e1000e: cleanup: remove unnecessary assignments just before returning

Just return the appropriate value.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/e1000e/80003es2lan.c

@@ -470,9 +470,8 @@ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
 		ret_val = e1000e_read_phy_reg_mdic(hw, page_select, &temp);
 
 		if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) {
-			ret_val = -E1000_ERR_PHY;
 			e1000_release_phy_80003es2lan(hw);
-			return ret_val;
+			return -E1000_ERR_PHY;
 		}
 
 		udelay(200);
@@ -804,9 +803,7 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
 	ew32(IMC, 0xffffffff);
 	er32(ICR);
 
-	ret_val = e1000_check_alt_mac_addr_generic(hw);
-
-	return ret_val;
+	return e1000_check_alt_mac_addr_generic(hw);
 }
 
 /**
@@ -1265,9 +1262,8 @@ static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw)
 	} while ((reg_data != reg_data2) && (i < GG82563_MAX_KMRN_RETRY));
 
 	reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
-	ret_val = e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
 
-	return ret_val;
+	return e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
 }
 
 /**