forked from luck/tmp_suning_uos_patched
e1000: Remove unused function e1000_mta_set.
Remove function e1000_mta_set, as it is no longer called Signed-off-by: Dave Graham <david.graham@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -5758,52 +5758,6 @@ u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
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return hash_value;
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}
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/******************************************************************************
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* Sets the bit in the multicast table corresponding to the hash value.
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*
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* hw - Struct containing variables accessed by shared code
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* hash_value - Multicast address hash value
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*****************************************************************************/
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void e1000_mta_set(struct e1000_hw *hw, u32 hash_value)
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{
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u32 hash_bit, hash_reg;
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u32 mta;
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u32 temp;
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/* The MTA is a register array of 128 32-bit registers.
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* It is treated like an array of 4096 bits. We want to set
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* bit BitArray[hash_value]. So we figure out what register
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* the bit is in, read it, OR in the new bit, then write
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* back the new value. The register is determined by the
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* upper 7 bits of the hash value and the bit within that
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* register are determined by the lower 5 bits of the value.
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*/
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hash_reg = (hash_value >> 5) & 0x7F;
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if (hw->mac_type == e1000_ich8lan)
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hash_reg &= 0x1F;
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hash_bit = hash_value & 0x1F;
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mta = E1000_READ_REG_ARRAY(hw, MTA, hash_reg);
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mta |= (1 << hash_bit);
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/* If we are on an 82544 and we are trying to write an odd offset
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* in the MTA, save off the previous entry before writing and
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* restore the old value after writing.
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*/
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if ((hw->mac_type == e1000_82544) && ((hash_reg & 0x1) == 1)) {
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temp = E1000_READ_REG_ARRAY(hw, MTA, (hash_reg - 1));
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E1000_WRITE_REG_ARRAY(hw, MTA, hash_reg, mta);
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E1000_WRITE_FLUSH();
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E1000_WRITE_REG_ARRAY(hw, MTA, (hash_reg - 1), temp);
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E1000_WRITE_FLUSH();
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} else {
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E1000_WRITE_REG_ARRAY(hw, MTA, hash_reg, mta);
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E1000_WRITE_FLUSH();
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}
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}
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/******************************************************************************
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* Puts an ethernet address into a receive address register.
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*
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