give up class register

2022-08-19 23:32:10 +08:00
parent 607a057162
commit 523d33506d
10 changed files with 29 additions and 110 deletions
--- a/class/printer/usbd_printer.c
+++ b/class/printer/usbd_printer.c
@@ -48,13 +48,6 @@ static void printer_notify_handler(uint8_t event, void *arg)

 void usbd_printer_add_interface(usbd_class_t *devclass, usbd_interface_t *intf)
 {
-    static usbd_class_t *last_class = NULL;
-
-    if (last_class != devclass) {
-        last_class = devclass;
-        usbd_class_register(devclass);
-    }
-
    intf->class_handler = printer_class_request_handler;
    intf->custom_handler = NULL;
    intf->vendor_handler = NULL;