diff options
Diffstat (limited to 'drivers/char/ppdev.c')
| -rw-r--r-- | drivers/char/ppdev.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c index 81ed58157b15..4c188e9e477c 100644 --- a/drivers/char/ppdev.c +++ b/drivers/char/ppdev.c @@ -773,7 +773,9 @@ static __poll_t pp_poll(struct file *file, poll_table *wait) return mask; } -static struct class *ppdev_class; +static const struct class ppdev_class = { + .name = CHRDEV, +}; static const struct file_operations pp_fops = { .owner = THIS_MODULE, @@ -794,7 +796,7 @@ static void pp_attach(struct parport *port) if (devices[port->number]) return; - ret = device_create(ppdev_class, port->dev, + ret = device_create(&ppdev_class, port->dev, MKDEV(PP_MAJOR, port->number), NULL, "parport%d", port->number); if (IS_ERR(ret)) { @@ -810,7 +812,7 @@ static void pp_detach(struct parport *port) if (!devices[port->number]) return; - device_destroy(ppdev_class, MKDEV(PP_MAJOR, port->number)); + device_destroy(&ppdev_class, MKDEV(PP_MAJOR, port->number)); devices[port->number] = NULL; } @@ -841,11 +843,10 @@ static int __init ppdev_init(void) pr_warn(CHRDEV ": unable to get major %d\n", PP_MAJOR); return -EIO; } - ppdev_class = class_create(CHRDEV); - if (IS_ERR(ppdev_class)) { - err = PTR_ERR(ppdev_class); + err = class_register(&ppdev_class); + if (err) goto out_chrdev; - } + err = parport_register_driver(&pp_driver); if (err < 0) { pr_warn(CHRDEV ": unable to register with parport\n"); @@ -856,7 +857,7 @@ static int __init ppdev_init(void) goto out; out_class: - class_destroy(ppdev_class); + class_unregister(&ppdev_class); out_chrdev: unregister_chrdev(PP_MAJOR, CHRDEV); out: @@ -867,7 +868,7 @@ static void __exit ppdev_cleanup(void) { /* Clean up all parport stuff */ parport_unregister_driver(&pp_driver); - class_destroy(ppdev_class); + class_unregister(&ppdev_class); unregister_chrdev(PP_MAJOR, CHRDEV); } |