diff --git a/i2c_smbus/i2c_smbus_piix4.cpp b/i2c_smbus/i2c_smbus_piix4.cpp
index a2ac2a00..f174960b 100644
--- a/i2c_smbus/i2c_smbus_piix4.cpp
+++ b/i2c_smbus/i2c_smbus_piix4.cpp
@@ -10,11 +10,13 @@
 |   SPDX-License-Identifier: GPL-2.0-only                   |
 \*---------------------------------------------------------*/
 
+#include "Detector.h"
 #include "i2c_smbus_piix4.h"
-#include "OlsApi.h"
 #include "LogManager.h"
+#include "OlsApi.h"
 #include "ResourceManager.h"
 #include "SettingsManager.h"
+#include "wmi.h"
 
 i2c_smbus_piix4::i2c_smbus_piix4()
 {
@@ -253,14 +255,11 @@ s32 i2c_smbus_piix4::i2c_smbus_xfer(u8 addr, char read_write, u8 command, int si
     return result;
 }
 
-s32 i2c_smbus_piix4::i2c_xfer(u8 addr, char read_write, int* size, u8* data)
+s32 i2c_smbus_piix4::i2c_xfer(u8 /*addr*/, char /*read_write*/, int* /*size*/, u8* /*data*/)
 {
     return -1;
 }
 
-#include "Detector.h"
-#include "wmi.h"
-
 bool i2c_smbus_piix4_detect()
 {
     if(!InitializeOls() || GetDllStatus())