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Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/ppdev.c19
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);
}