From db77c6991228d339f77f005f7ff977bd246ef0e7 Mon Sep 17 00:00:00 2001
From: Richard Fuchs <rfuchs@sipwise.com>
Date: Wed, 28 May 2025 08:33:15 -0400
Subject: [PATCH] MT#55283 remove kernel patching code

Unused and unmaintained

Change-Id: I61930f757c9b1f536fc4177ca1ab6ee5e3650f5e
---
 kernel-module/Makefile |  5 +---
 utils/patch-kernel     | 52 ------------------------------------------
 2 files changed, 1 insertion(+), 56 deletions(-)
 delete mode 100755 utils/patch-kernel

diff --git a/kernel-module/Makefile b/kernel-module/Makefile
index 954f4c295..2b2a53f50 100644
--- a/kernel-module/Makefile
+++ b/kernel-module/Makefile
@@ -10,7 +10,7 @@ EXTRA_CFLAGS+=	-DRTPENGINE_VERSION="\"$(RTPENGINE_VERSION)\""
 
 obj-m        += xt_RTPENGINE.o
 
-.PHONY:		modules clean patch install
+.PHONY:		modules clean install
 
 modules:
 		$(MAKE) -C $(KBUILD) M=$(CURDIR) O=$(KBUILD) modules
@@ -19,9 +19,6 @@ clean:
 		$(MAKE) -C $(KBUILD) M=$(CURDIR) clean || true
 		rm -f rtpengine-kmod.mk
 
-patch:
-		../utils/patch-kernel magic "$(CURDIR)" "$(KERNEL)" "$(RTPENGINE_VERSION)"
-
 install:
 	install -D xt_RTPENGINE.ko $(DESTDIR)/lib/modules/$(shell uname -r)/updates/xt_RTPENGINE.ko
 	depmod -a
diff --git a/utils/patch-kernel b/utils/patch-kernel
deleted file mode 100755
index c2aa8d5bd..000000000
--- a/utils/patch-kernel
+++ /dev/null
@@ -1,52 +0,0 @@
-#!/bin/sh
-
-if test "$1" != magic; then
-	echo
-	echo "Don't run this script manually, instead run:"
-	echo "    make patch KERNEL=/path/to/kernel/sources"
-	echo
-	exit 1
-fi
-
-if test -z "$3"; then
-	echo
-	echo "Usage:"
-	echo "    make patch KERNEL=/path/to/kernel/sources"
-	echo
-	exit 1
-fi
-
-KERN=$3
-
-for x in . include/linux/netfilter/ net/netfilter/Kconfig net/netfilter/Makefile; do
-	if ! test -e "$KERN"/"$x"; then
-		echo "I don't recognize $KERN as a kernel source tree"
-		exit 1
-	fi
-done
-
-set -e
-
-cp -v xt_RTPENGINE.h "$KERN"/include/linux/netfilter/
-cp -v xt_RTPENGINE.c "$KERN"/net/netfilter/
-
-if ! grep -q CONFIG_NETFILTER_XT_TARGET_RTPENGINE "$KERN"/net/netfilter/Makefile; then
-	(
-		echo
-		echo "EXTRA_CFLAGS += -DRTPENGINE_VERSION=\"\\\"$4\\\"\""
-		echo "obj-\$(CONFIG_NETFILTER_XT_TARGET_RTPENGINE) += xt_RTPENGINE.o"
-	) >> "$KERN"/net/netfilter/Makefile
-fi
-
-if ! grep -q Kconfig\\.rtpengine "$KERN"/net/netfilter/Kconfig; then
-	cat >> "$KERN"/net/netfilter/Kconfig.rtpengine << \__EOF
-config NETFILTER_XT_TARGET_RTPENGINE
-	tristate "Sipwise NGCP RTPENGINE target support"
-	depends on IP_NF_FILTER
-	help
-	  Sipwise NGCP rtpengine kernel support
-
-	  To compile it as a module, choose M here.  If unsure, say N.
-__EOF
-	echo 'source "net/netfilter/Kconfig.rtpengine"' >> "$KERN"/net/netfilter/Kconfig
-fi