diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c
index ca8ec907e..14e54a8bc 100644
--- a/drivers/net/ixgbe/base/ixgbe_common.c
+++ b/drivers/net/ixgbe/base/ixgbe_common.c
@@ -4218,17 +4218,9 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
 		break;
 	case IXGBE_LINKS_SPEED_10_X550EM_A:
 		*speed = IXGBE_LINK_SPEED_UNKNOWN;
-#ifdef PREBOOT_SUPPORT
-		if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T ||
-		    hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L ||
-		    hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII ||
-		    hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII_L)
-			*speed = IXGBE_LINK_SPEED_10_FULL;
-#else
 		if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T ||
 		    hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L)
 			*speed = IXGBE_LINK_SPEED_10_FULL;
-#endif /* PREBOOT_SUPPORT */
 		break;
 	default:
 		*speed = IXGBE_LINK_SPEED_UNKNOWN;
diff --git a/drivers/net/ixgbe/base/ixgbe_phy.h b/drivers/net/ixgbe/base/ixgbe_phy.h
index e28c52a7b..ceefbb3e6 100644
--- a/drivers/net/ixgbe/base/ixgbe_phy.h
+++ b/drivers/net/ixgbe/base/ixgbe_phy.h
@@ -117,10 +117,8 @@
 #define IXGBE_I2C_T_SU_STO	4
 #define IXGBE_I2C_T_BUF		5
 
-#ifndef IXGBE_SFP_DETECT_RETRIES
 #define IXGBE_SFP_DETECT_RETRIES	10
 
-#endif /* IXGBE_SFP_DETECT_RETRIES */
 #define IXGBE_TN_LASI_STATUS_REG	0x9005
 #define IXGBE_TN_LASI_STATUS_TEMP_ALARM	0x0008
 
diff --git a/drivers/net/ixgbe/base/ixgbe_type.h b/drivers/net/ixgbe/base/ixgbe_type.h
index 51cdff39d..b7eec4563 100644
--- a/drivers/net/ixgbe/base/ixgbe_type.h
+++ b/drivers/net/ixgbe/base/ixgbe_type.h
@@ -2413,9 +2413,7 @@ enum {
 #define IXGBE_EEPROM_CTRL_2		1 /* EEPROM CTRL word 2 */
 #define IXGBE_EEPROM_CCD_BIT		2
 
-#ifndef IXGBE_EEPROM_GRANT_ATTEMPTS
 #define IXGBE_EEPROM_GRANT_ATTEMPTS	1000 /* EEPROM attempts to gain grant */
-#endif
 
 /* Number of 5 microseconds we wait for EERD read and
  * EERW write to complete */
@@ -3145,11 +3143,7 @@ enum ixgbe_fdir_pballoc_type {
 
 /* Host Interface Command Structures */
 
-#ifdef C99
 #pragma pack(push, 1)
-#else
-#pragma pack (1)
-#endif /* C99 */
 
 struct ixgbe_hic_hdr {
 	u8 cmd;
@@ -3262,11 +3256,7 @@ struct ixgbe_hic_phy_activity_resp {
 	__be32 data[FW_PHY_ACT_DATA_COUNT];
 };
 
-#ifdef C99
 #pragma pack(pop)
-#else
-#pragma pack()
-#endif /* C99 */
 
 /* Transmit Descriptor - Legacy */
 struct ixgbe_legacy_tx_desc {
diff --git a/drivers/net/ixgbe/base/ixgbe_vf.c b/drivers/net/ixgbe/base/ixgbe_vf.c
index 2a3e25834..91a5775eb 100644
--- a/drivers/net/ixgbe/base/ixgbe_vf.c
+++ b/drivers/net/ixgbe/base/ixgbe_vf.c
@@ -7,12 +7,8 @@
 #include "ixgbe_type.h"
 #include "ixgbe_vf.h"
 
-#ifndef IXGBE_VFWRITE_REG
 #define IXGBE_VFWRITE_REG IXGBE_WRITE_REG
-#endif
-#ifndef IXGBE_VFREAD_REG
 #define IXGBE_VFREAD_REG IXGBE_READ_REG
-#endif
 
 /**
  * ixgbe_init_ops_vf - Initialize the pointers for vf
diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c
index 05199abb8..8810d1658 100644
--- a/drivers/net/ixgbe/base/ixgbe_x550.c
+++ b/drivers/net/ixgbe/base/ixgbe_x550.c
@@ -1642,7 +1642,6 @@ STATIC s32 ixgbe_restart_an_internal_phy_x550em(struct ixgbe_hw *hw)
 	return status;
 }
 
-#ifndef PREBOOT_SUPPORT
 /**
  * ixgbe_setup_sgmii - Set up link for sgmii
  * @hw: pointer to hardware structure
@@ -1712,7 +1711,6 @@ STATIC s32 ixgbe_setup_sgmii(struct ixgbe_hw *hw, ixgbe_link_speed speed,
 	return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait);
 }
 
-#endif /* PREBOOT_SUPPORT */
 /**
  * ixgbe_setup_sgmii_fw - Set up link for internal PHY SGMII auto-negotiation
  * @hw: pointer to hardware structure
@@ -1837,11 +1835,7 @@ void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw)
 	case ixgbe_media_type_backplane:
 		if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII ||
 		    hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII_L)
-#ifdef PREBOOT_SUPPORT
-			mac->ops.setup_link = ixgbe_setup_sgmii_fw;
-#else
 			mac->ops.setup_link = ixgbe_setup_sgmii;
-#endif /* PREBOOT_SUPPORT */
 		break;
 	default:
 		break;
@@ -1900,18 +1894,8 @@ s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
 			*autoneg = false;
 			break;
 		case ixgbe_phy_ext_1g_t:
-#ifdef PREBOOT_SUPPORT
-			*speed = IXGBE_LINK_SPEED_1GB_FULL;
-			break;
-#endif /* PREBOOT_SUPPORT */
 		case ixgbe_phy_sgmii:
-#ifdef PREBOOT_SUPPORT
-			*speed = IXGBE_LINK_SPEED_1GB_FULL |
-				 IXGBE_LINK_SPEED_100_FULL |
-				 IXGBE_LINK_SPEED_10_FULL;
-#else
 			*speed = IXGBE_LINK_SPEED_1GB_FULL;
-#endif /* PREBOOT_SUPPORT */
 			break;
 		case ixgbe_phy_x550em_kr:
 			if (hw->mac.type == ixgbe_mac_X550EM_a) {
@@ -3673,13 +3657,7 @@ u64 ixgbe_get_supported_physical_layer_X550em(struct ixgbe_hw *hw)
 			physical_layer |= IXGBE_PHYSICAL_LAYER_10BASE_T;
 		break;
 	case ixgbe_phy_sgmii:
-#ifdef PREBOOT_SUPPORT
-		physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX |
-				 IXGBE_PHYSICAL_LAYER_100BASE_TX |
-				 IXGBE_PHYSICAL_LAYER_10BASE_T;
-#else
 		physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX;
-#endif /* PREBOOT_SUPPORT */
 		break;
 	case ixgbe_phy_ext_1g_t:
 		physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
