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authorYangHui <yanghui.def@gmail.com>2020-06-16 11:36:46 +0800
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2020-06-16 21:21:03 -0400
commit69243720c0932b8672e571a873c78bcf3326575a (patch)
tree6796eb8a252c4d30321a58420b9172939546c456
parent3aa8fdc37d16735e8891035becf25b3857d3efe0 (diff)
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>
-rw-r--r--kernel/trace/trace.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index ec44b0e2a19c..bb62269724d5 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -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)
{
- struct ring_buffer_event *event;
struct ring_buffer_iter *buf_iter;
unsigned long entries = 0;
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
* 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)
break;
entries++;