diff --git a/drivers/net/e1000/base/e1000_82575.c b/drivers/net/e1000/base/e1000_82575.c
index 18593552d..db92cc207 100644
--- a/drivers/net/e1000/base/e1000_82575.c
+++ b/drivers/net/e1000/base/e1000_82575.c
@@ -1595,7 +1595,7 @@ STATIC s32 e1000_setup_serdes_link_82575(struct e1000_hw *hw)
 	case E1000_CTRL_EXT_LINK_MODE_1000BASE_KX:
 		/* disable PCS autoneg and support parallel detect only */
 		pcs_autoneg = false;
-		/* fall through to default case */
+		/* Fall through */
 	default:
 		if (hw->mac.type == e1000_82575 ||
 		    hw->mac.type == e1000_82576) {
diff --git a/drivers/net/e1000/base/e1000_82575.h b/drivers/net/e1000/base/e1000_82575.h
index 14887e25f..10383b03f 100644
--- a/drivers/net/e1000/base/e1000_82575.h
+++ b/drivers/net/e1000/base/e1000_82575.h
@@ -26,7 +26,6 @@
 #define E1000_SW_SYNCH_MB	0x00000100
 #define E1000_STAT_DEV_RST_SET	0x00100000
 
-#ifdef E1000_BIT_FIELDS
 struct e1000_adv_data_desc {
 	__le64 buffer_addr;    /* Address of the descriptor's data buffer */
 	union {
@@ -89,7 +88,6 @@ struct e1000_adv_context_desc {
 		} fields;
 	} l4_setup;
 };
-#endif
 
 /* SRRCTL bit definitions */
 #define E1000_SRRCTL_BSIZEPKT_SHIFT		10 /* Shift _right_ */
diff --git a/drivers/net/e1000/base/e1000_defines.h b/drivers/net/e1000/base/e1000_defines.h
index 3d015fb20..c09635344 100644
--- a/drivers/net/e1000/base/e1000_defines.h
+++ b/drivers/net/e1000/base/e1000_defines.h
@@ -128,9 +128,7 @@
 	E1000_RXDEXT_STATERR_CXE |	\
 	E1000_RXDEXT_STATERR_RXE)
 
-#if !defined(EXTERNAL_RELEASE) || defined(E1000E_MQ)
 #define E1000_MRQC_ENABLE_RSS_2Q		0x00000001
-#endif /* !EXTERNAL_RELEASE || E1000E_MQ */
 #define E1000_MRQC_RSS_FIELD_MASK		0xFFFF0000
 #define E1000_MRQC_RSS_FIELD_IPV4_TCP		0x00010000
 #define E1000_MRQC_RSS_FIELD_IPV4		0x00020000
@@ -1221,9 +1219,7 @@
 #define PCIE_LINK_SPEED_5000		0x02
 #define PCIE_DEVICE_CONTROL2_16ms	0x0005
 
-#ifndef ETH_ADDR_LEN
 #define ETH_ADDR_LEN			6
-#endif
 
 #define PHY_REVISION_MASK		0xFFFFFFF0
 #define MAX_PHY_REG_ADDRESS		0x1F  /* 5 bit address bus (0-0x1F) */
@@ -1490,10 +1486,7 @@
 /* Lan ID bit field offset in status register */
 #define E1000_STATUS_LAN_ID_OFFSET	2
 #define E1000_VFTA_ENTRIES		128
-#ifndef E1000_UNUSEDARG
+
 #define E1000_UNUSEDARG
-#endif /* E1000_UNUSEDARG */
-#ifndef ERROR_REPORT
 #define ERROR_REPORT(fmt)	do { } while (0)
-#endif /* ERROR_REPORT */
 #endif /* _E1000_DEFINES_H_ */
diff --git a/drivers/net/e1000/base/e1000_hw.h b/drivers/net/e1000/base/e1000_hw.h
index 85d09feae..6e2697248 100644
--- a/drivers/net/e1000/base/e1000_hw.h
+++ b/drivers/net/e1000/base/e1000_hw.h
@@ -931,7 +931,6 @@ struct e1000_shadow_ram {
 
 #define E1000_SHADOW_RAM_WORDS		2048
 
-#ifdef ULP_SUPPORT
 /* I218 PHY Ultra Low Power (ULP) states */
 enum e1000_ulp_state {
 	e1000_ulp_state_unknown,
@@ -939,7 +938,6 @@ enum e1000_ulp_state {
 	e1000_ulp_state_on,
 };
 
-#endif /* ULP_SUPPORT */
 struct e1000_dev_spec_ich8lan {
 	bool kmrn_lock_loss_workaround_enabled;
 	struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
@@ -949,12 +947,10 @@ struct e1000_dev_spec_ich8lan {
 	bool disable_k1_off;
 	bool eee_disable;
 	u16 eee_lp_ability;
-#ifdef ULP_SUPPORT
 	enum e1000_ulp_state ulp_state;
 	bool ulp_capability_disabled;
 	bool during_suspend_flow;
 	bool during_dpg_exit;
-#endif /* ULP_SUPPORT */
 	u16 lat_enc;
 	u16 max_ltr_enc;
 	bool smbus_disable;
diff --git a/drivers/net/e1000/base/e1000_ich8lan.c b/drivers/net/e1000/base/e1000_ich8lan.c
index 61dcc1e61..bf77bfa1d 100644
--- a/drivers/net/e1000/base/e1000_ich8lan.c
+++ b/drivers/net/e1000/base/e1000_ich8lan.c
@@ -51,11 +51,9 @@ STATIC bool e1000_check_mng_mode_pchlan(struct e1000_hw *hw);
 STATIC int  e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index);
 STATIC int  e1000_rar_set_pch_lpt(struct e1000_hw *hw, u8 *addr, u32 index);
 STATIC s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw);
-#ifndef NO_NON_BLOCKING_PHY_MTA_UPDATE_SUPPORT
 STATIC void e1000_update_mc_addr_list_pch2lan(struct e1000_hw *hw,
 					      u8 *mc_addr_list,
 					      u32 mc_addr_count);
-#endif /* NO_NON_BLOCKING_PHY_MTA_UPDATE_SUPPORT */
 STATIC s32  e1000_check_reset_block_ich8lan(struct e1000_hw *hw);
 STATIC s32  e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw);
 STATIC s32  e1000_set_lplu_state_pchlan(struct e1000_hw *hw, bool active);
@@ -297,13 +295,11 @@ STATIC s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw)
 	 */
 	e1000_gate_hw_phy_config_ich8lan(hw, true);
 
-#ifdef ULP_SUPPORT
 	/* It is not possible to be certain of the current state of ULP
 	 * so forcibly disable it.
 	 */
 	hw->dev_spec.ich8lan.ulp_state = e1000_ulp_state_unknown;
 
-#endif /* ULP_SUPPORT */
 	ret_val = hw->phy.ops.acquire(hw);
 	if (ret_val) {
 		DEBUGOUT("Failed to initialize PHY flow\n");
@@ -701,9 +697,7 @@ STATIC s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw)
 STATIC s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
 {
 	struct e1000_mac_info *mac = &hw->mac;
-#if defined(QV_RELEASE) || !defined(NO_PCH_LPT_B0_SUPPORT)
 	u16 pci_cfg;
-#endif /* QV_RELEASE || !defined(NO_PCH_LPT_B0_SUPPORT) */
 
 	DEBUGFUNC("e1000_init_mac_params_ich8lan");
 
@@ -780,7 +774,6 @@ STATIC s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
 			e1000_update_mc_addr_list_pch2lan;
 		/* fall-through */
 	case e1000_pchlan:
-#if defined(QV_RELEASE) || !defined(NO_PCH_LPT_B0_SUPPORT)
 		/* save PCH revision_id */
 		e1000_read_pci_cfg(hw, E1000_PCI_REVISION_ID_REG, &pci_cfg);
 		/* SPT uses full byte for revision ID,
@@ -790,7 +783,6 @@ STATIC s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
 			hw->revision_id = (u8)(pci_cfg &= 0x00FF);
 		else
 			hw->revision_id = (u8)(pci_cfg &= 0x000F);
-#endif /* QV_RELEASE || !defined(NO_PCH_LPT_B0_SUPPORT) */
 		/* check management mode */
 		mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan;
 		/* ID LED init */
@@ -1074,7 +1066,6 @@ STATIC s32 e1000_k1_workaround_lpt_lp(struct e1000_hw *hw, bool link)
 	return ret_val;
 }
 
-#ifdef ULP_SUPPORT
 /**
  *  e1000_enable_ulp_lpt_lp - configure Ultra Low Power mode for LynxPoint-LP
  *  @hw: pointer to the HW structure
@@ -1453,7 +1444,6 @@ s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force)
 	return ret_val;
 }
 
-#endif /* ULP_SUPPORT */
 
 
 /**
@@ -2080,7 +2070,6 @@ STATIC int e1000_rar_set_pch_lpt(struct e1000_hw *hw, u8 *addr, u32 index)
 	return -E1000_ERR_CONFIG;
 }
 
-#ifndef NO_NON_BLOCKING_PHY_MTA_UPDATE_SUPPORT
 /**
  *  e1000_update_mc_addr_list_pch2lan - Update Multicast addresses
  *  @hw: pointer to the HW structure
@@ -2125,7 +2114,6 @@ STATIC void e1000_update_mc_addr_list_pch2lan(struct e1000_hw *hw,
 	hw->phy.ops.release(hw);
 }
 
-#endif /* NO_NON_BLOCKING_PHY_MTA_UPDATE_SUPPORT */
 /**
  *  e1000_check_reset_block_ich8lan - Check if PHY reset is blocked
  *  @hw: pointer to the HW structure
@@ -2677,7 +2665,6 @@ void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw)
 	hw->phy.ops.release(hw);
 }
 
-#ifndef CRC32_OS_SUPPORT
 STATIC u32 e1000_calc_rx_da_crc(u8 mac[])
 {
 	u32 poly = 0xEDB88320;	/* Polynomial for 802.3 CRC calculation */
@@ -2696,7 +2683,6 @@ STATIC u32 e1000_calc_rx_da_crc(u8 mac[])
 	return ~crc;
 }
 
-#endif /* CRC32_OS_SUPPORT */
 /**
  *  e1000_lv_jumbo_workaround_ich8lan - required for jumbo frame operation
  *  with 82579 PHY
@@ -2741,13 +2727,8 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
 			mac_addr[4] = (addr_high & 0xFF);
 			mac_addr[5] = ((addr_high >> 8) & 0xFF);
 
-#ifndef CRC32_OS_SUPPORT
 			E1000_WRITE_REG(hw, E1000_PCH_RAICC(i),
 					e1000_calc_rx_da_crc(mac_addr));
-#else /* CRC32_OS_SUPPORT */
-			E1000_WRITE_REG(hw, E1000_PCH_RAICC(i),
-					E1000_CRC32(ETH_ADDR_LEN, mac_addr));
-#endif /* CRC32_OS_SUPPORT */
 		}
 
 		/* Write Rx addresses to the PHY */
diff --git a/drivers/net/e1000/base/e1000_ich8lan.h b/drivers/net/e1000/base/e1000_ich8lan.h
index 3be3ee246..5e89f4442 100644
--- a/drivers/net/e1000/base/e1000_ich8lan.h
+++ b/drivers/net/e1000/base/e1000_ich8lan.h
@@ -40,22 +40,16 @@
 
 #define E1000_FWSM_WLOCK_MAC_MASK	0x0380
 #define E1000_FWSM_WLOCK_MAC_SHIFT	7
-#if !defined(EXTERNAL_RELEASE) || defined(ULP_SUPPORT)
 #define E1000_FWSM_ULP_CFG_DONE		0x00000400  /* Low power cfg done */
-#endif /* !EXTERNAL_RELEASE || ULP_SUPPORT */
 
 /* Shared Receive Address Registers */
 #define E1000_SHRAL_PCH_LPT(_i)		(0x05408 + ((_i) * 8))
 #define E1000_SHRAH_PCH_LPT(_i)		(0x0540C + ((_i) * 8))
 
-#if !defined(EXTERNAL_RELEASE) || defined(ULP_SUPPORT)
 #define E1000_H2ME		0x05B50    /* Host to ME */
-#endif /* !EXTERNAL_RELEASE || ULP_SUPPORT */
-#if !defined(EXTERNAL_RELEASE) || defined(ULP_SUPPORT)
 #define E1000_H2ME_ULP		0x00000800 /* ULP Indication Bit */
 #define E1000_H2ME_ENFORCE_SETTINGS	0x00001000 /* Enforce Settings */
 
-#endif /* !EXTERNAL_RELEASE || ULP_SUPPORT */
 #define ID_LED_DEFAULT_ICH8LAN	((ID_LED_DEF1_DEF2 << 12) | \
 				 (ID_LED_OFF1_OFF2 <<  8) | \
 				 (ID_LED_OFF1_ON2  <<  4) | \
@@ -68,11 +62,9 @@
 
 #define E1000_ICH8_LAN_INIT_TIMEOUT	1500
 
-#if !defined(EXTERNAL_RELEASE) || defined(ULP_SUPPORT)
 /* FEXT register bit definition */
 #define E1000_FEXT_PHY_CABLE_DISCONNECTED	0x00000004
 
-#endif /* !EXTERNAL_RELEASE || ULP_SUPPORT */
 #define E1000_FEXTNVM_SW_CONFIG		1
 #define E1000_FEXTNVM_SW_CONFIG_ICH8M	(1 << 27) /* different on ICH8M */
 
@@ -89,9 +81,7 @@
 /* bit for disabling packet buffer read */
 #define E1000_FEXTNVM7_DISABLE_PB_READ	0x00040000
 #define E1000_FEXTNVM7_SIDE_CLK_UNGATE	0x00000004
-#if !defined(EXTERNAL_RELEASE) || defined(ULP_SUPPORT)
 #define E1000_FEXTNVM7_DISABLE_SMB_PERST	0x00000020
-#endif /* !EXTERNAL_RELEASE || ULP_SUPPORT */
 #define E1000_FEXTNVM8_UNBIND_DPG_FROM_MPHY	0x00000400
 #define E1000_FEXTNVM9_IOSFSB_CLKGATE_DIS	0x00000800
 #define E1000_FEXTNVM9_IOSFSB_CLKREQ_DIS	0x00001000
@@ -174,7 +164,6 @@
 #define CV_SMB_CTRL		PHY_REG(769, 23)
 #define CV_SMB_CTRL_FORCE_SMBUS	0x0001
 
-#if !defined(EXTERNAL_RELEASE) || defined(ULP_SUPPORT)
 /* I218 Ultra Low Power Configuration 1 Register */
 #define I218_ULP_CONFIG1		PHY_REG(779, 16)
 #define I218_ULP_CONFIG1_START		0x0001 /* Start auto ULP config */
@@ -189,7 +178,7 @@
 #define I218_ULP_CONFIG1_DIS_CLR_STICKY_ON_PERST	0x0800
 #define I218_ULP_CONFIG1_DISABLE_SMB_PERST	0x1000 /* Disable on PERST# */
 
-#endif /* !EXTERNAL_RELEASE || ULP_SUPPORT */
+
 /* SMBus Address Phy Register */
 #define HV_SMB_ADDR		PHY_REG(768, 26)
 #define HV_SMB_ADDR_MASK	0x007F
@@ -289,9 +278,8 @@
 #define E1000_PCH_RAICC(_n)	(0x05F50 + ((_n) * 4))
 
 #define E1000_PCI_VENDOR_ID_REGISTER	0x00
-#if defined(QV_RELEASE) || !defined(NO_PCH_LPT_B0_SUPPORT)
+
 #define E1000_PCI_REVISION_ID_REG	0x08
-#endif /* defined(QV_RELEASE) || !defined(NO_PCH_LPT_B0_SUPPORT) */
 void e1000_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
 						 bool state);
 void e1000_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
@@ -305,9 +293,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable);
 s32 e1000_read_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 *data);
 s32 e1000_write_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 data);
 s32 e1000_set_eee_pchlan(struct e1000_hw *hw);
-#ifdef ULP_SUPPORT
 s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx);
 s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force);
-#endif /* ULP_SUPPORT */
 #endif /* _E1000_ICH8LAN_H_ */
 void e1000_demote_ltr(struct e1000_hw *hw, bool demote, bool link);
diff --git a/drivers/net/e1000/base/e1000_mac.h b/drivers/net/e1000/base/e1000_mac.h
index 35a691f63..8a4f1635b 100644
--- a/drivers/net/e1000/base/e1000_mac.h
+++ b/drivers/net/e1000/base/e1000_mac.h
@@ -6,9 +6,7 @@
 #define _E1000_MAC_H_
 
 void e1000_init_mac_ops_generic(struct e1000_hw *hw);
-#ifndef E1000_REMOVED
 #define E1000_REMOVED(a) (0)
-#endif /* E1000_REMOVED */
 void e1000_null_mac_generic(struct e1000_hw *hw);
 s32  e1000_null_ops_generic(struct e1000_hw *hw);
 s32  e1000_null_link_info(struct e1000_hw *hw, u16 *s, u16 *d);
diff --git a/drivers/net/e1000/base/e1000_manage.c b/drivers/net/e1000/base/e1000_manage.c
index 7fb63dd72..74b4480de 100644
--- a/drivers/net/e1000/base/e1000_manage.c
+++ b/drivers/net/e1000/base/e1000_manage.c
@@ -3,6 +3,7 @@
  */
 
 #include "e1000_api.h"
+#include "e1000_manage.h"
 
 /**
  *  e1000_calculate_checksum - Calculate checksum for buffer
@@ -425,6 +426,7 @@ s32 e1000_host_interface_command(struct e1000_hw *hw, u8 *buffer, u32 length)
 
 	return E1000_SUCCESS;
 }
+
 /**
  *  e1000_load_firmware - Writes proxy FW code buffer to host interface
  *                        and execute.
@@ -543,5 +545,3 @@ s32 e1000_load_firmware(struct e1000_hw *hw, u8 *buffer, u32 length)
 
 	return E1000_SUCCESS;
 }
-
-
diff --git a/drivers/net/e1000/base/e1000_regs.h b/drivers/net/e1000/base/e1000_regs.h
index a60506264..786e519e7 100644
--- a/drivers/net/e1000/base/e1000_regs.h
+++ b/drivers/net/e1000/base/e1000_regs.h
@@ -29,9 +29,7 @@
 #define E1000_SCTL	0x00024  /* SerDes Control - RW */
 #define E1000_FCAL	0x00028  /* Flow Control Address Low - RW */
 #define E1000_FCAH	0x0002C  /* Flow Control Address High -RW */
-#if !defined(EXTERNAL_RELEASE) || defined(ULP_SUPPORT)
 #define E1000_FEXT	0x0002C  /* Future Extended - RW */
-#endif /* !EXTERNAL_RELEASE || ULP_SUPPORT */
 #define E1000_FEXTNVM	0x00028  /* Future Extended NVM - RW */
 #define E1000_FEXTNVM3	0x0003C  /* Future Extended NVM 3 - RW */
 #define E1000_FEXTNVM4	0x00024  /* Future Extended NVM 4 - RW */
@@ -353,6 +351,7 @@
 #define E1000_TSCTC	0x040F8  /* TCP Segmentation Context Tx - R/clr */
 #define E1000_TSCTFC	0x040FC  /* TCP Segmentation Context Tx Fail - R/clr */
 #define E1000_IAC	0x04100  /* Interrupt Assertion Count */
+/* Interrupt Cause */
 #define E1000_ICRXPTC	0x04104  /* Interrupt Cause Rx Pkt Timer Expire Count */
 #define E1000_ICRXATC	0x04108  /* Interrupt Cause Rx Abs Timer Expire Count */
 #define E1000_ICTXPTC	0x0410C  /* Interrupt Cause Tx Pkt Timer Expire Count */
@@ -475,12 +474,14 @@
 #define E1000_WUC	0x05800  /* Wakeup Control - RW */
 #define E1000_WUFC	0x05808  /* Wakeup Filter Control - RW */
 #define E1000_WUS	0x05810  /* Wakeup Status - RO */
+/* Management registers */
 #define E1000_MANC	0x05820  /* Management Control - RW */
 #define E1000_IPAV	0x05838  /* IP Address Valid - RW */
 #define E1000_IP4AT	0x05840  /* IPv4 Address Table - RW Array */
 #define E1000_IP6AT	0x05880  /* IPv6 Address Table - RW Array */
 #define E1000_WUPL	0x05900  /* Wakeup Packet Length - RW */
 #define E1000_WUPM	0x05A00  /* Wakeup Packet Memory - RO A */
+/* MSI-X Table Register Descriptions */
 #define E1000_PBACL	0x05B68  /* MSIx PBA Clear - Read/Write 1's to clear */
 #define E1000_FFLT	0x05F00  /* Flexible Filter Length Table - RW Array */
 #define E1000_HOST_IF	0x08800  /* Host Interface */
