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tracing: Remove unnecessary variable in print_graph_return 

The "cpu" variable is declared at the start of the function and
also within a branch, with the exact same initialization.

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

Signed-off-by: Wenji Huang <wenji.huang@oracle.com>
LKML-Reference: <1266997226-6833-3-git-send-email-wenji.huang@oracle.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Wenji Huang 2010-02-24 15:40:24 +08:00 committed by Steven Rostedt
parent a5efd92511
commit c85f3a91f8
1 changed files with 0 additions and 1 deletions
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kernel/trace/trace_functions_graph.c
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@ -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);
/*