Remove some unused parameter warnings

Signed-off-by: fpr <fabien.perroquin@wi6labs.com>

Author: fpr

cores/arduino/stm32/usbd_hid_composite.c

@@ -369,6 +369,7 @@ __ALIGN_BEGIN static uint8_t HID_KEYBOARD_ReportDesc[HID_KEYBOARD_REPORT_DESC_SI
 static uint8_t  USBD_HID_Init (USBD_HandleTypeDef *pdev,
                                uint8_t cfgidx)
 {
+  UNUSED(cfgidx);
   uint8_t ret = 0;
 
   /* Open EP IN */
@@ -407,6 +408,7 @@ static uint8_t  USBD_HID_Init (USBD_HandleTypeDef *pdev,
 static uint8_t  USBD_HID_DeInit (USBD_HandleTypeDef *pdev,
                                  uint8_t cfgidx)
 {
+  UNUSED(cfgidx);
   /* Close HID EPs */
   USBD_LL_CloseEP(pdev,
                   HID_MOUSE_EPIN_ADDR);

variants/DISCO_L475VG_IOT/usb/usbd_conf.c

@@ -133,6 +133,8 @@ void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd)
   */
 void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd)
 {
+  UNUSED(hpcd);
+  
   /* Disable USB FS Clock */
   __HAL_RCC_USB_OTG_FS_CLK_DISABLE();
   __HAL_RCC_SYSCFG_CLK_DISABLE();

variants/DISCO_L475VG_IOT/usb/usbd_desc.c

@@ -134,7 +134,7 @@ __ALIGN_BEGIN static uint8_t USBD_LangIDDesc[USB_LEN_LANGID_STR_DESC] __ALIGN_EN
   HIBYTE(USBD_LANGID_STRING),
 };
 
-uint8_t USBD_StringSerial[USB_SIZ_STRING_SERIAL] =
+static uint8_t USBD_StringSerial[USB_SIZ_STRING_SERIAL] =
 {
   USB_SIZ_STRING_SERIAL,
   USB_DESC_TYPE_STRING,
@@ -158,6 +158,7 @@ static void Get_SerialNum(void);
   */
 uint8_t *USBD_HID_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
 {
+  UNUSED(speed);
   *length = sizeof(USBD_DeviceDesc);
   return (uint8_t*)USBD_DeviceDesc;
 }
@@ -170,6 +171,7 @@ uint8_t *USBD_HID_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
   */
 uint8_t *USBD_HID_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
 {
+  UNUSED(speed);
   *length = sizeof(USBD_LangIDDesc);
   return (uint8_t*)USBD_LangIDDesc;
 }
@@ -201,6 +203,7 @@ uint8_t *USBD_HID_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length
   */
 uint8_t *USBD_HID_ManufacturerStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
 {
+  UNUSED(speed);
   USBD_GetString((uint8_t *)USBD_MANUFACTURER_STRING, USBD_StrDesc, length);
   return USBD_StrDesc;
 }
@@ -213,6 +216,7 @@ uint8_t *USBD_HID_ManufacturerStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *l
   */
 uint8_t *USBD_HID_SerialStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
 {
+  UNUSED(speed);
   *length = USB_SIZ_STRING_SERIAL;
 
   /* Update the serial number string descriptor with the data from the unique ID*/
@@ -282,7 +286,7 @@ static void Get_SerialNum(void)
 }
 
 /**
-  * @brief  Convert Hex 32Bits value into char 
+  * @brief  Convert Hex 32Bits value into char
   * @param  value: value to convert
   * @param  pbuf: pointer to the buffer
   * @param  len: buffer length