diff options
author | Calvin Johnson <calvin.johnson@oss.nxp.com> | 2021-06-11 13:53:55 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2021-06-11 13:08:53 -0700 |
commit | 8d2cb3ad31181f050af4d46d6854cf332d1207a9 (patch) | |
tree | 656091e795172661ffc6d5d3e8deefabea0266a7 /drivers/net/mdio | |
parent | bc1bee3b87ee48bd97ef7fd306445132ba2041b0 (diff) | |
download | linux-8d2cb3ad31181f050af4d46d6854cf332d1207a9.tar.bz2 |
of: mdio: Refactor of_mdiobus_register_phy()
Refactor of_mdiobus_register_phy() to use fwnode_mdiobus_register_phy().
Also, remove the of_find_mii_timestamper() since the fwnode variant is
used instead.
Signed-off-by: Calvin Johnson <calvin.johnson@oss.nxp.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Acked-by: Grant Likely <grant.likely@arm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/mdio')
-rw-r--r-- | drivers/net/mdio/of_mdio.c | 56 |
1 files changed, 1 insertions, 55 deletions
diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c index 17327bbc1de4..8744b1e1c2b1 100644 --- a/drivers/net/mdio/of_mdio.c +++ b/drivers/net/mdio/of_mdio.c @@ -33,24 +33,6 @@ static int of_get_phy_id(struct device_node *device, u32 *phy_id) return fwnode_get_phy_id(of_fwnode_handle(device), phy_id); } -static struct mii_timestamper *of_find_mii_timestamper(struct device_node *node) -{ - struct of_phandle_args arg; - int err; - - err = of_parse_phandle_with_fixed_args(node, "timestamper", 1, 0, &arg); - - if (err == -ENOENT) - return NULL; - else if (err) - return ERR_PTR(err); - - if (arg.args_count != 1) - return ERR_PTR(-EINVAL); - - return register_mii_timestamper(arg.np, arg.args[0]); -} - int of_mdiobus_phy_device_register(struct mii_bus *mdio, struct phy_device *phy, struct device_node *child, u32 addr) { @@ -63,43 +45,7 @@ EXPORT_SYMBOL(of_mdiobus_phy_device_register); static int of_mdiobus_register_phy(struct mii_bus *mdio, struct device_node *child, u32 addr) { - struct mii_timestamper *mii_ts; - struct phy_device *phy; - bool is_c45; - int rc; - u32 phy_id; - - mii_ts = of_find_mii_timestamper(child); - if (IS_ERR(mii_ts)) - return PTR_ERR(mii_ts); - - is_c45 = of_device_is_compatible(child, - "ethernet-phy-ieee802.3-c45"); - - if (!is_c45 && !of_get_phy_id(child, &phy_id)) - phy = phy_device_create(mdio, addr, phy_id, 0, NULL); - else - phy = get_phy_device(mdio, addr, is_c45); - if (IS_ERR(phy)) { - unregister_mii_timestamper(mii_ts); - return PTR_ERR(phy); - } - - rc = of_mdiobus_phy_device_register(mdio, phy, child, addr); - if (rc) { - unregister_mii_timestamper(mii_ts); - phy_device_free(phy); - return rc; - } - - /* phy->mii_ts may already be defined by the PHY driver. A - * mii_timestamper probed via the device tree will still have - * precedence. - */ - if (mii_ts) - phy->mii_ts = mii_ts; - - return 0; + return fwnode_mdiobus_register_phy(mdio, of_fwnode_handle(child), addr); } static int of_mdiobus_register_device(struct mii_bus *mdio, |