fix: fix -Wunused-parameter warning with -Wextra cflag

class/hid/usbd_hid.c

@@ -50,6 +50,8 @@ static int hid_class_interface_request_handler(uint8_t busid, struct usb_setup_p
 
 struct usbd_interface *usbd_hid_init_intf(uint8_t busid, struct usbd_interface *intf, const uint8_t *desc, uint32_t desc_len)
 {
+    (void)busid;
+
     intf->class_interface_handler = hid_class_interface_request_handler;
     intf->class_endpoint_handler = NULL;
     intf->vendor_handler = NULL;
@@ -60,30 +62,65 @@ struct usbd_interface *usbd_hid_init_intf(uint8_t busid, struct usbd_interface *
     return intf;
 }
 
+/*
+ * Appendix G: HID Request Support Requirements
+ *
+ * The following table enumerates the requests that need to be supported by various types of HID class devices.
+ * Device type     GetReport   SetReport   GetIdle     SetIdle     GetProtocol SetProtocol
+ * ------------------------------------------------------------------------------------------
+ * Boot Mouse      Required    Optional    Optional    Optional    Required    Required
+ * Non-Boot Mouse  Required    Optional    Optional    Optional    Optional    Optional
+ * Boot Keyboard   Required    Optional    Required    Required    Required    Required
+ * Non-Boot Keybrd Required    Optional    Required    Required    Optional    Optional
+ * Other Device    Required    Optional    Optional    Optional    Optional    Optional
+ */
+
 __WEAK void usbd_hid_get_report(uint8_t busid, uint8_t intf, uint8_t report_id, uint8_t report_type, uint8_t **data, uint32_t *len)
 {
+    (void)busid;
+    (void)intf;
+    (void)report_id;
+    (void)report_type;
     (*data[0]) = 0;
     *len = 1;
 }
 
 __WEAK uint8_t usbd_hid_get_idle(uint8_t busid, uint8_t intf, uint8_t report_id)
 {
+    (void)busid;
+    (void)intf;
+    (void)report_id;
     return 0;
 }
 
 __WEAK uint8_t usbd_hid_get_protocol(uint8_t busid, uint8_t intf)
 {
+    (void)busid;
+    (void)intf;
     return 0;
 }
 
 __WEAK void usbd_hid_set_report(uint8_t busid, uint8_t intf, uint8_t report_id, uint8_t report_type, uint8_t *report, uint32_t report_len)
 {
+    (void)busid;
+    (void)intf;
+    (void)report_id;
+    (void)report_type;
+    (void)report;
+    (void)report_len;
 }
 
 __WEAK void usbd_hid_set_idle(uint8_t busid, uint8_t intf, uint8_t report_id, uint8_t duration)
 {
+    (void)busid;
+    (void)intf;
+    (void)report_id;
+    (void)duration;
 }
 
 __WEAK void usbd_hid_set_protocol(uint8_t busid, uint8_t intf, uint8_t protocol)
 {
+    (void)busid;
+    (void)intf;
+    (void)protocol;
 }

class/hid/usbh_hid.c

@@ -297,10 +297,12 @@ int usbh_hid_disconnect(struct usbh_hubport *hport, uint8_t intf)
 
 __WEAK void usbh_hid_run(struct usbh_hid *hid_class)
 {
+    (void)hid_class;
 }
 
 __WEAK void usbh_hid_stop(struct usbh_hid *hid_class)
 {
+    (void)hid_class;
 }
 
 const struct usbh_class_driver hid_class_driver = {