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tracing: Remove unused event variable in tracing_iter_reset 

We do not use the event variable, just remove it.

Signed-off-by: YangHui <yanghui.def@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
This commit is contained in:
YangHui 2020-06-16 11:36:46 +08:00 committed by Steven Rostedt (VMware)
parent 3aa8fdc37d
commit 69243720c0
1 changed files with 1 additions and 2 deletions
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3
kernel/trace/trace.c
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@ -3570,7 +3570,6 @@ static void *s_next(struct seq_file *m, void *v, loff_t *pos)
void tracing_iter_reset(struct trace_iterator *iter, int cpu) void tracing_iter_reset(struct trace_iterator *iter, int cpu)
{ {
struct ring_buffer_event *event;
struct ring_buffer_iter *buf_iter; struct ring_buffer_iter *buf_iter;
unsigned long entries = 0; unsigned long entries = 0;
u64 ts; u64 ts;
@ -3588,7 +3587,7 @@ void tracing_iter_reset(struct trace_iterator *iter, int cpu)
* that a reset never took place on a cpu. This is evident * that a reset never took place on a cpu. This is evident
* by the timestamp being before the start of the buffer. * by the timestamp being before the start of the buffer.
*/ */
while ((event = ring_buffer_iter_peek(buf_iter, &ts))) { while (ring_buffer_iter_peek(buf_iter, &ts)) {
if (ts >= iter->array_buffer->time_start) if (ts >= iter->array_buffer->time_start)
break; break;
entries++; entries++;