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| author | Johan Hovold <jhovold@gmail.com> | 2014-05-08 10:09:21 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-05-09 21:51:19 +0200 |
| commit | 7f52da56f76f61112a9c1db41975376764828e71 (patch) | |
| tree | 3f0db059a1b10d8c154b81ab56bde52ae30aa61c | |
| parent | net: mdio-gpio: fix device-tree binding documentation (diff) | |
| download | linux-7f52da56f76f61112a9c1db41975376764828e71.tar.xz linux-7f52da56f76f61112a9c1db41975376764828e71.zip | |
net: mdio-gpio: warn about missing bus alias id
Use a sane default bus id (rather than -ENODEV) and print a warning when
the bus alias id is missing.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/phy/mdio-gpio.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 9c4defdec67b..5f1a2250018f 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -215,6 +215,10 @@ static int mdio_gpio_probe(struct platform_device *pdev) if (pdev->dev.of_node) { pdata = mdio_gpio_of_get_data(pdev); bus_id = of_alias_get_id(pdev->dev.of_node, "mdio-gpio"); + if (bus_id < 0) { + dev_warn(&pdev->dev, "failed to get alias id\n"); + bus_id = 0; + } } else { pdata = dev_get_platdata(&pdev->dev); bus_id = pdev->id; |