[src/trunk]: src/sys/modules/i915drmkms Suppress some harmless clang warnings.

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/7d55f12fe1db
branches:  trunk
changeset: 1027882:7d55f12fe1db
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sun Dec 19 01:03:42 2021 +0000

description:
Suppress some harmless clang warnings.

diffstat:

 sys/modules/i915drmkms/Makefile |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (18 lines):

diff -r 9be8a4cb90d0 -r 7d55f12fe1db sys/modules/i915drmkms/Makefile
--- a/sys/modules/i915drmkms/Makefile   Sun Dec 19 01:03:32 2021 +0000
+++ b/sys/modules/i915drmkms/Makefile   Sun Dec 19 01:03:42 2021 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.18 2021/06/03 15:59:04 nia Exp $
+# $NetBSD: Makefile,v 1.19 2021/12/19 01:03:42 riastradh Exp $
 
 .include "../Makefile.inc"
 .include "../drmkms/Makefile.inc"
@@ -26,6 +26,8 @@
 
 CWARNFLAGS+=   -Wno-shadow
 CWARNFLAGS+=   -Wno-pointer-arith
+CWARNFLAGS.clang+=     -Wno-error=enum-conversion
+CWARNFLAGS.clang+=     -Wno-error=unused-function
 
 # Code imported from Linux - expects signed overflow to be OK.
 COPTS+=                -fwrapv