Removing watchdog and reset

Removing watchdog and firmware reset as a preparations for the
migrations to rpmsg.

Change-Id: Ic1053e3f4301ecadbde8c59dbaed437625a0a5ea
diff --git a/kernel/ethosu_network_info.c b/kernel/ethosu_network_info.c
index a99ca84..5469b6c 100644
--- a/kernel/ethosu_network_info.c
+++ b/kernel/ethosu_network_info.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 ARM Limited.
+ * Copyright 2022-2023 Arm Limited and/or its affiliates
  *
  * This program is free software and is provided to you under the terms of the
  * GNU General Public License version 2 as published by the Free Software
@@ -52,24 +52,6 @@
 	complete(&info->done);
 }
 
-static int ethosu_network_info_resend(struct ethosu_mailbox_msg *msg)
-{
-	struct ethosu_network_info *info =
-		container_of(msg, typeof(*info), msg);
-	int ret;
-
-	/* Don't resend request if response has already been received */
-	if (completion_done(&info->done))
-		return 0;
-
-	/* Resend request */
-	ret = ethosu_network_info_send(info);
-	if (ret)
-		return ret;
-
-	return 0;
-}
-
 int ethosu_network_info_request(struct ethosu_network *net,
 				struct ethosu_uapi_network_info *uapi)
 {
@@ -86,7 +68,6 @@
 	info->uapi = uapi;
 	init_completion(&info->done);
 	info->msg.fail = ethosu_network_info_fail;
-	info->msg.resend = ethosu_network_info_resend;
 
 	ret = ethosu_mailbox_register(&info->edev->mailbox, &info->msg);
 	if (ret < 0)