tracing: Remove unneeded NULL check

We checked "iter->trace" earlier so there is no need to check here.

Link: http://lkml.kernel.org/r/20141122183012.GB6994@mwanda
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
[ Pulled from the archeological digging of my INBOX ]
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index d1410b4462ac4e2ebd894fd6b854260d52454bb1..6fed9b0a8d580f0e612601e729bc162cf2413ac5 100644 (file)
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4224,7 +4224,7 @@ __tracing_open(struct inode *inode, struct file *file, bool snapshot)
        mutex_init(&iter->mutex);
 
        /* Notify the tracer early; before we stop tracing. */
-       if (iter->trace && iter->trace->open)
+       if (iter->trace->open)
                iter->trace->open(iter);
 
        /* Annotate start of buffers if we had overruns */