ixgbe: Delete a bunch of dead code

All of the code involved with returning the supported physical
layer is actually unused, so delete it.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 0 insertions, 127 deletions

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index 0373a5b9219f..6fc633a2726a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -1980,132 +1980,6 @@ out:
 }
 
 /**
- *  ixgbe_get_supported_physical_layer_82599 - Returns physical layer type
- *  @hw: pointer to hardware structure
- *
- *  Determines physical layer capabilities of the current configuration.
- **/
-static u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw)
-{
-	u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
-	u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
-	u32 autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
-	u32 pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK;
-	u32 pma_pmd_10g_parallel = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK;
-	u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK;
-	u16 ext_ability = 0;
-	u8 comp_codes_10g = 0;
-	u8 comp_codes_1g = 0;
-
-	hw->phy.ops.identify(hw);
-
-	switch (hw->phy.type) {
-	case ixgbe_phy_tn:
-	case ixgbe_phy_cu_unknown:
-		hw->phy.ops.read_reg(hw, MDIO_PMA_EXTABLE, MDIO_MMD_PMAPMD,
-							 &ext_ability);
-		if (ext_ability & MDIO_PMA_EXTABLE_10GBT)
-			physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T;
-		if (ext_ability & MDIO_PMA_EXTABLE_1000BT)
-			physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
-		if (ext_ability & MDIO_PMA_EXTABLE_100BTX)
-			physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
-		goto out;
-	default:
-		break;
-	}
-
-	switch (autoc & IXGBE_AUTOC_LMS_MASK) {
-	case IXGBE_AUTOC_LMS_1G_AN:
-	case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
-		if (pma_pmd_1g == IXGBE_AUTOC_1G_KX_BX) {
-			physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX |
-			    IXGBE_PHYSICAL_LAYER_1000BASE_BX;
-			goto out;
-		} else
-			/* SFI mode so read SFP module */
-			goto sfp_check;
-		break;
-	case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
-		if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_CX4)
-			physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4;
-		else if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_KX4)
-			physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
-		else if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_XAUI)
-			physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_XAUI;
-		goto out;
-	case IXGBE_AUTOC_LMS_10G_SERIAL:
-		if (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_KR) {
-			physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KR;
-			goto out;
-		} else if (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_SFI)
-			goto sfp_check;
-		break;
-	case IXGBE_AUTOC_LMS_KX4_KX_KR:
-	case IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN:
-		if (autoc & IXGBE_AUTOC_KX_SUPP)
-			physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_KX;
-		if (autoc & IXGBE_AUTOC_KX4_SUPP)
-			physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
-		if (autoc & IXGBE_AUTOC_KR_SUPP)
-			physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KR;
-		goto out;
-	default:
-		goto out;
-	}
-
-sfp_check:
-	/* SFP check must be done last since DA modules are sometimes used to
-	 * test KR mode -  we need to id KR mode correctly before SFP module.
-	 * Call identify_sfp because the pluggable module may have changed */
-	hw->phy.ops.identify_sfp(hw);
-	if (hw->phy.sfp_type == ixgbe_sfp_type_not_present)
-		goto out;
-
-	switch (hw->phy.type) {
-	case ixgbe_phy_sfp_passive_tyco:
-	case ixgbe_phy_sfp_passive_unknown:
-	case ixgbe_phy_qsfp_passive_unknown:
-		physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
-		break;
-	case ixgbe_phy_sfp_ftl_active:
-	case ixgbe_phy_sfp_active_unknown:
-	case ixgbe_phy_qsfp_active_unknown:
-		physical_layer = IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA;
-		break;
-	case ixgbe_phy_sfp_avago:
-	case ixgbe_phy_sfp_ftl:
-	case ixgbe_phy_sfp_intel:
-	case ixgbe_phy_sfp_unknown:
-		hw->phy.ops.read_i2c_eeprom(hw,
-		      IXGBE_SFF_1GBE_COMP_CODES, &comp_codes_1g);
-		hw->phy.ops.read_i2c_eeprom(hw,
-		      IXGBE_SFF_10GBE_COMP_CODES, &comp_codes_10g);
-		if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE)
-			physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
-		else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE)
-			physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
-		else if (comp_codes_1g & IXGBE_SFF_1GBASET_CAPABLE)
-			physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_T;
-		break;
-	case ixgbe_phy_qsfp_intel:
-	case ixgbe_phy_qsfp_unknown:
-		hw->phy.ops.read_i2c_eeprom(hw,
-			IXGBE_SFF_QSFP_10GBE_COMP, &comp_codes_10g);
-		if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE)
-			physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
-		else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE)
-			physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
-		break;
-	default:
-		break;
-	}
-
-out:
-	return physical_layer;
-}
-
-/**
  *  ixgbe_enable_rx_dma_82599 - Enable the Rx DMA unit on 82599
  *  @hw: pointer to hardware structure
  *  @regval: register value to write to RXCTRL
@@ -2454,7 +2328,6 @@ static struct ixgbe_mac_operations mac_ops_82599 = {
 	.start_hw               = &ixgbe_start_hw_82599,
 	.clear_hw_cntrs         = &ixgbe_clear_hw_cntrs_generic,
 	.get_media_type         = &ixgbe_get_media_type_82599,
-	.get_supported_physical_layer = &ixgbe_get_supported_physical_layer_82599,
 	.enable_rx_dma          = &ixgbe_enable_rx_dma_82599,
 	.disable_rx_buff	= &ixgbe_disable_rx_buff_generic,
 	.enable_rx_buff		= &ixgbe_enable_rx_buff_generic,