WARN_ONCE() in the generic save_stack_trace_tsk_reliable() is superfluous.
The only current user klp_check_stack() writes its own warning when
-ENOSYS is returned.

Signed-off-by: Petr Mladek <pmla...@suse.com>
---
 kernel/stacktrace.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c
index f8edee9c792d..83ac0ac5ffd9 100644
--- a/kernel/stacktrace.c
+++ b/kernel/stacktrace.c
@@ -74,6 +74,5 @@ __weak int
 save_stack_trace_tsk_reliable(struct task_struct *tsk,
                              struct stack_trace *trace)
 {
-       WARN_ONCE(1, KERN_INFO "save_stack_tsk_reliable() not implemented 
yet.\n");
        return -ENOSYS;
 }
-- 
2.16.4

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