From nobody Wed Oct 20 18:30:24 2021 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id EA1AB18049BB; Wed, 20 Oct 2021 18:30:24 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4HZK0w5YxJz4S0q; Wed, 20 Oct 2021 18:30:24 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 5F30448BE; Wed, 20 Oct 2021 18:30:24 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 19KIUOnY070579; Wed, 20 Oct 2021 18:30:24 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 19KIUOhJ070578; Wed, 20 Oct 2021 18:30:24 GMT (envelope-from git) Date: Wed, 20 Oct 2021 18:30:24 GMT Message-Id: <202110201830.19KIUOhJ070578@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Konstantin Belousov Subject: git: 2ff7c2cc4f28 - main - sys/bus.h: silence warnings about write-only variables List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-main@freebsd.org X-BeenThere: dev-commits-src-main@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 2ff7c2cc4f28ab05caccb2936ba0d74c6734dd39 Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=2ff7c2cc4f28ab05caccb2936ba0d74c6734dd39 commit 2ff7c2cc4f28ab05caccb2936ba0d74c6734dd39 Author: Konstantin Belousov AuthorDate: 2021-10-20 13:23:30 +0000 Commit: Konstantin Belousov CommitDate: 2021-10-20 18:29:49 +0000 sys/bus.h: silence warnings about write-only variables in the generated functions for bus accessors. These are the most noising instances for drivers when non-debug kernel is compiled with clang 13. Reviewed by: imp Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D32578 --- sys/sys/bus.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/sys/bus.h b/sys/sys/bus.h index bf51bdbef387..8544aa32cff8 100644 --- a/sys/sys/bus.h +++ b/sys/sys/bus.h @@ -805,7 +805,7 @@ DECLARE_MODULE(name##_##busname, name##_##busname##_mod, \ static __inline type varp ## _get_ ## var(device_t dev) \ { \ uintptr_t v; \ - int e; \ + int e __diagused; \ e = BUS_READ_IVAR(device_get_parent(dev), dev, \ ivarp ## _IVAR_ ## ivar, &v); \ KASSERT(e == 0, ("%s failed for %s on bus %s, error = %d", \ @@ -817,7 +817,7 @@ static __inline type varp ## _get_ ## var(device_t dev) \ static __inline void varp ## _set_ ## var(device_t dev, type t) \ { \ uintptr_t v = (uintptr_t) t; \ - int e; \ + int e __diagused; \ e = BUS_WRITE_IVAR(device_get_parent(dev), dev, \ ivarp ## _IVAR_ ## ivar, v); \ KASSERT(e == 0, ("%s failed for %s on bus %s, error = %d", \