usb-serial: use new registration API in [a-c]* drivers

This patch (as1523) modifies the following usb-serial drivers to
utilize the new usb_serial_{de}register_drivers() routines:

	aircable, ark3116, belkin_sa, ch341, cp210x, cyberjack,
	and cypress_m8.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/serial/aircable.c

@@ -175,7 +175,6 @@ static struct usb_driver aircable_driver = {
 	.probe =	usb_serial_probe,
 	.disconnect =	usb_serial_disconnect,
 	.id_table =	id_table,
-	.no_dynamic_id =	1,
 };
 
 static struct usb_serial_driver aircable_device = {
@@ -183,7 +182,6 @@ static struct usb_serial_driver aircable_device = {
 		.owner =	THIS_MODULE,
 		.name =		"aircable",
 	},
-	.usb_driver = 		&aircable_driver,
 	.id_table = 		id_table,
 	.num_ports =		1,
 	.bulk_out_size =	HCI_COMPLETE_FRAME,
@@ -194,27 +192,18 @@ static struct usb_serial_driver aircable_device = {
 	.unthrottle =		usb_serial_generic_unthrottle,
 };
 
+static struct usb_serial_driver * const serial_drivers[] = {
+	&aircable_device, NULL
+};
+
 static int __init aircable_init(void)
 {
-	int retval;
-	retval = usb_serial_register(&aircable_device);
-	if (retval)
-		goto failed_serial_register;
-	retval = usb_register(&aircable_driver);
-	if (retval)
-		goto failed_usb_register;
-	return 0;
-
-failed_usb_register:
-	usb_serial_deregister(&aircable_device);
-failed_serial_register:
-	return retval;
+	return usb_serial_register_drivers(&aircable_driver, serial_drivers);
 }
 
 static void __exit aircable_exit(void)
 {
-	usb_deregister(&aircable_driver);
-	usb_serial_deregister(&aircable_device);
+	usb_serial_deregister_drivers(&aircable_driver, serial_drivers);
 }
 
 MODULE_AUTHOR(DRIVER_AUTHOR);

drivers/usb/serial/ark3116.c

@@ -719,7 +719,6 @@ static struct usb_driver ark3116_driver = {
 	.probe =	usb_serial_probe,
 	.disconnect =	usb_serial_disconnect,
 	.id_table =	id_table,
-	.no_dynamic_id =	1,
 };
 
 static struct usb_serial_driver ark3116_device = {
@@ -728,7 +727,6 @@ static struct usb_serial_driver ark3116_device = {
 		.name =		"ark3116",
 	},
 	.id_table =		id_table,
-	.usb_driver =		&ark3116_driver,
 	.num_ports =		1,
 	.attach =		ark3116_attach,
 	.release =		ark3116_release,
@@ -745,28 +743,27 @@ static struct usb_serial_driver ark3116_device = {
 	.process_read_urb =	ark3116_process_read_urb,
 };
 
+static struct usb_serial_driver * const serial_drivers[] = {
+	&ark3116_device, NULL
+};
+
 static int __init ark3116_init(void)
 {
 	int retval;
 
-	retval = usb_serial_register(&ark3116_device);
-	if (retval)
-		return retval;
-	retval = usb_register(&ark3116_driver);
+	retval = usb_serial_register_drivers(&ark3116_driver, serial_drivers);
 	if (retval == 0) {
 		printk(KERN_INFO "%s:"
 		       DRIVER_VERSION ":"
 		       DRIVER_DESC "\n",
 		       KBUILD_MODNAME);
-	} else
-		usb_serial_deregister(&ark3116_device);
+	}
 	return retval;
 }
 
 static void __exit ark3116_exit(void)
 {
-	usb_deregister(&ark3116_driver);
-	usb_serial_deregister(&ark3116_device);
+	usb_serial_deregister_drivers(&ark3116_driver, serial_drivers);
 }
 
 module_init(ark3116_init);

drivers/usb/serial/belkin_sa.c

@@ -78,7 +78,6 @@ static struct usb_driver belkin_driver = {
 	.probe =	usb_serial_probe,
 	.disconnect =	usb_serial_disconnect,
 	.id_table =	id_table_combined,
-	.no_dynamic_id =	1,
 };
 
 /* All of the device info needed for the serial converters */
@@ -88,7 +87,6 @@ static struct usb_serial_driver belkin_device = {
 		.name =		"belkin",
 	},
 	.description =		"Belkin / Peracom / GoHubs USB Serial Adapter",
-	.usb_driver =		&belkin_driver,
 	.id_table =		id_table_combined,
 	.num_ports =		1,
 	.open =			belkin_sa_open,
@@ -103,6 +101,10 @@ static struct usb_serial_driver belkin_device = {
 	.release =		belkin_sa_release,
 };
 
+static struct usb_serial_driver * const serial_drivers[] = {
+	&belkin_device, NULL
+};
+
 struct belkin_sa_private {
 	spinlock_t		lock;
 	unsigned long		control_state;
@@ -526,25 +528,17 @@ static int belkin_sa_tiocmset(struct tty_struct *tty,
 static int __init belkin_sa_init(void)
 {
 	int retval;
-	retval = usb_serial_register(&belkin_device);
-	if (retval)
-		goto failed_usb_serial_register;
-	retval = usb_register(&belkin_driver);
-	if (retval)
-		goto failed_usb_register;
+
+	retval = usb_serial_register_drivers(&belkin_driver, serial_drivers);
+	if (retval == 0)
 		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
 			       DRIVER_DESC "\n");
-	return 0;
-failed_usb_register:
-	usb_serial_deregister(&belkin_device);
-failed_usb_serial_register:
 	return retval;
 }
 
 static void __exit belkin_sa_exit (void)
 {
-	usb_deregister(&belkin_driver);
-	usb_serial_deregister(&belkin_device);
+	usb_serial_deregister_drivers(&belkin_driver, serial_drivers);
 }
 
 

drivers/usb/serial/ch341.c

@@ -625,7 +625,6 @@ static struct usb_driver ch341_driver = {
 	.resume		= usb_serial_resume,
 	.reset_resume	= ch341_reset_resume,
 	.id_table	= id_table,
-	.no_dynamic_id	= 1,
 	.supports_autosuspend =	1,
 };
 
@@ -635,7 +634,6 @@ static struct usb_serial_driver ch341_device = {
 		.name	= "ch341-uart",
 	},
 	.id_table          = id_table,
-	.usb_driver        = &ch341_driver,
 	.num_ports         = 1,
 	.open              = ch341_open,
 	.dtr_rts	   = ch341_dtr_rts,
@@ -650,23 +648,18 @@ static struct usb_serial_driver ch341_device = {
 	.attach            = ch341_attach,
 };
 
+static struct usb_serial_driver * const serial_drivers[] = {
+	&ch341_device, NULL
+};
+
 static int __init ch341_init(void)
 {
-	int retval;
-
-	retval = usb_serial_register(&ch341_device);
-	if (retval)
-		return retval;
-	retval = usb_register(&ch341_driver);
-	if (retval)
-		usb_serial_deregister(&ch341_device);
-	return retval;
+	return usb_serial_register_drivers(&ch341_driver, serial_drivers);
 }
 
 static void __exit ch341_exit(void)
 {
-	usb_deregister(&ch341_driver);
-	usb_serial_deregister(&ch341_device);
+	usb_serial_deregister_drivers(&ch341_driver, serial_drivers);
 }
 
 module_init(ch341_init);

drivers/usb/serial/cp210x.c

@@ -154,7 +154,6 @@ static struct usb_driver cp210x_driver = {
 	.probe		= usb_serial_probe,
 	.disconnect	= usb_serial_disconnect,
 	.id_table	= id_table,
-	.no_dynamic_id	= 	1,
 };
 
 static struct usb_serial_driver cp210x_device = {
@@ -162,7 +161,6 @@ static struct usb_serial_driver cp210x_device = {
 		.owner =	THIS_MODULE,
 		.name = 	"cp210x",
 	},
-	.usb_driver		= &cp210x_driver,
 	.id_table		= id_table,
 	.num_ports		= 1,
 	.bulk_in_size		= 256,
@@ -177,6 +175,10 @@ static struct usb_serial_driver cp210x_device = {
 	.dtr_rts		= cp210x_dtr_rts
 };
 
+static struct usb_serial_driver * const serial_drivers[] = {
+	&cp210x_device, NULL
+};
+
 /* Config request types */
 #define REQTYPE_HOST_TO_DEVICE	0x41
 #define REQTYPE_DEVICE_TO_HOST	0xc1
@@ -852,27 +854,16 @@ static int __init cp210x_init(void)
 {
 	int retval;
 
-	retval = usb_serial_register(&cp210x_device);
-	if (retval)
-		return retval; /* Failed to register */
-
-	retval = usb_register(&cp210x_driver);
-	if (retval) {
-		/* Failed to register */
-		usb_serial_deregister(&cp210x_device);
-		return retval;
-	}
-
-	/* Success */
+	retval = usb_serial_register_drivers(&cp210x_driver, serial_drivers);
+	if (retval == 0)
 		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
 			       DRIVER_DESC "\n");
-	return 0;
+	return retval;
 }
 
 static void __exit cp210x_exit(void)
 {
-	usb_deregister(&cp210x_driver);
-	usb_serial_deregister(&cp210x_device);
+	usb_serial_deregister_drivers(&cp210x_driver, serial_drivers);
 }
 
 module_init(cp210x_init);

drivers/usb/serial/cyberjack.c

@@ -82,7 +82,6 @@ static struct usb_driver cyberjack_driver = {
 	.probe =	usb_serial_probe,
 	.disconnect =	usb_serial_disconnect,
 	.id_table =	id_table,
-	.no_dynamic_id = 	1,
 };
 
 static struct usb_serial_driver cyberjack_device = {
@@ -91,7 +90,6 @@ static struct usb_serial_driver cyberjack_device = {
 		.name =		"cyberjack",
 	},
 	.description =		"Reiner SCT Cyberjack USB card reader",
-	.usb_driver = 		&cyberjack_driver,
 	.id_table =		id_table,
 	.num_ports =		1,
 	.attach =		cyberjack_startup,
@@ -106,6 +104,10 @@ static struct usb_serial_driver cyberjack_device = {
 	.write_bulk_callback =	cyberjack_write_bulk_callback,
 };
 
+static struct usb_serial_driver * const serial_drivers[] = {
+	&cyberjack_device, NULL
+};
+
 struct cyberjack_private {
 	spinlock_t	lock;		/* Lock for SMP */
 	short		rdtodo;		/* Bytes still to read */
@@ -476,28 +478,19 @@ static void cyberjack_write_bulk_callback(struct urb *urb)
 static int __init cyberjack_init(void)
 {
 	int retval;
-	retval  = usb_serial_register(&cyberjack_device);
-	if (retval)
-		goto failed_usb_serial_register;
-	retval = usb_register(&cyberjack_driver);
-	if (retval)
-		goto failed_usb_register;
 
+	retval = usb_serial_register_drivers(&cyberjack_driver, serial_drivers);
+	if (retval == 0) {
 		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION " "
 			       DRIVER_AUTHOR "\n");
 		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n");
-
-	return 0;
-failed_usb_register:
-	usb_serial_deregister(&cyberjack_device);
-failed_usb_serial_register:
+	}
 	return retval;
 }
 
 static void __exit cyberjack_exit(void)
 {
-	usb_deregister(&cyberjack_driver);
-	usb_serial_deregister(&cyberjack_device);
+	usb_serial_deregister_drivers(&cyberjack_driver, serial_drivers);
 }
 
 module_init(cyberjack_init);

drivers/usb/serial/cypress_m8.c

@@ -94,7 +94,6 @@ static struct usb_driver cypress_driver = {
 	.probe =	usb_serial_probe,
 	.disconnect =	usb_serial_disconnect,
 	.id_table =	id_table_combined,
-	.no_dynamic_id = 	1,
 };
 
 enum packet_format {
@@ -163,7 +162,6 @@ static struct usb_serial_driver cypress_earthmate_device = {
 		.name =			"earthmate",
 	},
 	.description =			"DeLorme Earthmate USB",
-	.usb_driver = 			&cypress_driver,
 	.id_table =			id_table_earthmate,
 	.num_ports =			1,
 	.attach =			cypress_earthmate_startup,
@@ -190,7 +188,6 @@ static struct usb_serial_driver cypress_hidcom_device = {
 		.name =			"cyphidcom",
 	},
 	.description =			"HID->COM RS232 Adapter",
-	.usb_driver = 			&cypress_driver,
 	.id_table =			id_table_cyphidcomrs232,
 	.num_ports =			1,
 	.attach =			cypress_hidcom_startup,
@@ -217,7 +214,6 @@ static struct usb_serial_driver cypress_ca42v2_device = {
 		.name =			"nokiaca42v2",
 	},
 	.description =			"Nokia CA-42 V2 Adapter",
-	.usb_driver = 			&cypress_driver,
 	.id_table =			id_table_nokiaca42v2,
 	.num_ports =			1,
 	.attach =			cypress_ca42v2_startup,
@@ -238,6 +234,11 @@ static struct usb_serial_driver cypress_ca42v2_device = {
 	.write_int_callback =		cypress_write_int_callback,
 };
 
+static struct usb_serial_driver * const serial_drivers[] = {
+	&cypress_earthmate_device, &cypress_hidcom_device,
+	&cypress_ca42v2_device, NULL
+};
+
 /*****************************************************************************
  * Cypress serial helper functions
  *****************************************************************************/
@@ -1356,30 +1357,10 @@ static int __init cypress_init(void)
 
 	dbg("%s", __func__);
 
-	retval = usb_serial_register(&cypress_earthmate_device);
-	if (retval)
-		goto failed_em_register;
-	retval = usb_serial_register(&cypress_hidcom_device);
-	if (retval)
-		goto failed_hidcom_register;
-	retval = usb_serial_register(&cypress_ca42v2_device);
-	if (retval)
-		goto failed_ca42v2_register;
-	retval = usb_register(&cypress_driver);
-	if (retval)
-		goto failed_usb_register;
-
+	retval = usb_serial_register_drivers(&cypress_driver, serial_drivers);
+	if (retval == 0)
 		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
 			       DRIVER_DESC "\n");
-	return 0;
-
-failed_usb_register:
-	usb_serial_deregister(&cypress_ca42v2_device);
-failed_ca42v2_register:
-	usb_serial_deregister(&cypress_hidcom_device);
-failed_hidcom_register:
-	usb_serial_deregister(&cypress_earthmate_device);
-failed_em_register:
 	return retval;
 }
 
@@ -1388,10 +1369,7 @@ static void __exit cypress_exit(void)
 {
 	dbg("%s", __func__);
 
-	usb_deregister(&cypress_driver);
-	usb_serial_deregister(&cypress_earthmate_device);
-	usb_serial_deregister(&cypress_hidcom_device);
-	usb_serial_deregister(&cypress_ca42v2_device);
+	usb_serial_deregister_drivers(&cypress_driver, serial_drivers);
 }