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| author | Wenji Huang <wenji.huang@oracle.com> | 2009-02-10 09:02:46 +0300 |
|---|---|---|
| committer | Steven Rostedt <srostedt@redhat.com> | 2009-02-10 20:32:18 +0300 |
| commit | f54fc98aa656f334c1571df6e3ca9178ea223847 (patch) | |
| tree | cf6b0a206d8fc67a7fe989ac11f09af746026fcf /kernel/trace/trace_branch.c | |
| parent | 4543ae7ce1cb8b5ff27a59009e7991ea63791a71 (diff) | |
| download | linux-f54fc98aa656f334c1571df6e3ca9178ea223847.tar.xz | |
tracing: remove unneeded variable
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>
Diffstat (limited to 'kernel/trace/trace_branch.c')
| -rw-r--r-- | kernel/trace/trace_branch.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/trace/trace_branch.c b/kernel/trace/trace_branch.c index f8ae2c50e01d..c2e68d440c4d 100644 --- a/kernel/trace/trace_branch.c +++ b/kernel/trace/trace_branch.c @@ -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 ret = 0; - mutex_lock(&branch_tracing_mutex); branch_tracer = tr; /* @@ -103,7 +101,7 @@ int enable_branch_tracing(struct trace_array *tr) branch_tracing_enabled++; mutex_unlock(&branch_tracing_mutex); - return ret; + return 0; } void disable_branch_tracing(void) |