Add a few comments and module alias.

linux_driver/arduino_i2c.c

@@ -48,7 +48,7 @@ ai2c_probe(struct i2c_client *client, const struct i2c_device_id *id) {
 	const arduino_i2c_keyboard_platform_data_t *pdata =
 		dev_get_platdata(&client->dev);
 
-	dev_info(&client->dev, "Arduino I2C Keyboard Probe Starting\n");
+	dev_info(&client->dev, "Arduino I2C Keyboard Probing Device\n");
 	if (!pdata) {
 		dev_err(&client->dev, "No platform present - failing\n");
 		return -EINVAL;
@@ -94,8 +94,9 @@ ai2c_remove(struct i2c_client *client) {
 	return 0;
 }
 
-
-
+/*
+ * Module initialization and parameters.
+ */
 static const struct i2c_device_id ai2c_id[] = {
 	{ "ai2c-keys", 0 },
 	{ }
@@ -126,12 +127,14 @@ ai2c_init(void) {
 void
 ai2c_shutdown(void) {
 	printk(KERN_INFO "Arduino I2C Keyboard Shutting Down\n");
+	i2c_del_driver(&ai2c_driver);
 }
 
 module_init(ai2c_init);
 module_exit(ai2c_shutdown);
 
 MODULE_ALIAS("arduino_i2c");
+MODULE_ALIAS("ai2c-keys");
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Forest Godfrey <fgodfrey@bigw.org>");
 MODULE_DESCRIPTION("evdev driver for i2c keyboard based on Arduino");