1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index cb230f44d6fc..17c1e1555d80 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -204,7 +204,7 @@ static const struct phy_setting settings[] = {
         },
 };
 
-#define MAX_NUM_SETTINGS (sizeof(settings)/sizeof(struct phy_setting))
+#define MAX_NUM_SETTINGS ARRAY_SIZE(settings)
 
 /**
  * phy_find_setting - find a PHY settings array entry that matches speed & duplex