phy:phy-lantiq-rcu-usb2: Use PTR_ERR_OR_ZERO to replace the open coded version

PTR_ERR_OR_ZERO has implemented the if(IS_ERR(...)) + PTR_ERR, So
just replace them rather than duplicating its implement.

Signed-off-by: zhong jiang <[email protected]>
Acked-by: Hauke Mehrtens <[email protected]>
Signed-off-by: Kishon Vijay Abraham I <[email protected]>
This commit is contained in:
zhong jiang 2018-08-16 23:58:55 +08:00 • committed by Kishon Vijay Abraham I
commit 9be08a27a1

View file

@ -196,10 +196,8 @@ static int ltq_rcu_usb2_of_parse(struct ltq_rcu_usb2_priv *priv,
}
priv->phy_reset = devm_reset_control_get_optional(dev, "phy");
if (IS_ERR(priv->phy_reset))
return PTR_ERR(priv->phy_reset);
return 0;
return PTR_ERR_OR_ZERO(priv->phy_reset);
}
static int ltq_rcu_usb2_phy_probe(struct platform_device *pdev)