struct phy *phy;
struct device_link *link;
- if (string == NULL) {
- dev_WARN(dev, "missing string\n");
- return ERR_PTR(-EINVAL);
- }
-
if (dev->of_node) {
- index = of_property_match_string(dev->of_node, "phy-names",
- string);
+ if (string)
+ index = of_property_match_string(dev->of_node, "phy-names",
+ string);
+ else
+ index = 0;
phy = _of_phy_get(dev->of_node, index);
} else {
+ if (string == NULL) {
+ dev_WARN(dev, "missing string\n");
+ return ERR_PTR(-EINVAL);
+ }
phy = phy_find(dev, string);
}
if (IS_ERR(phy))