usbd: ruff linter fixes.

Author: projectgus

micropython/usbd/device.py

@@ -602,7 +602,7 @@ def submit_xfer(self, ep_addr, data, done_cb=None):
         # Note that done_cb may be called immediately, possibly before this
         # function has returned to the caller.
         if not self._open:
-            raise RuntimeError()
+            raise RuntimeError
         return get_usbdevice()._submit_xfer(ep_addr, data, done_cb)
 
     def set_ep_stall(self, ep_addr, stall):
@@ -612,7 +612,7 @@ def set_ep_stall(self, ep_addr, stall):
         # there are some device classes that need to explicitly stall or unstall
         # an endpoint under certain conditions.
         if not self._open or ep_addr not in get_usbdevice()._eps:
-            raise RuntimeError()
+            raise RuntimeError
         get_usbdevice()._usbd.set_ep_stall(ep_addr, stall)
 
     def get_ep_stall(self, ep_addr):
@@ -621,5 +621,5 @@ def get_ep_stall(self, ep_addr):
         # Endpoint can be stalled/unstalled by host, TinyUSB stack, or calls to
         # set_ep_stall().
         if not self._open or ep_addr not in get_usbdevice()._eps:
-            raise RuntimeError()
+            raise RuntimeError
         return get_usbdevice()._usbd.get_ep_stall(ep_addr)