Date: Wed, 20 Oct 2021 18:30:24 GMT From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 2ff7c2cc4f28 - main - sys/bus.h: silence warnings about write-only variables Message-ID: <202110201830.19KIUOhJ070578@gitrepo.freebsd.org>
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The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=2ff7c2cc4f28ab05caccb2936ba0d74c6734dd39 commit 2ff7c2cc4f28ab05caccb2936ba0d74c6734dd39 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2021-10-20 13:23:30 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> 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", \
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