From: Alexander Duyck Date: Mon, 5 Oct 2009 06:31:25 +0000 (+0000) Subject: igb: remove unused temp variable from stats clearing path X-Git-Tag: v3.12-rc1~12159^2~933 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cc9073bbc901a0b695c9c5966d65520c29af70af;p=kernel%2Fkernel-generic.git 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 Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c index f8f5772..b60daf4 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 7d76bb0..986aa90 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); } /**