igb: remove three redundant functions left in the code

Three functions were left in the code that are no longer used.  I am removing
these functions just to keep the code clean.
Signed-off-by: NAlexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: NJeff Garzik <jgarzik@redhat.com>

drivers/net/igb/e1000_82575.c

@@ -1237,70 +1237,6 @@ static bool igb_sgmii_active_82575(struct e1000_hw *hw)
 	return ret_val;
 }
 
-/**
- *  igb_translate_register_82576 - Translate the proper register offset
- *  @reg: e1000 register to be read
- *
- *  Registers in 82576 are located in different offsets than other adapters
- *  even though they function in the same manner.  This function takes in
- *  the name of the register to read and returns the correct offset for
- *  82576 silicon.
- **/
-u32 igb_translate_register_82576(u32 reg)
-{
-	/*
-	 * Some of the 82576 registers are located at different
-	 * offsets than they are in older adapters.
-	 * Despite the difference in location, the registers
-	 * function in the same manner.
-	 */
-	switch (reg) {
-	case E1000_TDBAL(0):
-		reg = 0x0E000;
-		break;
-	case E1000_TDBAH(0):
-		reg = 0x0E004;
-		break;
-	case E1000_TDLEN(0):
-		reg = 0x0E008;
-		break;
-	case E1000_TDH(0):
-		reg = 0x0E010;
-		break;
-	case E1000_TDT(0):
-		reg = 0x0E018;
-		break;
-	case E1000_TXDCTL(0):
-		reg = 0x0E028;
-		break;
-	case E1000_RDBAL(0):
-		reg = 0x0C000;
-		break;
-	case E1000_RDBAH(0):
-		reg = 0x0C004;
-		break;
-	case E1000_RDLEN(0):
-		reg = 0x0C008;
-		break;
-	case E1000_RDH(0):
-		reg = 0x0C010;
-		break;
-	case E1000_RDT(0):
-		reg = 0x0C018;
-		break;
-	case E1000_RXDCTL(0):
-		reg = 0x0C028;
-		break;
-	case E1000_SRRCTL(0):
-		reg = 0x0C00C;
-		break;
-	default:
-		break;
-	}
-
-	return reg;
-}
-
 /**
  *  igb_reset_init_script_82575 - Inits HW defaults after reset
  *  @hw: pointer to the HW structure

drivers/net/igb/e1000_82575.h

@@ -28,7 +28,6 @@
 #ifndef _E1000_82575_H_
 #define _E1000_82575_H_
 
-u32 igb_translate_register_82576(u32 reg);
 void igb_update_mc_addr_list_82575(struct e1000_hw*, u8*, u32, u32, u32);
 extern void igb_shutdown_fiber_serdes_link_82575(struct e1000_hw *hw);
 extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw);

drivers/net/igb/e1000_mac.c

@@ -143,34 +143,6 @@ void igb_write_vfta(struct e1000_hw *hw, u32 offset, u32 value)
 	wrfl();
 }
 
-/**
- *  igb_init_rx_addrs - Initialize receive address's
- *  @hw: pointer to the HW structure
- *  @rar_count: receive address registers
- *
- *  Setups the receive address registers by setting the base receive address
- *  register to the devices MAC address and clearing all the other receive
- *  address registers to 0.
- **/
-void igb_init_rx_addrs(struct e1000_hw *hw, u16 rar_count)
-{
-	u32 i;
-
-	/* Setup the receive address */
-	hw_dbg("Programming MAC Address into RAR[0]\n");
-
-	hw->mac.ops.rar_set(hw, hw->mac.addr, 0);
-
-	/* Zero out the other (rar_entry_count - 1) receive addresses */
-	hw_dbg("Clearing RAR[1-%u]\n", rar_count-1);
-	for (i = 1; i < rar_count; i++) {
-		array_wr32(E1000_RA, (i << 1), 0);
-		wrfl();
-		array_wr32(E1000_RA, ((i << 1) + 1), 0);
-		wrfl();
-	}
-}
-
 /**
  *  igb_check_alt_mac_addr - Check for alternate MAC addr
  *  @hw: pointer to the HW structure
@@ -296,60 +268,6 @@ void igb_mta_set(struct e1000_hw *hw, u32 hash_value)
 	wrfl();
 }
 
-/**
- *  igb_update_mc_addr_list - Update Multicast addresses
- *  @hw: pointer to the HW structure
- *  @mc_addr_list: array of multicast addresses to program
- *  @mc_addr_count: number of multicast addresses to program
- *  @rar_used_count: the first RAR register free to program
- *  @rar_count: total number of supported Receive Address Registers
- *
- *  Updates the Receive Address Registers and Multicast Table Array.
- *  The caller must have a packed mc_addr_list of multicast addresses.
- *  The parameter rar_count will usually be hw->mac.rar_entry_count
- *  unless there are workarounds that change this.
- **/
-void igb_update_mc_addr_list(struct e1000_hw *hw,
-			       u8 *mc_addr_list, u32 mc_addr_count,
-			       u32 rar_used_count, u32 rar_count)
-{
-	u32 hash_value;
-	u32 i;
-
-	/*
-	 * Load the first set of multicast addresses into the exact
-	 * filters (RAR).  If there are not enough to fill the RAR
-	 * array, clear the filters.
-	 */
-	for (i = rar_used_count; i < rar_count; i++) {
-		if (mc_addr_count) {
-			hw->mac.ops.rar_set(hw, mc_addr_list, i);
-			mc_addr_count--;
-			mc_addr_list += ETH_ALEN;
-		} else {
-			array_wr32(E1000_RA, i << 1, 0);
-			wrfl();
-			array_wr32(E1000_RA, (i << 1) + 1, 0);
-			wrfl();
-		}
-	}
-
-	/* Clear the old settings from the MTA */
-	hw_dbg("Clearing MTA\n");
-	for (i = 0; i < hw->mac.mta_reg_count; i++) {
-		array_wr32(E1000_MTA, i, 0);
-		wrfl();
-	}
-
-	/* Load any remaining multicast addresses into the hash table. */
-	for (; mc_addr_count > 0; mc_addr_count--) {
-		hash_value = igb_hash_mc_addr(hw, mc_addr_list);
-		hw_dbg("Hash value = 0x%03X\n", hash_value);
-		igb_mta_set(hw, hash_value);
-		mc_addr_list += ETH_ALEN;
-	}
-}
-
 /**
  *  igb_hash_mc_addr - Generate a multicast hash value
  *  @hw: pointer to the HW structure

drivers/net/igb/e1000_mac.h

@@ -51,9 +51,6 @@ s32  igb_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed,
 				       u16 *duplex);
 s32  igb_id_led_init(struct e1000_hw *hw);
 s32  igb_led_off(struct e1000_hw *hw);
-void igb_update_mc_addr_list(struct e1000_hw *hw,
-			       u8 *mc_addr_list, u32 mc_addr_count,
-			       u32 rar_used_count, u32 rar_count);
 s32  igb_setup_link(struct e1000_hw *hw);
 s32  igb_validate_mdi_setting(struct e1000_hw *hw);
 s32  igb_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg,
@@ -62,7 +59,6 @@ s32  igb_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg,
 void igb_clear_hw_cntrs_base(struct e1000_hw *hw);
 void igb_clear_vfta(struct e1000_hw *hw);
 void igb_config_collision_dist(struct e1000_hw *hw);
-void igb_init_rx_addrs(struct e1000_hw *hw, u16 rar_count);
 void igb_mta_set(struct e1000_hw *hw, u32 hash_value);
 void igb_put_hw_semaphore(struct e1000_hw *hw);
 void igb_rar_set(struct e1000_hw *hw, u8 *addr, u32 index);

drivers/net/igb/e1000_regs.h

@@ -262,9 +262,6 @@
 #define E1000_RETA(_i)  (0x05C00 + ((_i) * 4))
 #define E1000_RSSRK(_i) (0x05C80 + ((_i) * 4)) /* RSS Random Key - RW Array */
 
-#define E1000_REGISTER(a, reg) (((a)->mac.type < e1000_82576) \
-                               ? reg : e1000_translate_register_82576(reg))
-
 #define wr32(reg, value) (writel(value, hw->hw_addr + reg))
 #define rd32(reg) (readl(hw->hw_addr + reg))
 #define wrfl() ((void)rd32(E1000_STATUS))