On 8/30/24 14:15, Jijie Shao wrote:
[...]

+static int hbg_mdio_wait_ready(struct hbg_mac *mac)
+{
+#define HBG_MDIO_OP_TIMEOUT_US		(1 * 1000 * 1000)
+#define HBG_MDIO_OP_INTERVAL_US		(5 * 1000)

Minor nit: I find the define inside the function body less readable than 
placing them just before the function itself.

+
+	struct hbg_priv *priv = HBG_MAC_GET_PRIV(mac);
+	u32 cmd;
+
+	return readl_poll_timeout(priv->io_base + HBG_REG_MDIO_COMMAND_ADDR, cmd,
+				  !FIELD_GET(HBG_REG_MDIO_COMMAND_START_B, cmd),
+				  HBG_MDIO_OP_INTERVAL_US,
+				  HBG_MDIO_OP_TIMEOUT_US);
+}

[...]> +static void hbg_phy_adjust_link(struct net_device *netdev)

+{
+	struct hbg_priv *priv = netdev_priv(netdev);
+	struct phy_device *phydev = priv->mac.phydev;

Minor nit: please respect the reverse x-mas tree order

Thanks,

Paolo