cocci: Add spatch/coccinelle patches for driver porting

This is an impartial set of transformations to help port the drivers to
the new interfaces.

cocci/apply-all

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+pushd $( dirname "$0" )
+all="all.cocci"
+real="/tmp/real.cocci"
+cat "$all"  | grep -P '^(?!#).+' | xargs cat >$real || exit 1
+popd
+
+spatch --sp-file $real "$@"