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> Acked-by: Josh Poimboeuf <jpoim...@redhat.com> Acked-by: Miroslav Benes <mbe...@suse.cz> Reviewed-by: Kamalesh Babulal <kamal...@linux.vnet.ibm.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