linux-kernel - [PATCH -tip 3/5] tracing: remove unnecessary variable in print_graph

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Message-Id: <1266997226-6833-3-git-send-email-wenji.huang@oracle.com>
Date:	Wed, 24 Feb 2010 15:40:24 +0800
From:	Wenji Huang <wenji.huang@...cle.com>
To:	linux-kernel@...r.kernel.org
Cc:	fweisbec@...il.com, rostedt@...dmis.org,
	Wenji Huang <wenji.huang@...cle.com>
Subject: [PATCH -tip 3/5] tracing: remove unnecessary variable in print_graph_return

Remove the local variable of the same name cpu in branch.

Signed-off-by: Wenji Huang <wenji.huang@...cle.com>
---
 kernel/trace/trace_functions_graph.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index 616b135..112561d 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -855,7 +855,6 @@ print_graph_return(struct ftrace_graph_ret *trace, struct trace_seq *s,
 	int i;
 
 	if (data) {
-		int cpu = iter->cpu;
 		int *depth = &(per_cpu_ptr(data->cpu_data, cpu)->depth);
 
 		/*
-- 
1.5.6

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