From: Ilya Dryomov <idryomov@gmail.com>
To: ceph-devel@vger.kernel.org
Cc: Leon Romanovsky <leonro@nvidia.com>
Subject: [PATCH] libceph: add __maybe_unused to DEFINE_CEPH_FEATURE
Date: Wed, 19 Aug 2020 10:57:36 +0200 [thread overview]
Message-ID: <20200819085736.21718-1-idryomov@gmail.com> (raw)
Avoid -Wunused-const-variable warnings for "make W=1".
Reported-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
---
include/linux/ceph/ceph_features.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h
index fcd84e8d88f4..999636d53cf2 100644
--- a/include/linux/ceph/ceph_features.h
+++ b/include/linux/ceph/ceph_features.h
@@ -11,14 +11,14 @@
#define CEPH_FEATURE_INCARNATION_2 (1ull<<57) // CEPH_FEATURE_SERVER_JEWEL
#define DEFINE_CEPH_FEATURE(bit, incarnation, name) \
- static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
- static const uint64_t CEPH_FEATUREMASK_##name = \
+ static const uint64_t __maybe_unused CEPH_FEATURE_##name = (1ULL<<bit); \
+ static const uint64_t __maybe_unused CEPH_FEATUREMASK_##name = \
(1ULL<<bit | CEPH_FEATURE_INCARNATION_##incarnation);
/* this bit is ignored but still advertised by release *when* */
#define DEFINE_CEPH_FEATURE_DEPRECATED(bit, incarnation, name, when) \
- static const uint64_t DEPRECATED_CEPH_FEATURE_##name = (1ULL<<bit); \
- static const uint64_t DEPRECATED_CEPH_FEATUREMASK_##name = \
+ static const uint64_t __maybe_unused DEPRECATED_CEPH_FEATURE_##name = (1ULL<<bit); \
+ static const uint64_t __maybe_unused DEPRECATED_CEPH_FEATUREMASK_##name = \
(1ULL<<bit | CEPH_FEATURE_INCARNATION_##incarnation);
/*
--
2.19.2
next reply other threads:[~2020-08-19 8:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-19 8:57 Ilya Dryomov [this message]
2020-08-19 9:34 ` [PATCH] libceph: add __maybe_unused to DEFINE_CEPH_FEATURE Leon Romanovsky
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