diff options
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r-- | drivers/usb/gadget/dummy_hcd.c | 70 |
1 files changed, 29 insertions, 41 deletions
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index 433f8c47cce5..74f51a703b42 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -1933,69 +1933,57 @@ static struct platform_driver dummy_hcd_driver = { /*-------------------------------------------------------------------------*/ -/* These don't need to do anything because the pdev structures are - * statically allocated. */ -static void -dummy_udc_release (struct device *dev) {} - -static void -dummy_hcd_release (struct device *dev) {} - -static struct platform_device the_udc_pdev = { - .name = (char *) gadget_name, - .id = -1, - .dev = { - .release = dummy_udc_release, - }, -}; - -static struct platform_device the_hcd_pdev = { - .name = (char *) driver_name, - .id = -1, - .dev = { - .release = dummy_hcd_release, - }, -}; +static struct platform_device *the_udc_pdev; +static struct platform_device *the_hcd_pdev; static int __init init (void) { - int retval; + int retval = -ENOMEM; if (usb_disabled ()) return -ENODEV; - retval = platform_driver_register (&dummy_hcd_driver); - if (retval < 0) + the_hcd_pdev = platform_device_alloc(driver_name, -1); + if (!the_hcd_pdev) return retval; + the_udc_pdev = platform_device_alloc(gadget_name, -1); + if (!the_udc_pdev) + goto err_alloc_udc; - retval = platform_driver_register (&dummy_udc_driver); + retval = platform_driver_register(&dummy_hcd_driver); + if (retval < 0) + goto err_register_hcd_driver; + retval = platform_driver_register(&dummy_udc_driver); if (retval < 0) goto err_register_udc_driver; - retval = platform_device_register (&the_hcd_pdev); + retval = platform_device_add(the_hcd_pdev); if (retval < 0) - goto err_register_hcd; - - retval = platform_device_register (&the_udc_pdev); + goto err_add_hcd; + retval = platform_device_add(the_udc_pdev); if (retval < 0) - goto err_register_udc; + goto err_add_udc; return retval; -err_register_udc: - platform_device_unregister (&the_hcd_pdev); -err_register_hcd: - platform_driver_unregister (&dummy_udc_driver); +err_add_udc: + platform_device_del(the_hcd_pdev); +err_add_hcd: + platform_driver_unregister(&dummy_udc_driver); err_register_udc_driver: - platform_driver_unregister (&dummy_hcd_driver); + platform_driver_unregister(&dummy_hcd_driver); +err_register_hcd_driver: + platform_device_put(the_udc_pdev); +err_alloc_udc: + platform_device_put(the_hcd_pdev); return retval; } module_init (init); static void __exit cleanup (void) { - platform_device_unregister (&the_udc_pdev); - platform_device_unregister (&the_hcd_pdev); - platform_driver_unregister (&dummy_udc_driver); - platform_driver_unregister (&dummy_hcd_driver); + platform_device_unregister(the_udc_pdev); + platform_device_unregister(the_hcd_pdev); + platform_driver_unregister(&dummy_udc_driver); + platform_driver_unregister(&dummy_hcd_driver); } module_exit (cleanup); |