diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c index ff429ba02fa4..0654f0e6b320 100644 --- a/drivers/char/bsr.c +++ b/drivers/char/bsr.c @@ -61,7 +61,6 @@ struct bsr_dev { static unsigned total_bsr_devs; static LIST_HEAD(bsr_devs); -static struct class *bsr_class; static int bsr_major; enum { @@ -108,6 +107,11 @@ static struct attribute *bsr_dev_attrs[] = { }; ATTRIBUTE_GROUPS(bsr_dev); +static const struct class bsr_class = { + .name = "bsr", + .dev_groups = bsr_dev_groups, +}; + static int bsr_mmap(struct file *filp, struct vm_area_struct *vma) { unsigned long size = vma->vm_end - vma->vm_start; @@ -244,7 +248,7 @@ static int bsr_add_node(struct device_node *bn) goto out_err; } - cur->bsr_device = device_create(bsr_class, NULL, cur->bsr_dev, + cur->bsr_device = device_create(&bsr_class, NULL, cur->bsr_dev, cur, "%s", cur->bsr_name); if (IS_ERR(cur->bsr_device)) { printk(KERN_ERR "device_create failed for %s\n", @@ -293,13 +297,9 @@ static int __init bsr_init(void) if (!np) goto out_err; - bsr_class = class_create("bsr"); - if (IS_ERR(bsr_class)) { - printk(KERN_ERR "class_create() failed for bsr_class\n"); - ret = PTR_ERR(bsr_class); + ret = class_register(&bsr_class); + if (err) goto out_err_1; - } - bsr_class->dev_groups = bsr_dev_groups; ret = alloc_chrdev_region(&bsr_dev, 0, BSR_MAX_DEVS, "bsr"); bsr_major = MAJOR(bsr_dev); @@ -320,7 +320,7 @@ static int __init bsr_init(void) unregister_chrdev_region(bsr_dev, BSR_MAX_DEVS); out_err_2: - class_destroy(bsr_class); + class_unregister(&bsr_class); out_err_1: of_node_put(np); @@ -335,8 +335,7 @@ static void __exit bsr_exit(void) bsr_cleanup_devs(); - if (bsr_class) - class_destroy(bsr_class); + class_unregister(&bsr_class); if (bsr_major) unregister_chrdev_region(MKDEV(bsr_major, 0), BSR_MAX_DEVS);