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authorJon Mason <jon.mason@broadcom.com>2017-05-31 21:43:30 +0200
committerDavid S. Miller <davem@davemloft.net>2017-06-02 20:22:31 +0200
commitd0a65400eba812e86aa5676524dad09af3292f5a (patch)
tree681c70b84a088d629eace7a7ccee6dd95ad9e7af /drivers/net/phy/mdio_bus.c
parenttcp: use TS opt on RTTs for congestion control (diff)
downloadlinux-d0a65400eba812e86aa5676524dad09af3292f5a.tar.xz
linux-d0a65400eba812e86aa5676524dad09af3292f5a.zip
net: phy: use of_mdio_parse_addr
use of_mdio_parse_addr() in place of an OF read of reg and a bounds check (which is litterally the exact same thing that of_mdio_parse_addr() does) Signed-off-by: Jon Mason <jon.mason@broadcom.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/mdio_bus.c')
-rw-r--r--drivers/net/phy/mdio_bus.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 8e73f5f36e71..d4782e902e2e 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -263,21 +263,10 @@ static void of_mdiobus_link_mdiodev(struct mii_bus *bus,
for_each_available_child_of_node(bus->dev.of_node, child) {
int addr;
- int ret;
- ret = of_property_read_u32(child, "reg", &addr);
- if (ret < 0) {
- dev_err(dev, "%s has invalid MDIO address\n",
- child->full_name);
+ addr = of_mdio_parse_addr(dev, child);
+ if (addr < 0)
continue;
- }
-
- /* A MDIO device must have a reg property in the range [0-31] */
- if (addr >= PHY_MAX_ADDR) {
- dev_err(dev, "%s MDIO address %i is too large\n",
- child->full_name, addr);
- continue;
- }
if (addr == mdiodev->addr) {
dev->of_node = child;