diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index fe0b2327de5b52ebc70c78996ca9c2315434206c..a137675c14264d368613124292abcd4a4c763536 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -253,7 +253,7 @@ static void i40e_partition_setting_complaint(struct i40e_pf *pf)
 
 /**
  * i40e_phy_type_to_ethtool - convert the phy_types to ethtool link modes
- * @phy_types: PHY types to convert
+ * @pf: PF struct with phy_types
  * @supported: pointer to the ethtool supported variable to fill in
  * @advertising: pointer to the ethtool advertising variable to fill in
  *