Messages in this thread Patch in this message | | | From | YueHaibing <> | Subject | [PATCH -next] tracing: remove set but not used variable 'buffer' | Date | Sat, 7 Dec 2019 11:44:09 +0800 |
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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.
Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> --- kernel/trace/trace_events_inject.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/kernel/trace/trace_events_inject.c b/kernel/trace/trace_events_inject.c index d437107..d45079e 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); -- 2.7.4
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