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net: of/phy: fix build error when phylib is built as a module

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CONFIG_OF_MDIO is tristate and will be m if PHYLIB is m.  Use
IS_ENABLED macro to prevent build error:

 ERROR: "of_mdio_find_bus" [drivers/net/phy/mdio-mux.ko] undefined!

Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Cc: David Daney <david.daney@cavium.com>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Acked-by: David Daney <david.daney@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bjørn Mork 2012-05-11 05:47:01 +00:00 committed by David S. Miller
parent 16c788dee1
commit b943fbb090
1 changed files with 1 additions and 1 deletions
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2
drivers/net/phy/mdio_bus.c
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@ -88,7 +88,7 @@ static struct class mdio_bus_class = {
.dev_release = mdiobus_release,
};
#ifdef CONFIG_OF_MDIO
#if IS_ENABLED(CONFIG_OF_MDIO)
/* Helper function for of_mdio_find_bus */
static int of_mdio_bus_match(struct device *dev, void *mdio_bus_np)
{