On Fri, May 08, 2015 at 04:18:49PM +0200, Bert Vermeulen wrote: > When the bus id was supplied via a struct platform_device, the driver wasn't > handling -1 to mean an unspecified id of the only instance of this driver, > as the platform spec requires. > > Signed-off-by: Bert Vermeulen <b...@biot.com> > --- > drivers/net/phy/mdio-gpio.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c > index f5cddf5..7bd90db 100644 > --- a/drivers/net/phy/mdio-gpio.c > +++ b/drivers/net/phy/mdio-gpio.c > @@ -165,7 +165,10 @@ static struct mii_bus *mdio_gpio_bus_init(struct device > *dev, > if (!new_bus->irq[i]) > new_bus->irq[i] = PHY_POLL; > > - snprintf(new_bus->id, MII_BUS_ID_SIZE, "gpio-%x", bus_id); > + if (bus_id != -1) > + snprintf(new_bus->id, MII_BUS_ID_SIZE, "gpio-%x", bus_id); > + else > + strncpy(new_bus->id, "gpio", MII_BUS_ID_SIZE); > > if (devm_gpio_request(dev, bitbang->mdc, "mdc")) > goto out_free_bus; > --
Reviewed-by: Andrew Lunn <and...@lunn.ch> Andrew -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
