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libceph: add __maybe_unused to DEFINE_MSGR2_FEATURE

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Avoid -Wunused-const-variable warnings for "make W=1".

Reported-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Ilya Dryomov
2020-12-16 18:40:05 +01:00
parent f5f2c9a0e3
commit 664f1e259a
1 changed files with 2 additions and 2 deletions
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4
include/linux/ceph/msgr.h
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@@ -33,8 +33,8 @@
#define CEPH_MSGR2_INCARNATION_1 (0ull) #define CEPH_MSGR2_INCARNATION_1 (0ull)
#define DEFINE_MSGR2_FEATURE(bit, incarnation, name) \ #define DEFINE_MSGR2_FEATURE(bit, incarnation, name) \
static const uint64_t CEPH_MSGR2_FEATURE_##name = (1ULL << bit); \ static const uint64_t __maybe_unused CEPH_MSGR2_FEATURE_##name = (1ULL << bit); \
static const uint64_t CEPH_MSGR2_FEATUREMASK_##name = \ static const uint64_t __maybe_unused CEPH_MSGR2_FEATUREMASK_##name = \
(1ULL << bit | CEPH_MSGR2_INCARNATION_##incarnation); (1ULL << bit | CEPH_MSGR2_INCARNATION_##incarnation);
#define HAVE_MSGR2_FEATURE(x, name) \ #define HAVE_MSGR2_FEATURE(x, name) \