + netdev_dbg(dev->net, "%s PHY address 0x%x\n", + internal ? "internal" : "external", ret); + return ret; -} -int asix_get_phy_addr(struct usbnet *dev) -{ - /* return the address of the internal phy */ - return asix_read_phy_addr(dev, 1); -} +error: + netdev_err(dev->net, "Error reading PHY_ID register: %02x\n", ret); + return ret; +} int asix_sw_reset(struct usbnet *dev, u8 flags, int in_pm) { |