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igb: remove unused temp variable from stats clearing path

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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>
This commit is contained in:
Alexander Duyck 2009-10-05 06:31:25 +00:00 committed by David S. Miller
parent d519e17e2d
commit cc9073bbc9
2 changed files with 79 additions and 83 deletions
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86
drivers/net/igb/e1000_82575.c
View file

@ -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);
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);
temp = rd32(E1000_ALGNERRC);
temp = rd32(E1000_RXERRC);
temp = rd32(E1000_TNCRS);
temp = rd32(E1000_CEXTERR);
temp = rd32(E1000_TSCTC);
temp = rd32(E1000_TSCTFC);
rd32(E1000_ALGNERRC);
rd32(E1000_RXERRC);
rd32(E1000_TNCRS);
rd32(E1000_CEXTERR);
rd32(E1000_TSCTC);
rd32(E1000_TSCTFC);
temp = rd32(E1000_MGTPRC);
temp = rd32(E1000_MGTPDC);
temp = rd32(E1000_MGTPTC);
rd32(E1000_MGTPRC);
rd32(E1000_MGTPDC);
rd32(E1000_MGTPTC);
temp = rd32(E1000_IAC);
temp = rd32(E1000_ICRXOC);
rd32(E1000_IAC);
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);
rd32(E1000_ICRXPTC);
rd32(E1000_ICRXATC);
rd32(E1000_ICTXPTC);
rd32(E1000_ICTXATC);
rd32(E1000_ICTXQEC);
rd32(E1000_ICTXQMTC);
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_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);
}
/**

76
drivers/net/igb/e1000_mac.c
View file

@ -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);
}
/**