diff --git a/mod_hello.c b/mod_hello.c
index a4dc60e..a77e31a 100644
--- a/mod_hello.c
+++ b/mod_hello.c
@@ -17,10 +17,6 @@ MODULE_VERSION("1.0");
 static long
 hello_control_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
-    //int ret = -ENOTTY;
-
-    //switch (cmd) {
-    //}
     printk(KERN_INFO "[%s] received command: %d\n", __this_module.name, cmd);
     return 0;
 }