trace_array_destroy() is an exported symbol, but not only are there no in-tree callers, it doesn't actually have a declaration in any header.
This fixes the "no previous prototype for" warning. Signed-off-by: Jakub Kicinski <[email protected]> --- kernel/trace/trace.c | 19 ------------------- 1 file changed, 19 deletions(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 947ba433865f..4cd9855dcd88 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -8438,25 +8438,6 @@ static int __remove_instance(struct trace_array *tr) return 0; } -int trace_array_destroy(struct trace_array *tr) -{ - int ret; - - if (!tr) - return -EINVAL; - - mutex_lock(&event_mutex); - mutex_lock(&trace_types_lock); - - ret = __remove_instance(tr); - - mutex_unlock(&trace_types_lock); - mutex_unlock(&event_mutex); - - return ret; -} -EXPORT_SYMBOL_GPL(trace_array_destroy); - static int instance_rmdir(const char *name) { struct trace_array *tr; -- 2.21.0
