提交 20b56ed9 编写于 作者: R Russell King 提交者: David S. Miller

sfp: fix non-detection of PHY

The detection of a PHY changed in commit e98a3aab ("mdio_bus: don't
return NULL from mdiobus_scan()") which now causes sfp to print an
error message.  Update for this change.

Fixes: 73970055 ("sfp: add SFP module support")
Signed-off-by: NRussell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 75e8e156
......@@ -356,12 +356,12 @@ static void sfp_sm_probe_phy(struct sfp *sfp)
msleep(T_PHY_RESET_MS);
phy = mdiobus_scan(sfp->i2c_mii, SFP_PHY_ADDR);
if (IS_ERR(phy)) {
dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy));
if (phy == ERR_PTR(-ENODEV)) {
dev_info(sfp->dev, "no PHY detected\n");
return;
}
if (!phy) {
dev_info(sfp->dev, "no PHY detected\n");
if (IS_ERR(phy)) {
dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy));
return;
}
......
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