The branch main has been updated by kib:
URL:
https://cgit.FreeBSD.org/src/commit/?id=2ff7c2cc4f28ab05caccb2936ba0d74c6734dd39
commit 2ff7c2cc4f28ab05caccb2936ba0d74c6734dd39
Author: Konstantin Belousov <k...@freebsd.org>
AuthorDate: 2021-10-20 13:23:30 +0000
Commit: Konstantin Belousov <k...@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", \
