tracing: remove a pointless assignment

The "tr" is a stack variable so setting it to NULL before a return is
a no-op.  Delete the assignment.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 1c4ca25944ba5a1914541570b5015a0dcae802cd..55b8298631274db935bef0618072e45bc75e7a60 100644 (file)
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -8799,7 +8799,6 @@ static int __remove_instance(struct trace_array *tr)
        free_cpumask_var(tr->tracing_cpumask);
        kfree(tr->name);
        kfree(tr);
-       tr = NULL;
 
        return 0;
 }