#define KSZ8873MLL_GLOBAL_CONTROL_4 0x06
#define KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX (1 << 6)
#define KSZ8873MLL_GLOBAL_CONTROL_4_SPEED (1 << 4)
-int ksz8873mll_read_status(struct phy_device *phydev)
+static int ksz8873mll_read_status(struct phy_device *phydev)
{
int regval;