[PATCH 07/13] tracing/kdb: remove redundant checking

[zhangwei(Jovi)]

trace_empty is checking in while-loop, so the previous checking
is totally redundant, and more worse, the first trace entry is losted.

so remove it.

Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@xxxxxxxxxx>
---
 kernel/trace/trace_kdb.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/trace/trace_kdb.c b/kernel/trace/trace_kdb.c
index 3c5c5df..6489b2e 100644
--- a/kernel/trace/trace_kdb.c
+++ b/kernel/trace/trace_kdb.c
@@ -57,8 +57,7 @@ static void ftrace_dump_buf(int skip_lines, long cpu_file)
 		ring_buffer_read_start(iter.buffer_iter[cpu_file]);
 		tracing_iter_reset(&iter, cpu_file);
 	}
-	if (!trace_empty(&iter))
-		trace_find_next_entry_inc(&iter);
+
 	while (!trace_empty(&iter)) {
 		if (!cnt)
 			kdb_printf("---------------------------------\n");
-- 
1.7.9.7


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