From: Kefu Chai Date: Wed, 14 Apr 2021 02:46:14 +0000 (+0800) Subject: tools/osdmaptool: mark unused variable [[maybe_unused]] X-Git-Tag: v17.1.0~2263^2 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=e2875647b847f948367b22a493362c8398bd40fa;p=ceph.git tools/osdmaptool: mark unused variable [[maybe_unused]] to silence warning from GCC when performing release build, like: ../src/tools/osdmaptool.cc: In function ‘int main(int, const char**)’: ../src/tools/osdmaptool.cc:472:9: warning: variable ‘r’ set but not used [-Wunused-but-set-variable] 472 | int r = clock_gettime(CLOCK_MONOTONIC, &round_start); | ^ Signed-off-by: Kefu Chai --- diff --git a/src/tools/osdmaptool.cc b/src/tools/osdmaptool.cc index 9bbe40f4d169..b876d6148ce7 100644 --- a/src/tools/osdmaptool.cc +++ b/src/tools/osdmaptool.cc @@ -469,7 +469,7 @@ int main(int argc, const char **argv) } int rounds = 0; struct timespec round_start; - int r = clock_gettime(CLOCK_MONOTONIC, &round_start); + [[maybe_unused]] int r = clock_gettime(CLOCK_MONOTONIC, &round_start); assert(r == 0); do { random_device_t rd;