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authorAlexander Duyck <alexander.h.duyck@intel.com>2009-10-05 06:31:25 +0000
committerDavid S. Miller <davem@davemloft.net>2009-10-06 14:59:16 -0700
commitcc9073bbc901a0b695c9c5966d65520c29af70af (patch)
tree96af91fe9ed8c7ad3c3b6e1ff51b314aeb93d6b7
parentd519e17e2d01a0ee9abe083019532061b4438065 (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>
-rw-r--r--drivers/net/igb/e1000_82575.c96
-rw-r--r--drivers/net/igb/e1000_mac.c76
2 files changed, 84 insertions, 88 deletions
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index f8f5772557ce..b60daf43cf27 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 7d76bb085e10..986aa902f7ed 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);
}
/**