Commit a61f8105 authored Dec 07, 2019 by YueHaibing Committed by Steven Rostedt (VMware) Dec 10, 2019

tracing: remove set but not used variable 'buffer'

kernel/trace/trace_events_inject.c: In function trace_inject_entry:
kernel/trace/trace_events_inject.c:20:22: warning: variable buffer set but not used [-Wunused-but-set-variable]

It is never used, so remove it.

Link: http://lkml.kernel.org/r/20191207034409.25668-1-yuehaibing@huawei.com



Reported-by: Hulk Robot <hulkci@huawei.com>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

parent af742623

kernel/trace/trace_events_inject.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -17,12 +17,10 @@ static int
		trace_inject_entry(struct trace_event_file file, void rec, int len)
		{
		struct trace_event_buffer fbuffer;
		struct ring_buffer *buffer;
		int written = 0;
		void *entry;

		rcu_read_lock_sched();
		buffer = file->tr->trace_buffer.buffer;
		entry = trace_event_buffer_reserve(&fbuffer, file, len);
		if (entry) {
		memcpy(entry, rec, len);

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