rv: Set variable 'da_mon_##name' to static

gcc with W=1 reports
kernel/trace/rv/monitors/wip/wip.c:20:1: sparse: sparse: symbol 'da_mon_wip' was not declared. Should it be static?

The per-cpu variable 'da_mon_##name' is only used in its defining file, so
it should be static.

Link: https://lore.kernel.org/linux-trace-kernel/20230823020051.3184953-1-liaoyu15@huawei.com
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202307280030.7EjUG9gR-lkp@intel.com/
Signed-off-by: Yu Liao <liaoyu15@huawei.com>
Acked-by: Daniel Bristot de Oliveira <bristot@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

diff --git a/include/rv/da_monitor.h b/include/rv/da_monitor.h
index 9eb7568..9705b2a 100644 (file)
--- a/include/rv/da_monitor.h
+++ b/include/rv/da_monitor.h
@@ -262,7 +262,7 @@ static inline void da_monitor_destroy_##name(void)                                          \
 /*                                                                                             \
  * per-cpu monitor variables                                                                   \
  */                                                                                            \
-DEFINE_PER_CPU(struct da_monitor, da_mon_##name);                                              \
+static DEFINE_PER_CPU(struct da_monitor, da_mon_##name);                                       \
                                                                                                \
 /*                                                                                             \
  * da_get_monitor_##name - return current CPU monitor address                                  \