diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c
index 9a24053..16258d8 100644
--- a/drivers/net/sfc/selftest.c
+++ b/drivers/net/sfc/selftest.c
@@ -100,7 +100,7 @@
 	}
 
 	if (EFX_IS10G(efx)) {
-		rc = efx_mdio_check_mmds(efx, efx->phy_op->mmds, 0);
+		rc = efx_mdio_check_mmds(efx, efx->mdio.mmds, 0);
 		if (rc)
 			goto out;
 	}
@@ -253,9 +253,6 @@
 	if (!efx->phy_op->run_tests)
 		return 0;
 
-	EFX_BUG_ON_PARANOID(efx->phy_op->num_tests == 0 ||
-			    efx->phy_op->num_tests > EFX_MAX_PHY_TESTS);
-
 	mutex_lock(&efx->mac_lock);
 	rc = efx->phy_op->run_tests(efx, tests->phy, flags);
 	mutex_unlock(&efx->mac_lock);