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of_mdio: use IS_ERR_OR_NULL()

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IS_ERR_OR_NULL() is open coded in of_mdiobus_register_phy(), so just call
it directly...

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sergei Shtylyov
2016-03-13 00:34:02 +03:00
committed by David S. Miller
parent a3478bae7a
commit ac044b902e
1 changed files with 1 additions and 1 deletions
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drivers/of/of_mdio.c
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@@ -56,7 +56,7 @@ static int of_mdiobus_register_phy(struct mii_bus *mdio, struct device_node *chi
phy = phy_device_create(mdio, addr, phy_id, 0, NULL);
else
phy = get_phy_device(mdio, addr, is_c45);
if (!phy || IS_ERR(phy))
if (IS_ERR_OR_NULL(phy))
return 1;
rc = irq_of_parse_and_map(child, 0);