net/ixgbe/base: remove unused EEE code

[dpdk.git] / drivers / net / ixgbe / base / ixgbe_x550.c

diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c
index 2aaed6b..4a98530 100644 (file)
--- a/drivers/net/ixgbe/base/ixgbe_x550.c
+++ b/drivers/net/ixgbe/base/ixgbe_x550.c
@@ -942,6 +942,7 @@ s32 ixgbe_init_ops_X550EM_x(struct ixgbe_hw *hw)
                                      ixgbe_write_i2c_combined_generic_unlocked;
        link->addr = IXGBE_CS4227;
 
+
        return ret_val;
 }
 
@@ -1108,118 +1109,6 @@ s32 ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw)
        return IXGBE_SUCCESS;
 }
 
-/**
- * ixgbe_enable_eee_x550 - Enable EEE support
- * @hw: pointer to hardware structure
- */
-STATIC s32 ixgbe_enable_eee_x550(struct ixgbe_hw *hw)
-{
-       u32 link_reg;
-       s32 status;
-
-       switch (hw->device_id) {
-       case IXGBE_DEV_ID_X550EM_A_KR:
-       case IXGBE_DEV_ID_X550EM_A_KR_L:
-               status = hw->mac.ops.read_iosf_sb_reg(hw,
-                                       IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
-                                       IXGBE_SB_IOSF_TARGET_KR_PHY, &link_reg);
-               if (status != IXGBE_SUCCESS)
-                       return status;
-
-               link_reg |= IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KR |
-                           IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KX;
-
-               /* Don't advertise FEC capability when EEE enabled. */
-               link_reg &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC;
-
-               status = hw->mac.ops.write_iosf_sb_reg(hw,
-                                       IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
-                                       IXGBE_SB_IOSF_TARGET_KR_PHY, link_reg);
-               if (status != IXGBE_SUCCESS)
-                       return status;
-               break;
-       default:
-               break;
-       }
-
-       return IXGBE_SUCCESS;
-}
-
-/**
- * ixgbe_disable_eee_x550 - Disable EEE support
- * @hw: pointer to hardware structure
- */
-STATIC s32 ixgbe_disable_eee_x550(struct ixgbe_hw *hw)
-{
-       u32 link_reg;
-       s32 status;
-
-       switch (hw->device_id) {
-       case IXGBE_DEV_ID_X550EM_X_KR:
-       case IXGBE_DEV_ID_X550EM_A_KR:
-       case IXGBE_DEV_ID_X550EM_A_KR_L:
-               status = hw->mac.ops.read_iosf_sb_reg(hw,
-                                       IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
-                                       IXGBE_SB_IOSF_TARGET_KR_PHY, &link_reg);
-               if (status != IXGBE_SUCCESS)
-                       return status;
-
-               link_reg &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KR |
-                             IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KX);
-
-               /* Advertise FEC capability when EEE is disabled. */
-               link_reg |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC;
-
-               status = hw->mac.ops.write_iosf_sb_reg(hw,
-                                       IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
-                                       IXGBE_SB_IOSF_TARGET_KR_PHY, link_reg);
-               if (status != IXGBE_SUCCESS)
-                       return status;
-               break;
-       default:
-               break;
-       }
-
-       return IXGBE_SUCCESS;
-}
-
-/**
- *  ixgbe_setup_eee_X550 - Enable/disable EEE support
- *  @hw: pointer to the HW structure
- *  @enable_eee: boolean flag to enable EEE
- *
- *  Enable/disable EEE based on enable_eee flag.
- *  Auto-negotiation must be started after BASE-T EEE bits in PHY register 7.3C
- *  are modified.
- *
- **/
-s32 ixgbe_setup_eee_X550(struct ixgbe_hw *hw, bool enable_eee)
-{
-       s32 status;
-       u32 eeer;
-
-       DEBUGFUNC("ixgbe_setup_eee_X550");
-
-       eeer = IXGBE_READ_REG(hw, IXGBE_EEER);
-       /* Enable or disable EEE per flag */
-       if (enable_eee) {
-               eeer |= (IXGBE_EEER_TX_LPI_EN | IXGBE_EEER_RX_LPI_EN);
-
-               status = ixgbe_enable_eee_x550(hw);
-               if (status)
-                       return status;
-       } else {
-               eeer &= ~(IXGBE_EEER_TX_LPI_EN | IXGBE_EEER_RX_LPI_EN);
-
-               status = ixgbe_disable_eee_x550(hw);
-               if (status)
-                       return status;
-       }
-       IXGBE_WRITE_REG(hw, IXGBE_EEER, eeer);
-
-       return IXGBE_SUCCESS;
-}
-
 /**
  * ixgbe_set_source_address_pruning_X550 - Enable/Disbale source address pruning
  * @hw: pointer to hardware structure