From d65c432aa693043a241e9061d040c4d2b3e86d96 Mon Sep 17 00:00:00 2001
From: Alexander Leidinger <netchild@FreeBSD.org>
Date: Tue, 11 Feb 2020 19:39:59 +0000
Subject: [PATCH] Fix duplicate target warning.

---
 tools/kerneldoc/subsys/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/kerneldoc/subsys/Makefile b/tools/kerneldoc/subsys/Makefile
index 596654fa7fcf..b8397f810a0f 100644
--- a/tools/kerneldoc/subsys/Makefile
+++ b/tools/kerneldoc/subsys/Makefile
@@ -10,7 +10,7 @@ TARGET_ARCH?=	${MACHINE_ARCH}
 S?=/usr/src/sys
 LOCALBASE?=/usr/local
 
-MFILES!= find ${S} -name \*.m | sed -e 's:${S}/::g'
+MFILES!= find ${S} -name \*.m | egrep '/(dev|libkern|kgssapi|opencrypto|isa|geom|kern|xen|net|${TARGET_ARCH})/' | sed -e 's:${S}/::g'
 HFILES=	${MFILES:T:S/.m$/.h/}
 AWK?=	awk