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>

1 files changed, 47 insertions, 49 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);
 }
 
 /**