提交 55fd3641 编写于 作者: S Shruti Kanetkar 提交者: David S. Miller

net/fsl: Make xgmac_mdio read error message useful

Print the device address, the register number and the PHY ID for
which the MDIO read operation failed
Signed-off-by: NShruti Kanetkar <Shruti@Freescale.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 6e765a00
......@@ -162,7 +162,9 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
/* Return all Fs if nothing was there */
if (in_be32(&regs->mdio_stat) & MDIO_STAT_RD_ER) {
dev_err(&bus->dev, "MDIO read error\n");
dev_err(&bus->dev,
"Error while reading PHY%d reg at %d.%d\n",
phy_id, dev_addr, regnum);
return 0xffff;
}
......
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