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>

diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index f8f5772557cefa661d864d0e0dfa1fde6c467ac0..b60daf43cf27da3c69f51e88566cb20f8c10ddcb 100644 (file)
--- 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 7d76bb085e105923080bb8304209f0874c5eeff6..986aa902f7ed5d8ae2d27c51b4e11eebbea0c79f 100644 (file)
--- 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);
 }
 
 /**