hww: remove empty function hww_process()

diff --git a/src/firmware_main_loop.c b/src/firmware_main_loop.c
index 742aa5e..faa58a9 100644
--- a/src/firmware_main_loop.c
+++ b/src/firmware_main_loop.c
@@ -176,7 +176,6 @@ void firmware_main_loop(void)
          * If USB has generated events at the application level,
          * process them now.
          */
-        hww_process();
 #if APP_U2F == 1
         u2f_process();
 #endif
diff --git a/src/hww.c b/src/hww.c
index 59bf2f6..c85046c 100644
--- a/src/hww.c
+++ b/src/hww.c
@@ -227,11 +227,6 @@ void hww_abort_outstanding_op(void)
     rust_async_usb_cancel();
 }
 
-void hww_process(void)
-{
-    /** Nothing to do. */
-}
-
 void hww_setup(void)
 {
     const CMD_Callback hww_cmd_callbacks[] = {{HWW_MSG, _msg}};
diff --git a/src/hww.h b/src/hww.h
index ef5a7dd..2403a4d 100644
--- a/src/hww.h
+++ b/src/hww.h
@@ -32,13 +32,6 @@ bool hww_blocking_request_can_go_through(const Packet* in_packet);
  */
 void hww_blocked_req_error(Packet* out_packet, const Packet* in_packet);
 
-/**
- * Processes the async operations on the HWW USB stack.
- * This is not doing anything at the moment, as all user operations
- * are handled with blocking operations upon packet reception.
- */
-void hww_process(void);
-
 /**
  * Called to abort any operation that blocked the HWW stack.
  */