diff options
Diffstat (limited to 'drivers/of/of_mdio.c')
-rw-r--r-- | drivers/of/of_mdio.c | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index e0dbd6e48a98..b14a00034fb1 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -421,19 +421,14 @@ int of_phy_register_fixed_link(struct device_node *np) { struct fixed_phy_status status = {}; struct device_node *fixed_link_node; - const __be32 *fixed_link_prop; - int link_gpio; - int len, err; - struct phy_device *phy; + u32 fixed_link_prop[5]; const char *managed; + int link_gpio = -1; - err = of_property_read_string(np, "managed", &managed); - if (err == 0) { - if (strcmp(managed, "in-band-status") == 0) { - /* status is zeroed, namely its .link member */ - phy = fixed_phy_register(PHY_POLL, &status, -1, np); - return PTR_ERR_OR_ZERO(phy); - } + if (of_property_read_string(np, "managed", &managed) == 0 && + strcmp(managed, "in-band-status") == 0) { + /* status is zeroed, namely its .link member */ + goto register_phy; } /* New binding */ @@ -456,23 +451,25 @@ int of_phy_register_fixed_link(struct device_node *np) if (link_gpio == -EPROBE_DEFER) return -EPROBE_DEFER; - phy = fixed_phy_register(PHY_POLL, &status, link_gpio, np); - return PTR_ERR_OR_ZERO(phy); + goto register_phy; } /* Old binding */ - fixed_link_prop = of_get_property(np, "fixed-link", &len); - if (fixed_link_prop && len == (5 * sizeof(__be32))) { + if (of_property_read_u32_array(np, "fixed-link", fixed_link_prop, + ARRAY_SIZE(fixed_link_prop)) == 0) { status.link = 1; - status.duplex = be32_to_cpu(fixed_link_prop[1]); - status.speed = be32_to_cpu(fixed_link_prop[2]); - 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 PTR_ERR_OR_ZERO(phy); + status.duplex = fixed_link_prop[1]; + status.speed = fixed_link_prop[2]; + status.pause = fixed_link_prop[3]; + status.asym_pause = fixed_link_prop[4]; + goto register_phy; } return -ENODEV; + +register_phy: + return PTR_ERR_OR_ZERO(fixed_phy_register(PHY_POLL, &status, link_gpio, + np)); } EXPORT_SYMBOL(of_phy_register_fixed_link); |