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);
int rc;
mdiodev = mdio_device_create(mdio, addr);
- if (!mdiodev || IS_ERR(mdiodev))
+ if (IS_ERR(mdiodev))
return 1;
/* Associate the OF node with the device structure so it
int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
{
struct device_node *child;
- const __be32 *paddr;
bool scanphys = false;
int addr, rc;
/* auto scan for PHYs with empty reg property */
for_each_available_child_of_node(np, child) {
/* Skip PHYs with reg property set */
- paddr = of_get_property(child, "reg", NULL);
- if (paddr)
+ if (of_find_property(child, "reg", NULL))
continue;
for (addr = 0; addr < PHY_MAX_ADDR; addr++) {
if (strcmp(managed, "in-band-status") == 0) {
/* status is zeroed, namely its .link member */
phy = fixed_phy_register(PHY_POLL, &status, -1, np);
- return IS_ERR(phy) ? PTR_ERR(phy) : 0;
+ return PTR_ERR_OR_ZERO(phy);
}
}
return -EPROBE_DEFER;
phy = fixed_phy_register(PHY_POLL, &status, link_gpio, np);
- return IS_ERR(phy) ? PTR_ERR(phy) : 0;
+ return PTR_ERR_OR_ZERO(phy);
}
/* Old binding */
status.pause = be32_to_cpu(fixed_link_prop[3]);
status.asym_pause = be32_to_cpu(fixed_link_prop[4]);
phy = fixed_phy_register(PHY_POLL, &status, -1, np);
- return IS_ERR(phy) ? PTR_ERR(phy) : 0;
+ return PTR_ERR_OR_ZERO(phy);
}
return -ENODEV;