diff --git a/sys/dev/drm/drm-preprocess.sh b/sys/dev/drm/drm-preprocess.sh
deleted file mode 100644
index eabcd987cff5..000000000000
--- a/sys/dev/drm/drm-preprocess.sh
+++ /dev/null
@@ -1,36 +0,0 @@
-#!/bin/sh
-
-# $FreeBSD$
-
-cvs up -CPd *.[ch]
-
-for i in `ls *.[ch]`; do
-	mv $i $i.cvs
-done
-
-cp /usr/src/drm/bsd-core/*.[ch] .
-rm -f i810*.[ch]
-rm via*.[ch]
-
-(cd /usr/src/drm/bsd-core/ && make drm_pciids.h)
-
-# Replace drm_pciids.h with one with a $FreeBSD$
-line=`grep \\\$FreeBSD drm_pciids.h.cvs`
-rm -f drm_pciids.h
-echo "/*" >> drm_pciids.h
-echo "$line" >> drm_pciids.h
-echo " */" >> drm_pciids.h
-cat /usr/src/drm/bsd-core/drm_pciids.h >> drm_pciids.h
-
-for i in `ls *.[ch]`; do
-	mv $i $i.orig
-	perl drm-subprocess.pl < $i.orig > $i
-done
-
-for orig in `ls *.[ch].cvs`; do
-	real=`echo "$orig" | sed s/.cvs//`
-	line=`grep __FBSDID $orig | sed s/\\\\\$/\\\\\\\\\$/g`
-	perl -pi -e "s|__FBSDID.*|$line|g" $real
-done
-
-rm *.cvs
diff --git a/sys/dev/drm/drm-subprocess.pl b/sys/dev/drm/drm-subprocess.pl
deleted file mode 100644
index 16d27b57983c..000000000000
--- a/sys/dev/drm/drm-subprocess.pl
+++ /dev/null
@@ -1,51 +0,0 @@
-# $FreeBSD$
-#
-# Props to Daniel Stone for starting this script for me.  I hate perl.
-
-my $lastline = "";
-my $foundopening = 0;
-my $foundclosing = 0;
-
-while (<>) {
-	$curline = $_;
-	if (!$foundopening) {
-		if (/Copyright/) {
-			$foundopening = 1;
-			# print the previous line we buffered, but with /*-
-			if ($lastline !~ /\/\*-/) {
-				$lastline =~ s/\/\*/\/\*-/;
-			}
-			print $lastline;
-			# now, print the current line.
-			print $curline;
-		} else {
-			# print the previous line and continue on
-			print $lastline;
-		}
-	} elsif ($foundopening && !$foundclosing && /\*\//) {
-		# print the $FreeBSD$ bits after the end of the license block
-		$foundclosing = 1;
-		print;
-		print "\n";
-		print "#include <sys/cdefs.h>\n";
-		print "__FBSDID(\"\$FreeBSD\$\");\n";
-	} elsif ($foundopening) {
-		# Replace headers with the system's paths.  the headers we're
-		# concerned with are drm*.h, *_drm.h and *_drv.h
-		# 
-		s/#include "(.*)_drv.h/#include "dev\/drm\/\1_drv.h/;
-		s/#include "(.*)_drm.h/#include "dev\/drm\/\1_drm.h/;
-		s/#include "mga_ucode.h/#include "dev\/drm\/mga_ucode.h/;
-		s/#include "r300_reg.h/#include "dev\/drm\/r300_reg.h/;
-		s/#include "radeon_microcode.h/#include "dev\/drm\/radeon_microcode.h/;
-		s/#include "sis_ds.h/#include "dev\/drm\/sis_ds.h/;
-		s/#include "drm/#include "dev\/drm\/drm/;
-		print;
-	}
-	$lastline = $curline;
-}
-
-# if we never found the copyright header, then we're still a line behind.
-if (!$foundopening) {
-	print $lastline;
-}