Commit c46b59b2 authored by Graham, David's avatar Graham, David Committed by David S. Miller

e1000: Remove unused function e1000_mta_set.

Remove function e1000_mta_set, as it is no longer called
Signed-off-by: default avatarDave Graham <david.graham@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent cd1da503
......@@ -5758,52 +5758,6 @@ u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
return hash_value;
}
/******************************************************************************
* Sets the bit in the multicast table corresponding to the hash value.
*
* hw - Struct containing variables accessed by shared code
* hash_value - Multicast address hash value
*****************************************************************************/
void e1000_mta_set(struct e1000_hw *hw, u32 hash_value)
{
u32 hash_bit, hash_reg;
u32 mta;
u32 temp;
/* The MTA is a register array of 128 32-bit registers.
* It is treated like an array of 4096 bits. We want to set
* bit BitArray[hash_value]. So we figure out what register
* the bit is in, read it, OR in the new bit, then write
* back the new value. The register is determined by the
* upper 7 bits of the hash value and the bit within that
* register are determined by the lower 5 bits of the value.
*/
hash_reg = (hash_value >> 5) & 0x7F;
if (hw->mac_type == e1000_ich8lan)
hash_reg &= 0x1F;
hash_bit = hash_value & 0x1F;
mta = E1000_READ_REG_ARRAY(hw, MTA, hash_reg);
mta |= (1 << hash_bit);
/* If we are on an 82544 and we are trying to write an odd offset
* in the MTA, save off the previous entry before writing and
* restore the old value after writing.
*/
if ((hw->mac_type == e1000_82544) && ((hash_reg & 0x1) == 1)) {
temp = E1000_READ_REG_ARRAY(hw, MTA, (hash_reg - 1));
E1000_WRITE_REG_ARRAY(hw, MTA, hash_reg, mta);
E1000_WRITE_FLUSH();
E1000_WRITE_REG_ARRAY(hw, MTA, (hash_reg - 1), temp);
E1000_WRITE_FLUSH();
} else {
E1000_WRITE_REG_ARRAY(hw, MTA, hash_reg, mta);
E1000_WRITE_FLUSH();
}
}
/******************************************************************************
* Puts an ethernet address into a receive address register.
*
......
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