[dpdk-dev] [PATCH 67/70] net/e1000/base: remove conditional compilation wrapper

[Guinan Sun <guinanx.sun@intel.com>]

Remove conditional compilation statements.

Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
---
 drivers/net/e1000/base/e1000_defines.h |  13 +--
 drivers/net/e1000/base/e1000_hw.h      |   4 -
 drivers/net/e1000/base/e1000_i210.c    |   2 +-
 drivers/net/e1000/base/e1000_i225.c    |   1 -
 drivers/net/e1000/base/e1000_ich8lan.c |  19 ----
 drivers/net/e1000/base/e1000_ich8lan.h |  17 +---
 drivers/net/e1000/base/e1000_mac.c     | 132 -------------------------
 drivers/net/e1000/base/e1000_mac.h     |   2 -
 drivers/net/e1000/base/e1000_nvm.c     |   2 -
 drivers/net/e1000/base/e1000_phy.h     |   2 -
 drivers/net/e1000/base/e1000_regs.h    |   5 -
 11 files changed, 5 insertions(+), 194 deletions(-)

diff --git a/drivers/net/e1000/base/e1000_defines.h b/drivers/net/e1000/base/e1000_defines.h
index 75f983817..4a1d230c3 100644
--- a/drivers/net/e1000/base/e1000_defines.h
+++ b/drivers/net/e1000/base/e1000_defines.h
@@ -147,9 +147,7 @@
 	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
@@ -1129,9 +1127,7 @@
 /* NVM Addressing bits based on type 0=small, 1=large */
 #define E1000_EECD_ADDR_BITS	0x00000400
 #define E1000_EECD_TYPE		0x00002000 /* NVM Type (1-SPI, 0-Microwire) */
-#ifndef E1000_NVM_GRANT_ATTEMPTS
 #define E1000_NVM_GRANT_ATTEMPTS	1000 /* NVM # attempts to gain grant */
-#endif
 #define E1000_EECD_AUTO_RD		0x00000200  /* NVM Auto Read done */
 #define E1000_EECD_SIZE_EX_MASK		0x00007800  /* NVM Size */
 #define E1000_EECD_SIZE_EX_SHIFT	11
@@ -1347,9 +1343,7 @@
 #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) */
@@ -1606,7 +1600,6 @@
 #define I210_TXPBSIZE_DEFAULT		0x04000014 /* TXPBSIZE default */
 
 
-#ifndef NO_I225_SUPPORT
 #define I225_RXPBSIZE_DEFAULT		0x000000A2 /* RXPBSIZE default */
 #define I225_TXPBSIZE_DEFAULT		0x04000014 /* TXPBSIZE default */
 #define E1000_RXPBS_SIZE_I225_MASK	0x0000003F /* Rx packet buffer size */
@@ -1641,7 +1634,7 @@
 #define E1000_INVM_DEFAULT_AL		0x202F
 #define E1000_INVM_AUTOLOAD		0x0A
 #define E1000_INVM_PLL_WO_VAL		0x0010
-#endif /* NO_I225_SUPPORT */
+
 /* Proxy Filter Control Extended */
 #define E1000_PROXYFCEX_MDNS		0x00000001 /* mDNS */
 #define E1000_PROXYFCEX_MDNS_M		0x00000002 /* mDNS Multicast */
@@ -1682,10 +1675,6 @@
 #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 cf6b55172..210c7da16 100644
--- a/drivers/net/e1000/base/e1000_hw.h
+++ b/drivers/net/e1000/base/e1000_hw.h
@@ -963,7 +963,6 @@ 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,
@@ -971,7 +970,6 @@ 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];
@@ -981,12 +979,10 @@ 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_i210.c b/drivers/net/e1000/base/e1000_i210.c
index 8dadde8ca..d32b0f089 100644
--- a/drivers/net/e1000/base/e1000_i210.c
+++ b/drivers/net/e1000/base/e1000_i210.c
@@ -310,7 +310,7 @@ STATIC s32 e1000_write_nvm_srwr(struct e1000_hw *hw, u16 offset, u16 words,
 	}
 
 	for (i = 0; i < words; i++) {
-		eewr = ((offset+i) << E1000_NVM_RW_ADDR_SHIFT) |
+		eewr = ((offset + i) << E1000_NVM_RW_ADDR_SHIFT) |
 			(data[i] << E1000_NVM_RW_REG_DATA) |
 			E1000_NVM_RW_REG_START;
 
diff --git a/drivers/net/e1000/base/e1000_i225.c b/drivers/net/e1000/base/e1000_i225.c
index 85f0a72b1..628695760 100644
--- a/drivers/net/e1000/base/e1000_i225.c
+++ b/drivers/net/e1000/base/e1000_i225.c
@@ -1137,7 +1137,6 @@ s32 e1000_set_d3_lplu_state_i225(struct e1000_hw *hw, bool active)
 	return E1000_SUCCESS;
 }
 
-
 /**
  *  e1000_set_eee_i225 - Enable/disable EEE support
  *  @hw: pointer to the HW structure
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 0fe0b71a4..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 */
 
@@ -172,7 +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 */
@@ -187,7 +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
@@ -285,10 +276,10 @@
 
 /* Receive Address Initial CRC Calculation */
 #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);
@@ -302,9 +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.c b/drivers/net/e1000/base/e1000_mac.c
index 577ba9c1b..4b67acea3 100644
--- a/drivers/net/e1000/base/e1000_mac.c
+++ b/drivers/net/e1000/base/e1000_mac.c
@@ -1276,7 +1276,6 @@ s32 e1000_config_fc_after_link_up_generic(struct e1000_hw *hw)
 {
 	struct e1000_mac_info *mac = &hw->mac;
 	s32 ret_val = E1000_SUCCESS;
-	u32 pcs_status_reg, pcs_adv_reg, pcs_lp_ability_reg, pcs_ctrl_reg;
 	u16 mii_status_reg, mii_nway_adv_reg, mii_nway_lp_ability_reg;
 	u16 speed, duplex;
 
@@ -1287,10 +1286,6 @@ s32 e1000_config_fc_after_link_up_generic(struct e1000_hw *hw)
 	 * configuration of the MAC to match the "fc" parameter.
 	 */
 	if (mac->autoneg_failed) {
-		if (hw->phy.media_type == e1000_media_type_fiber ||
-		    hw->phy.media_type == e1000_media_type_internal_serdes)
-			ret_val = e1000_force_mac_fc_generic(hw);
-	} else {
 		if (hw->phy.media_type == e1000_media_type_copper)
 			ret_val = e1000_force_mac_fc_generic(hw);
 	}
@@ -1444,130 +1439,6 @@ s32 e1000_config_fc_after_link_up_generic(struct e1000_hw *hw)
 		}
 	}
 
-	/* Check for the case where we have SerDes media and auto-neg is
-	 * enabled.  In this case, we need to check and see if Auto-Neg
-	 * has completed, and if so, how the PHY and link partner has
-	 * flow control configured.
-	 */
-	if ((hw->phy.media_type == e1000_media_type_internal_serdes) &&
-	    mac->autoneg) {
-		/* Read the PCS_LSTS and check to see if AutoNeg
-		 * has completed.
-		 */
-		pcs_status_reg = E1000_READ_REG(hw, E1000_PCS_LSTAT);
-
-		if (!(pcs_status_reg & E1000_PCS_LSTS_AN_COMPLETE)) {
-			DEBUGOUT("PCS Auto Neg has not completed.\n");
-			return ret_val;
-		}
-
-		/* The AutoNeg process has completed, so we now need to
-		 * read both the Auto Negotiation Advertisement
-		 * Register (PCS_ANADV) and the Auto_Negotiation Base
-		 * Page Ability Register (PCS_LPAB) to determine how
-		 * flow control was negotiated.
-		 */
-		pcs_adv_reg = E1000_READ_REG(hw, E1000_PCS_ANADV);
-		pcs_lp_ability_reg = E1000_READ_REG(hw, E1000_PCS_LPAB);
-
-		/* Two bits in the Auto Negotiation Advertisement Register
-		 * (PCS_ANADV) and two bits in the Auto Negotiation Base
-		 * Page Ability Register (PCS_LPAB) determine flow control
-		 * for both the PHY and the link partner.  The following
-		 * table, taken out of the IEEE 802.3ab/D6.0 dated March 25,
-		 * 1999, describes these PAUSE resolution bits and how flow
-		 * control is determined based upon these settings.
-		 * NOTE:  DC = Don't Care
-		 *
-		 *   LOCAL DEVICE  |   LINK PARTNER
-		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution
-		 *-------|---------|-------|---------|--------------------
-		 *   0   |    0    |  DC   |   DC    | e1000_fc_none
-		 *   0   |    1    |   0   |   DC    | e1000_fc_none
-		 *   0   |    1    |   1   |    0    | e1000_fc_none
-		 *   0   |    1    |   1   |    1    | e1000_fc_tx_pause
-		 *   1   |    0    |   0   |   DC    | e1000_fc_none
-		 *   1   |   DC    |   1   |   DC    | e1000_fc_full
-		 *   1   |    1    |   0   |    0    | e1000_fc_none
-		 *   1   |    1    |   0   |    1    | e1000_fc_rx_pause
-		 *
-		 * Are both PAUSE bits set to 1?  If so, this implies
-		 * Symmetric Flow Control is enabled at both ends.  The
-		 * ASM_DIR bits are irrelevant per the spec.
-		 *
-		 * For Symmetric Flow Control:
-		 *
-		 *   LOCAL DEVICE  |   LINK PARTNER
-		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
-		 *-------|---------|-------|---------|--------------------
-		 *   1   |   DC    |   1   |   DC    | e1000_fc_full
-		 *
-		 */
-		if ((pcs_adv_reg & E1000_TXCW_PAUSE) &&
-		    (pcs_lp_ability_reg & E1000_TXCW_PAUSE)) {
-			/* Now we need to check if the user selected Rx ONLY
-			 * of pause frames.  In this case, we had to advertise
-			 * FULL flow control because we could not advertise Rx
-			 * ONLY. Hence, we must now check to see if we need to
-			 * turn OFF the TRANSMISSION of PAUSE frames.
-			 */
-			if (hw->fc.requested_mode == e1000_fc_full) {
-				hw->fc.current_mode = e1000_fc_full;
-				DEBUGOUT("Flow Control = FULL.\n");
-			} else {
-				hw->fc.current_mode = e1000_fc_rx_pause;
-				DEBUGOUT("Flow Control = Rx PAUSE frames only.\n");
-			}
-		}
-		/* For receiving PAUSE frames ONLY.
-		 *
-		 *   LOCAL DEVICE  |   LINK PARTNER
-		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
-		 *-------|---------|-------|---------|--------------------
-		 *   0   |    1    |   1   |    1    | e1000_fc_tx_pause
-		 */
-		else if (!(pcs_adv_reg & E1000_TXCW_PAUSE) &&
-			  (pcs_adv_reg & E1000_TXCW_ASM_DIR) &&
-			  (pcs_lp_ability_reg & E1000_TXCW_PAUSE) &&
-			  (pcs_lp_ability_reg & E1000_TXCW_ASM_DIR)) {
-			hw->fc.current_mode = e1000_fc_tx_pause;
-			DEBUGOUT("Flow Control = Tx PAUSE frames only.\n");
-		}
-		/* For transmitting PAUSE frames ONLY.
-		 *
-		 *   LOCAL DEVICE  |   LINK PARTNER
-		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
-		 *-------|---------|-------|---------|--------------------
-		 *   1   |    1    |   0   |    1    | e1000_fc_rx_pause
-		 */
-		else if ((pcs_adv_reg & E1000_TXCW_PAUSE) &&
-			 (pcs_adv_reg & E1000_TXCW_ASM_DIR) &&
-			 !(pcs_lp_ability_reg & E1000_TXCW_PAUSE) &&
-			 (pcs_lp_ability_reg & E1000_TXCW_ASM_DIR)) {
-			hw->fc.current_mode = e1000_fc_rx_pause;
-			DEBUGOUT("Flow Control = Rx PAUSE frames only.\n");
-		} else {
-			/* Per the IEEE spec, at this point flow control
-			 * should be disabled.
-			 */
-			hw->fc.current_mode = e1000_fc_none;
-			DEBUGOUT("Flow Control = NONE.\n");
-		}
-
-		/* Now we call a subroutine to actually force the MAC
-		 * controller to use the correct flow control settings.
-		 */
-		pcs_ctrl_reg = E1000_READ_REG(hw, E1000_PCS_LCTL);
-		pcs_ctrl_reg |= E1000_PCS_LCTL_FORCE_FCTRL;
-		E1000_WRITE_REG(hw, E1000_PCS_LCTL, pcs_ctrl_reg);
-
-		ret_val = e1000_force_mac_fc_generic(hw);
-		if (ret_val) {
-			DEBUGOUT("Error forcing flow control settings\n");
-			return ret_val;
-		}
-	}
-
 	return E1000_SUCCESS;
 }
 
@@ -2024,9 +1895,6 @@ s32 e1000_disable_pcie_master_generic(struct e1000_hw *hw)
 
 	DEBUGFUNC("e1000_disable_pcie_master_generic");
 
-	if (hw->bus.type != e1000_bus_type_pci_express)
-		return E1000_SUCCESS;
-
 	ctrl = E1000_READ_REG(hw, E1000_CTRL);
 	ctrl |= E1000_CTRL_GIO_MASTER_DISABLE;
 	E1000_WRITE_REG(hw, E1000_CTRL, ctrl);
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_nvm.c b/drivers/net/e1000/base/e1000_nvm.c
index 93d10ebb3..6aa432834 100644
--- a/drivers/net/e1000/base/e1000_nvm.c
+++ b/drivers/net/e1000/base/e1000_nvm.c
@@ -1295,9 +1295,7 @@ void e1000_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers)
 			return;
 		}
 		/* fall through */
-#ifndef NO_I225_SUPPORT
 	case e1000_i225:
-#endif /* NO_I225_SUPPORT */
 	case e1000_i350:
 		hw->nvm.ops.read(hw, NVM_ETRACK_HIWORD, 1, &etrack_test);
 		/* find combo image version */
diff --git a/drivers/net/e1000/base/e1000_phy.h b/drivers/net/e1000/base/e1000_phy.h
index 3321bc0ba..a6f3d1021 100644
--- a/drivers/net/e1000/base/e1000_phy.h
+++ b/drivers/net/e1000/base/e1000_phy.h
@@ -122,8 +122,6 @@ s32 e1000_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr,
 #define GS40G_MAC_SPEED_1G		0X0006
 #define GS40G_COPPER_SPEC		0x0010
 
-#endif /* NO_I210_SUPPORT */
-#ifndef NO_I225_SUPPORT
 #define E1000_I225_PHPM			0x0E14 /* I225 PHY Power Management */
 #define E1000_I225_PHPM_DIS_1000_D3	0x0008 /* Disable 1G in D3 */
 #define E1000_I225_PHPM_LINK_ENERGY	0x0010 /* Link Energy Detect */
diff --git a/drivers/net/e1000/base/e1000_regs.h b/drivers/net/e1000/base/e1000_regs.h
index b0f9ff487..e374083e5 100644
--- a/drivers/net/e1000/base/e1000_regs.h
+++ b/drivers/net/e1000/base/e1000_regs.h
@@ -93,14 +93,10 @@
 #define E1000_IOSFPC	0x00F28  /* TX corrupted data  */
 #define E1000_EEMNGCTL	0x01010  /* MNG EEprom Control */
 #define E1000_EEMNGCTL_I210	0x01010  /* i210 MNG EEprom Mode Control */
-#ifndef NO_I225_SUPPORT
 #define E1000_EEMNGCTL_I225	0x01010  /* i225 MNG EEprom Mode Control */
-#endif /* NO_I225_SUPPORT */
 #define E1000_EEARBC	0x01024  /* EEPROM Auto Read Bus Control */
 #define E1000_EEARBC_I210	0x12024 /* EEPROM Auto Read Bus Control */
-#ifndef NO_I225_SUPPORT
 #define E1000_EEARBC_I225	0x12024 /* EEPROM Auto Read Bus Control */
-#endif /* NO_I225_SUPPORT */
 #define E1000_FLASHT	0x01028  /* FLASH Timer Register */
 #define E1000_FLSWCTL	0x01030  /* FLASH control register */
 #define E1000_FLSWDATA	0x01034  /* FLASH data register */
@@ -215,7 +211,6 @@
 
 #define E1000_MMDAC			13 /* MMD Access Control */
 #define E1000_MMDAAD			14 /* MMD Access Address/Data */
-
 /* Convenience macros
  *
  * Note: "_n" is the queue number of the register to be written to.
-- 
2.17.1