From: Wenji Huang Impact: clean up. Remove the unnecessary variable ret. Signed-off-by: Wenji Huang Signed-off-by: Steven Rostedt --- 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 f8ae2c5..c2e68d4 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) -- 1.5.6.5 -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/