tracing: Use WARN instead of printk and WARN_ON
authorGuo Zhengkui <guozhengkui@vivo.com>
Sun, 24 Apr 2022 13:19:32 +0000 (21:19 +0800)
committerSteven Rostedt (Google) <rostedt@goodmis.org>
Tue, 26 Apr 2022 21:58:52 +0000 (17:58 -0400)
commit4ee51101e93f0c8d83876ae5c0c26ca14934629e
treec2fb568e0ee1837855cd324372fbe445d37e0802
parent12025abdc8539ed9d5014e2d647a3fd1bd3de5cd
tracing: Use WARN instead of printk and WARN_ON

Use `WARN(cond, ...)` instead of `if (cond)` + `printk(...)` +
`WARN_ON(1)`.

Link: https://lkml.kernel.org/r/20220424131932.3606-1-guozhengkui@vivo.com
Suggested-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
kernel/trace/trace_output.c