linux-kernel - Re: [PATCH] tracing: remove unnecessary variable in print_graph

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Date:	Mon, 14 Dec 2009 12:50:53 +0100
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Wenji Huang <wenji.huang@...cle.com>
Cc:	linux-kernel@...r.kernel.org, Steven Rostedt <rostedt@...dmis.org>,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: [PATCH] tracing: remove unnecessary variable in
	print_graph_return

On Mon, Dec 14, 2009 at 01:39:32PM +0800, Wenji Huang wrote:
> 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 a43d009..51d071c 100644
> --- a/kernel/trace/trace_functions_graph.c
> +++ b/kernel/trace/trace_functions_graph.c
> @@ -858,7 +858,6 @@ 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);
>  
>  		/*


Acked-by: Frederic Weisbecker <fweisbec@...il.com>

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