diff options
author | Alexander Duyck <alexander.h.duyck@intel.com> | 2009-10-05 06:31:25 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-10-06 14:59:16 -0700 |
commit | cc9073bbc901a0b695c9c5966d65520c29af70af (patch) | |
tree | 96af91fe9ed8c7ad3c3b6e1ff51b314aeb93d6b7 /drivers/net/igb | |
parent | d519e17e2d01a0ee9abe083019532061b4438065 (diff) |
igb: remove unused temp variable from stats clearing path
There is a temp variable in the stats clearing path that isn't needed since
the results from the stats read can be immediately discared. Since it
isn't needed we might as well just drop it from the function call.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/igb')
-rw-r--r-- | drivers/net/igb/e1000_82575.c | 96 | ||||
-rw-r--r-- | drivers/net/igb/e1000_mac.c | 76 |
2 files changed, 84 insertions, 88 deletions
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c index f8f5772557c..b60daf43cf2 100644 --- a/drivers/net/igb/e1000_82575.c +++ b/drivers/net/igb/e1000_82575.c @@ -1181,61 +1181,59 @@ static s32 igb_read_mac_addr_82575(struct e1000_hw *hw) **/ static void igb_clear_hw_cntrs_82575(struct e1000_hw *hw) { - u32 temp; - igb_clear_hw_cntrs_base(hw); - temp = rd32(E1000_PRC64); - temp = rd32(E1000_PRC127); - temp = rd32(E1000_PRC255); - temp = rd32(E1000_PRC511); - temp = rd32(E1000_PRC1023); - temp = rd32(E1000_PRC1522); - temp = rd32(E1000_PTC64); - temp = rd32(E1000_PTC127); - temp = rd32(E1000_PTC255); - temp = rd32(E1000_PTC511); - temp = rd32(E1000_PTC1023); - temp = rd32(E1000_PTC1522); - - temp = rd32(E1000_ALGNERRC); - temp = rd32(E1000_RXERRC); - temp = rd32(E1000_TNCRS); - temp = rd32(E1000_CEXTERR); - temp = rd32(E1000_TSCTC); - temp = rd32(E1000_TSCTFC); - - temp = rd32(E1000_MGTPRC); - temp = rd32(E1000_MGTPDC); - temp = rd32(E1000_MGTPTC); - - temp = rd32(E1000_IAC); - temp = rd32(E1000_ICRXOC); - - temp = rd32(E1000_ICRXPTC); - temp = rd32(E1000_ICRXATC); - temp = rd32(E1000_ICTXPTC); - temp = rd32(E1000_ICTXATC); - temp = rd32(E1000_ICTXQEC); - temp = rd32(E1000_ICTXQMTC); - temp = rd32(E1000_ICRXDMTC); - - temp = rd32(E1000_CBTMPC); - temp = rd32(E1000_HTDPMC); - temp = rd32(E1000_CBRMPC); - temp = rd32(E1000_RPTHC); - temp = rd32(E1000_HGPTC); - temp = rd32(E1000_HTCBDPC); - temp = rd32(E1000_HGORCL); - temp = rd32(E1000_HGORCH); - temp = rd32(E1000_HGOTCL); - temp = rd32(E1000_HGOTCH); - temp = rd32(E1000_LENERRS); + rd32(E1000_PRC64); + rd32(E1000_PRC127); + rd32(E1000_PRC255); + rd32(E1000_PRC511); + rd32(E1000_PRC1023); + rd32(E1000_PRC1522); + rd32(E1000_PTC64); + rd32(E1000_PTC127); + rd32(E1000_PTC255); + rd32(E1000_PTC511); + rd32(E1000_PTC1023); + rd32(E1000_PTC1522); + + rd32(E1000_ALGNERRC); + rd32(E1000_RXERRC); + rd32(E1000_TNCRS); + rd32(E1000_CEXTERR); + rd32(E1000_TSCTC); + rd32(E1000_TSCTFC); + + rd32(E1000_MGTPRC); + rd32(E1000_MGTPDC); + rd32(E1000_MGTPTC); + + rd32(E1000_IAC); + rd32(E1000_ICRXOC); + + rd32(E1000_ICRXPTC); + rd32(E1000_ICRXATC); + rd32(E1000_ICTXPTC); + rd32(E1000_ICTXATC); + rd32(E1000_ICTXQEC); + rd32(E1000_ICTXQMTC); + rd32(E1000_ICRXDMTC); + + rd32(E1000_CBTMPC); + rd32(E1000_HTDPMC); + rd32(E1000_CBRMPC); + rd32(E1000_RPTHC); + rd32(E1000_HGPTC); + rd32(E1000_HTCBDPC); + rd32(E1000_HGORCL); + rd32(E1000_HGORCH); + rd32(E1000_HGOTCL); + rd32(E1000_HGOTCH); + rd32(E1000_LENERRS); /* This register should not be read in copper configurations */ if (hw->phy.media_type == e1000_media_type_internal_serdes || igb_sgmii_active_82575(hw)) - temp = rd32(E1000_SCVPC); + rd32(E1000_SCVPC); } /** diff --git a/drivers/net/igb/e1000_mac.c b/drivers/net/igb/e1000_mac.c index 7d76bb085e1..986aa902f7e 100644 --- a/drivers/net/igb/e1000_mac.c +++ b/drivers/net/igb/e1000_mac.c @@ -399,45 +399,43 @@ void igb_update_mc_addr_list(struct e1000_hw *hw, **/ void igb_clear_hw_cntrs_base(struct e1000_hw *hw) { - u32 temp; - - temp = rd32(E1000_CRCERRS); - temp = rd32(E1000_SYMERRS); - temp = rd32(E1000_MPC); - temp = rd32(E1000_SCC); - temp = rd32(E1000_ECOL); - temp = rd32(E1000_MCC); - temp = rd32(E1000_LATECOL); - temp = rd32(E1000_COLC); - temp = rd32(E1000_DC); - temp = rd32(E1000_SEC); - temp = rd32(E1000_RLEC); - temp = rd32(E1000_XONRXC); - temp = rd32(E1000_XONTXC); - temp = rd32(E1000_XOFFRXC); - temp = rd32(E1000_XOFFTXC); - temp = rd32(E1000_FCRUC); - temp = rd32(E1000_GPRC); - temp = rd32(E1000_BPRC); - temp = rd32(E1000_MPRC); - temp = rd32(E1000_GPTC); - temp = rd32(E1000_GORCL); - temp = rd32(E1000_GORCH); - temp = rd32(E1000_GOTCL); - temp = rd32(E1000_GOTCH); - temp = rd32(E1000_RNBC); - temp = rd32(E1000_RUC); - temp = rd32(E1000_RFC); - temp = rd32(E1000_ROC); - temp = rd32(E1000_RJC); - temp = rd32(E1000_TORL); - temp = rd32(E1000_TORH); - temp = rd32(E1000_TOTL); - temp = rd32(E1000_TOTH); - temp = rd32(E1000_TPR); - temp = rd32(E1000_TPT); - temp = rd32(E1000_MPTC); - temp = rd32(E1000_BPTC); + rd32(E1000_CRCERRS); + rd32(E1000_SYMERRS); + rd32(E1000_MPC); + rd32(E1000_SCC); + rd32(E1000_ECOL); + rd32(E1000_MCC); + rd32(E1000_LATECOL); + rd32(E1000_COLC); + rd32(E1000_DC); + rd32(E1000_SEC); + rd32(E1000_RLEC); + rd32(E1000_XONRXC); + rd32(E1000_XONTXC); + rd32(E1000_XOFFRXC); + rd32(E1000_XOFFTXC); + rd32(E1000_FCRUC); + rd32(E1000_GPRC); + rd32(E1000_BPRC); + rd32(E1000_MPRC); + rd32(E1000_GPTC); + rd32(E1000_GORCL); + rd32(E1000_GORCH); + rd32(E1000_GOTCL); + rd32(E1000_GOTCH); + rd32(E1000_RNBC); + rd32(E1000_RUC); + rd32(E1000_RFC); + rd32(E1000_ROC); + rd32(E1000_RJC); + rd32(E1000_TORL); + rd32(E1000_TORH); + rd32(E1000_TOTL); + rd32(E1000_TOTH); + rd32(E1000_TPR); + rd32(E1000_TPT); + rd32(E1000_MPTC); + rd32(E1000_BPTC); } /** |