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