usb-serial: use new registration API in staging drivers

This patch (as1530) modifies the following usb-serial drivers from
drivers/staging to utilize the new usb_serial_{de}register_drivers()
routines:

	quatech_usb2 and serqt_usb2.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2 files changed, 19 insertions, 43 deletions

diff --git a/drivers/staging/quatech_usb2/quatech_usb2.c b/drivers/staging/quatech_usb2/quatech_usb2.c
index 897a3a99c794..b8a078abd6c7 100644
--- a/drivers/staging/quatech_usb2/quatech_usb2.c
+++ b/drivers/staging/quatech_usb2/quatech_usb2.c
@@ -135,7 +135,6 @@ static struct usb_driver quausb2_usb_driver = {
         .probe = usb_serial_probe,
         .disconnect = usb_serial_disconnect,
         .id_table = quausb2_id_table,
-        .no_dynamic_id = 1,
 };
 
 /**
@@ -1942,7 +1941,6 @@ static struct usb_serial_driver quatech2_device = {
                 .name = "quatech_usb2",
         },
         .description = DRIVER_DESC,
-        .usb_driver = &quausb2_usb_driver,
         .id_table = quausb2_id_table,
         .num_ports = 8,
         .open = qt2_open,
@@ -1964,37 +1962,27 @@ static struct usb_serial_driver quatech2_device = {
         .write_bulk_callback = qt2_write_bulk_callback,
 };
 
+static struct usb_serial_driver * const serial_drivers[] = {
+        &quatech2_device, NULL
+};
+
 static int __init quausb2_usb_init(void)
 {
         int retval;
 
         dbg("%s\n", __func__);
 
-        /* register with usb-serial */
-        retval = usb_serial_register(&quatech2_device);
-
-        if (retval)
-                goto failed_usb_serial_register;
-
-        printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-                        DRIVER_DESC "\n");
-
-        /* register with usb */
-
-        retval = usb_register(&quausb2_usb_driver);
+        retval = usb_serial_register_drivers(&quausb2_usb_driver,
+                        serial_drivers);
         if (retval == 0)
-                return 0;
-
-        /* if we're here, usb_register() failed */
-        usb_serial_deregister(&quatech2_device);
-failed_usb_serial_register:
-                return retval;
+                printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
+                                DRIVER_DESC "\n");
+        return retval;
 }
 
 static void __exit quausb2_usb_exit(void)
 {
-        usb_deregister(&quausb2_usb_driver);
-        usb_serial_deregister(&quatech2_device);
+        usb_serial_deregister_drivers(&quausb2_usb_driver, serial_drivers);
 }
 
 module_init(quausb2_usb_init);
diff --git a/drivers/staging/serqt_usb2/serqt_usb2.c b/drivers/staging/serqt_usb2/serqt_usb2.c
index 1c5780f1571b..04b6be86df1a 100644
--- a/drivers/staging/serqt_usb2/serqt_usb2.c
+++ b/drivers/staging/serqt_usb2/serqt_usb2.c
@@ -200,7 +200,6 @@ static struct usb_driver serqt_usb_driver = {
         .probe = usb_serial_probe,
         .disconnect = usb_serial_disconnect,
         .id_table = serqt_id_table,
-        .no_dynamic_id = 1,
 };
 
 static int port_paranoia_check(struct usb_serial_port *port,
@@ -1590,7 +1589,6 @@ static struct usb_serial_driver quatech_device = {
                    .name = "serqt",
                    },
         .description = DRIVER_DESC,
-        .usb_driver = &serqt_usb_driver,
         .id_table = serqt_id_table,
         .num_ports = 8,
         .open = qt_open,
@@ -1610,37 +1608,27 @@ static struct usb_serial_driver quatech_device = {
         .release = qt_release,
 };
 
+static struct usb_serial_driver * const serial_drivers[] = {
+        &quatech_device, NULL
+};
+
 static int __init serqt_usb_init(void)
 {
         int retval;
 
         dbg("%s\n", __func__);
 
-        /* register with usb-serial */
-        retval = usb_serial_register(&quatech_device);
-
-        if (retval)
-                goto failed_usb_serial_register;
-
-        printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-               DRIVER_DESC "\n");
-
-        /* register with usb */
-
-        retval = usb_register(&serqt_usb_driver);
+        retval = usb_serial_register_drivers(&serqt_usb_driver,
+                        serial_drivers);
         if (retval == 0)
-                return 0;
-
-        /* if we're here, usb_register() failed */
-        usb_serial_deregister(&quatech_device);
-failed_usb_serial_register:
+                printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
+                                DRIVER_DESC "\n");
         return retval;
 }
 
 static void __exit serqt_usb_exit(void)
 {
-        usb_deregister(&serqt_usb_driver);
-        usb_serial_deregister(&quatech_device);
+        usb_serial_deregister_drivers(&serqt_usb_driver, serial_drivers);
 }
 
 module_init(serqt_usb_init);