From: Sven Eckelmann <sven@narfation.org>
Date: Thu, 28 Jan 2021 21:06:51 +0100
Subject: Revert "batman-adv: Add new include for min/max helpers"

The OpenWrt kernel sources and backports sources are currently missing this
header.

This reverts commit 1810de05310d5c5e9140f870ac21052f38bc06b8.

Signed-off-by: Sven Eckelmann <sven@narfation.org>

--- a/compat-include/linux/minmax.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) B.A.T.M.A.N. contributors:
- *
- * Marek Lindner, Simon Wunderlich
- *
- * This file contains macros for maintaining compatibility with older versions
- * of the Linux kernel.
- */
-
-#ifndef _NET_BATMAN_ADV_COMPAT_LINUX_MINMAX_H_
-#define _NET_BATMAN_ADV_COMPAT_LINUX_MINMAX_H_
-
-#include <linux/version.h>
-#if LINUX_VERSION_IS_GEQ(5, 10, 0)
-#include_next <linux/minmax.h>
-#else
-#include <linux/kernel.h>
-#endif
-
-#endif /* _NET_BATMAN_ADV_COMPAT_LINUX_MINMAX_H_ */
--- a/net/batman-adv/bat_v.c
+++ b/net/batman-adv/bat_v.c
@@ -15,7 +15,6 @@
 #include <linux/jiffies.h>
 #include <linux/kref.h>
 #include <linux/list.h>
-#include <linux/minmax.h>
 #include <linux/netdevice.h>
 #include <linux/netlink.h>
 #include <linux/rculist.h>
--- a/net/batman-adv/bat_v_elp.c
+++ b/net/batman-adv/bat_v_elp.c
@@ -18,7 +18,6 @@
 #include <linux/jiffies.h>
 #include <linux/kernel.h>
 #include <linux/kref.h>
-#include <linux/minmax.h>
 #include <linux/netdevice.h>
 #include <linux/nl80211.h>
 #include <linux/prandom.h>
--- a/net/batman-adv/bat_v_ogm.c
+++ b/net/batman-adv/bat_v_ogm.c
@@ -18,7 +18,6 @@
 #include <linux/kref.h>
 #include <linux/list.h>
 #include <linux/lockdep.h>
-#include <linux/minmax.h>
 #include <linux/mutex.h>
 #include <linux/netdevice.h>
 #include <linux/prandom.h>
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -14,8 +14,8 @@
 #include <linux/gfp.h>
 #include <linux/if_ether.h>
 #include <linux/jiffies.h>
+#include <linux/kernel.h>
 #include <linux/lockdep.h>
-#include <linux/minmax.h>
 #include <linux/netdevice.h>
 #include <linux/skbuff.h>
 #include <linux/slab.h>
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -17,7 +17,6 @@
 #include <linux/kref.h>
 #include <linux/limits.h>
 #include <linux/list.h>
-#include <linux/minmax.h>
 #include <linux/mutex.h>
 #include <linux/netdevice.h>
 #include <linux/printk.h>
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -23,7 +23,6 @@
 #include <linux/kobject.h>
 #include <linux/kref.h>
 #include <linux/list.h>
-#include <linux/minmax.h>
 #include <linux/module.h>
 #include <linux/netdevice.h>
 #include <linux/printk.h>
--- a/net/batman-adv/netlink.c
+++ b/net/batman-adv/netlink.c
@@ -23,7 +23,6 @@
 #include <linux/kernel.h>
 #include <linux/limits.h>
 #include <linux/list.h>
-#include <linux/minmax.h>
 #include <linux/netdevice.h>
 #include <linux/netlink.h>
 #include <linux/printk.h>
--- a/net/batman-adv/tp_meter.c
+++ b/net/batman-adv/tp_meter.c
@@ -23,7 +23,6 @@
 #include <linux/kthread.h>
 #include <linux/limits.h>
 #include <linux/list.h>
-#include <linux/minmax.h>
 #include <linux/netdevice.h>
 #include <linux/param.h>
 #include <linux/printk.h>