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| author | YueHaibing <yuehaibing@huawei.com> | 2019-12-07 11:44:09 +0800 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2019-12-10 13:53:51 -0500 |
| commit | a61f810567be0ef101d8bbb65b89ffeac7d62103 (patch) | |
| tree | 886c86f26f20af7805b217f205b7e4677c67e180 /kernel | |
| parent | af74262337faa65d5ac2944553437d3f5fb29123 (diff) | |
| download | linux-a61f810567be0ef101d8bbb65b89ffeac7d62103.tar.bz2 | |
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>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace_events_inject.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/trace/trace_events_inject.c b/kernel/trace/trace_events_inject.c index d43710718ee5..d45079ee62f8 100644 --- a/kernel/trace/trace_events_inject.c +++ b/kernel/trace/trace_events_inject.c @@ -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); |