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-rw-r--r--drivers/net/phy/mdio_bus.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 83d5c9f55686..683ef1ce5519 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -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)
{