* [PATCH] kernel/trace: cleanup code, remove init "char *name"
@ 2022-05-13 7:52 liqiong
0 siblings, 0 replies; only message in thread
From: liqiong @ 2022-05-13 7:52 UTC (permalink / raw)
To: Steven Rostedt, Ingo Molnar
Cc: linux-kernel, hukun, qixu, yuzhe, renyu, liqiong
The pointer is assigned to "type->name" anyway. no need to
initialize with "preemption".
Signed-off-by: liqiong <liqiong@nfschina.com>
---
kernel/trace/trace.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 64649990a66a..d511581cfafd 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4273,9 +4273,7 @@ print_trace_header(struct seq_file *m, struct trace_iterator *iter)
struct tracer *type = iter->trace;
unsigned long entries;
unsigned long total;
- const char *name = "preemption";
-
- name = type->name;
+ const char *name = type->name;
get_total_entries(buf, &total, &entries);
--
2.25.1
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2022-05-13 7:52 [PATCH] kernel/trace: cleanup code, remove init "char *name" liqiong
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