igc: Remove unused phy_type enum

Complete to commit 8e153fa ("igc: Remove unused phy type")
i225 parts have only one PHY. There is no point to use phy_type enum.
Clean up the code accordingly, and get rid of the unused enum lines.

Signed-off-by: Sasha Neftin <[email protected]>
Tested-by: Naama Meir <[email protected]>
Signed-off-by: Tony Nguyen <[email protected]>

Author: Sasha Neftin

drivers/net/ethernet/intel/igc/igc_base.c

@@ -182,8 +182,6 @@ static s32 igc_init_phy_params_base(struct igc_hw *hw)
 
 	igc_check_for_copper_link(hw);
 
-	phy->type = igc_phy_i225;
-
 out:
 	return ret_val;
 }

drivers/net/ethernet/intel/igc/igc_hw.h

@@ -53,11 +53,6 @@ enum igc_mac_type {
 	igc_num_macs  /* List is 1-based, so subtract 1 for true count. */
 };
 
-enum igc_phy_type {
-	igc_phy_unknown = 0,
-	igc_phy_i225,
-};
-
 enum igc_media_type {
 	igc_media_type_unknown = 0,
 	igc_media_type_copper = 1,
@@ -138,8 +133,6 @@ struct igc_nvm_info {
 struct igc_phy_info {
 	struct igc_phy_operations ops;
 
-	enum igc_phy_type type;
-
 	u32 addr;
 	u32 id;
 	u32 reset_delay_us; /* in usec */

drivers/net/ethernet/intel/igc/igc_phy.c

@@ -148,17 +148,11 @@ void igc_power_down_phy_copper(struct igc_hw *hw)
 s32 igc_check_downshift(struct igc_hw *hw)
 {
 	struct igc_phy_info *phy = &hw->phy;
-	s32 ret_val;
 
-	switch (phy->type) {
-	case igc_phy_i225:
-	default:
-		/* speed downshift not supported */
-		phy->speed_downgraded = false;
-		ret_val = 0;
-	}
+	/* speed downshift not supported */
+	phy->speed_downgraded = false;
 
-	return ret_val;
+	return 0;
 }
 
 /**