scripts/checkpatch.pl: Introduce 'checkpatch.pl' script

Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37860 3c298f89-4303-0410-b956-a3cf2f4a3e73
scripts/checkpatch.pl: Remove check for deprecated features

Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37861 3c298f89-4303-0410-b956-a3cf2f4a3e73
scripts/checkpatch.pl: Remove checks for __setup's documentation

Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37862 3c298f89-4303-0410-b956-a3cf2f4a3e73
scripts/{cleanfile,cleanpatch}: Add scripts for cleaning up file and patch whitespaces

Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37863 3c298f89-4303-0410-b956-a3cf2f4a3e73
scripts/checkpatch.pl: Fix whitespace errors

Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37864 3c298f89-4303-0410-b956-a3cf2f4a3e73