From 3740976137324d70c15e140302c7acd08b54652b Mon Sep 17 00:00:00 2001
From: ASIC Felix <ic.felix@gmail.com>
Date: Thu, 20 Jun 2013 22:02:52 -0700
Subject: [PATCH] backports: re-introduce make uninstall

This approach only uninstalls modules you have built
previously on your current build directory for backports.
If this requires adjustments then we'll have to just have
to use our own new backports KMODDIR.

Signed-off-by: Felix Bitterli <ic.felix@gmail.com>
[mcgrof: extended the commit log a bit]
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
---
 backport/Makefile.real               | 10 ++++++++++
 backport/scripts/compress_modules.sh | 13 ++-----------
 backport/scripts/mod_helpers.sh      | 11 +++++++++++
 backport/scripts/uninstall.sh        | 17 +++++++++++++++++
 4 files changed, 40 insertions(+), 11 deletions(-)
 create mode 100644 backport/scripts/mod_helpers.sh
 create mode 100755 backport/scripts/uninstall.sh

diff --git a/backport/Makefile.real b/backport/Makefile.real
index 2a1f640fbe04..c09663c32ac2 100644
--- a/backport/Makefile.real
+++ b/backport/Makefile.real
@@ -101,6 +101,16 @@ install: modules
 .PHONY: modules_install
 modules_install: install
 
+.PHONY: uninstall
+uninstall:
+	@./scripts/uninstall.sh
+	@/sbin/depmod -a
+	@./scripts/update-initramfs.sh $(KLIB)
+	@echo
+	@echo Your backported driver modules should be uninstalled now.
+	@echo Reboot.
+	@echo
+
 .PHONY: clean
 clean:
 	@$(MAKE) -f Makefile.build clean
diff --git a/backport/scripts/compress_modules.sh b/backport/scripts/compress_modules.sh
index bbf264f4e677..b2034c2c4b46 100755
--- a/backport/scripts/compress_modules.sh
+++ b/backport/scripts/compress_modules.sh
@@ -2,20 +2,11 @@
 
 set -e
 
-function mod_filename()
-{
-	which modinfo > /dev/null 2>&1
-	if [[ $? -eq 0 ]]; then
-		MOD_QUERY="modinfo -F filename"
-	else
-		MOD_QUERY="modprobe -l"
-	fi
-	mod_path="$($MOD_QUERY $1 | tail -1)"
-	echo $(basename "$mod_path")
-}
+source ./scripts/mod_helpers.sh
 
 if test "$(mod_filename mac80211)" = "mac80211.ko.gz" ; then
 	for driver in $(find "$1" -type f -name *.ko); do
+		echo COMPRESS $driver
 		gzip -9 $driver
 	done
 fi
diff --git a/backport/scripts/mod_helpers.sh b/backport/scripts/mod_helpers.sh
new file mode 100644
index 000000000000..0845b3e3a047
--- /dev/null
+++ b/backport/scripts/mod_helpers.sh
@@ -0,0 +1,11 @@
+function mod_filename()
+{
+	which modinfo > /dev/null 2>&1
+	if [[ $? -eq 0 ]]; then
+		MOD_QUERY="modinfo -F filename"
+	else
+		MOD_QUERY="modprobe -l"
+	fi
+	mod_path="$($MOD_QUERY $1 | tail -1)"
+	echo $(basename "$mod_path")
+}
diff --git a/backport/scripts/uninstall.sh b/backport/scripts/uninstall.sh
new file mode 100755
index 000000000000..99f74ab1a0a7
--- /dev/null
+++ b/backport/scripts/uninstall.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+set -e
+
+source ./scripts/mod_helpers.sh
+
+if test "$(mod_filename mac80211)" = "mac80211.ko.gz" ; then
+	compr=".gz"
+else
+	compr=""
+fi
+
+for driver in $(find ${BACKPORT_PWD} -type f -name *.ko); do
+	mod_name=${KLIB}${KMODDIR}/${driver}${compr}
+	echo "  uninstall" $mod_name
+	rm -f $mod_name
+done
-- 
2.30.2