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sfp: fix non-detection of PHY

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The detection of a PHY changed in commit e98a3aabf8 ("mdio_bus: don't
return NULL from mdiobus_scan()") which now causes sfp to print an
error message.  Update for this change.

Fixes: 7397005545 ("sfp: add SFP module support")
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Russell King 2017-12-15 16:09:36 +00:00 • committed by David S. Miller
parent 75e8e15635
commit 20b56ed9f8
1 changed files with 4 additions and 4 deletions
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8
drivers/net/phy/sfp.c
View file

@ -356,12 +356,12 @@ static void sfp_sm_probe_phy(struct sfp *sfp)
msleep(T_PHY_RESET_MS); msleep(T_PHY_RESET_MS);
phy = mdiobus_scan(sfp->i2c_mii, SFP_PHY_ADDR); phy = mdiobus_scan(sfp->i2c_mii, SFP_PHY_ADDR);
if (IS_ERR(phy)) { if (phy == ERR_PTR(-ENODEV)) {
dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy)); dev_info(sfp->dev, "no PHY detected\n");
return; return;
} }
if (!phy) { if (IS_ERR(phy)) {
dev_info(sfp->dev, "no PHY detected\n"); dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy));
return; return;
} }