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tracing: Simplify conditional compilation code in tracing_set_tracer()

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Two conditional compilation directives "#ifdef CONFIG_TRACER_MAX_TRACE"
are used consecutively, and no other code in between. Simplify conditional
the compilation code and only use one "#ifdef CONFIG_TRACER_MAX_TRACE".

Link: https://lkml.kernel.org/r/20220602140613.545069-1-sunliming@kylinos.cn

Signed-off-by: sunliming <sunliming@kylinos.cn>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
This commit is contained in:
sunliming 2022-06-02 22:06:13 +08:00 committed by Steven Rostedt (Google)
parent cc72b72073
commit f4b0d31809
1 changed files with 0 additions and 2 deletions
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2
kernel/trace/trace.c
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@ -6424,9 +6424,7 @@ int tracing_set_tracer(struct trace_array *tr, const char *buf)
synchronize_rcu();
free_snapshot(tr);
}
#endif
#ifdef CONFIG_TRACER_MAX_TRACE
if (t->use_max_tr && !had_max_tr) {
ret = tracing_alloc_snapshot_instance(tr);
if (ret < 0)