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tracing: remove unneeded variable

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Impact: clean up.

Remove the unnecessary variable ret.

Signed-off-by: Wenji Huang <wenji.huang@oracle.com>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
This commit is contained in:
Wenji Huang 2009-02-10 01:02:46 -05:00 • committed by Steven Rostedt
parent 4543ae7ce1
commit f54fc98aa6
1 changed files with 1 additions and 3 deletions
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4
kernel/trace/trace_branch.c
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@ -91,8 +91,6 @@ void trace_likely_condition(struct ftrace_branch_data *f, int val, int expect)
int enable_branch_tracing(struct trace_array *tr) int enable_branch_tracing(struct trace_array *tr)
{ {
int ret = 0;
mutex_lock(&branch_tracing_mutex); mutex_lock(&branch_tracing_mutex);
branch_tracer = tr; branch_tracer = tr;
/* /*
@ -103,7 +101,7 @@ int enable_branch_tracing(struct trace_array *tr)
branch_tracing_enabled++; branch_tracing_enabled++;
mutex_unlock(&branch_tracing_mutex); mutex_unlock(&branch_tracing_mutex);
return ret; return 0;
} }
void disable_branch_tracing(void) void disable_branch_tracing(void)