Messages in this thread Patch in this message |  | | From | Jason Wang <> | Subject | [PATCH] tracing: use WARN_ONCE | Date | Mon, 26 Jul 2021 21:56:35 +0800 |
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printk + WARN_ON_ONCE can be just WARN_ONCE.
Signed-off-by: Jason Wang <wangborong@cdjrlc.com> --- kernel/trace/trace_output.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c index a0bf446bb034..c06726b6d8b4 100644 --- a/kernel/trace/trace_output.c +++ b/kernel/trace/trace_output.c @@ -1574,9 +1574,8 @@ __init static int init_events(void) ret = register_trace_event(event); if (!ret) { - printk(KERN_WARNING "event %d failed to register\n", - event->type); - WARN_ON_ONCE(1); + WARN_ONCE(1, "event %d failed to register\n", + event->type); } } -- 2.32.0
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