uprobes: remove redundant check

We checked for uprobe==NULL earlier, no need to redo that.
Signed-off-by: NSasha Levin <sasha.levin@oracle.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1356030701-16284-22-git-send-email-sasha.levin@oracle.comSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>

kernel/events/uprobes.c

@@ -901,8 +901,7 @@ void uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consume
 	}
 
 	mutex_unlock(uprobes_hash(inode));
-	if (uprobe)
-		put_uprobe(uprobe);
+	put_uprobe(uprobe);
 }
 
 static struct rb_node *