From: Graham, David Date: Tue, 25 Aug 2009 04:43:17 +0000 (+0000) Subject: e1000: Remove unused function e1000_mta_set. X-Git-Tag: v2.6.32-rc1~703^2~305 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=c46b59b241ec52ffaf92ece8d8ab726621d580fb;p=~shefty%2Frdma-dev.git e1000: Remove unused function e1000_mta_set. Remove function e1000_mta_set, as it is no longer called Signed-off-by: Dave Graham Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index 1e5ae112d57..cda6b397550 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c @@ -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. *