diff options
Diffstat (limited to 'drivers/rapidio/rio_cm.c')
| -rw-r--r-- | drivers/rapidio/rio_cm.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/rapidio/rio_cm.c b/drivers/rapidio/rio_cm.c index 49f8d111e5..9135227301 100644 --- a/drivers/rapidio/rio_cm.c +++ b/drivers/rapidio/rio_cm.c @@ -233,7 +233,9 @@ static DEFINE_IDR(ch_idr); static LIST_HEAD(cm_dev_list); static DECLARE_RWSEM(rdev_sem); -static struct class *dev_class; +static const struct class dev_class = { + .name = DRV_NAME, +}; static unsigned int dev_major; static unsigned int dev_minor_base; static dev_t dev_number; @@ -2072,7 +2074,7 @@ static int riocm_cdev_add(dev_t devno) return ret; } - riocm_cdev.dev = device_create(dev_class, NULL, devno, NULL, DEV_NAME); + riocm_cdev.dev = device_create(&dev_class, NULL, devno, NULL, DEV_NAME); if (IS_ERR(riocm_cdev.dev)) { cdev_del(&riocm_cdev.cdev); return PTR_ERR(riocm_cdev.dev); @@ -2293,15 +2295,15 @@ static int __init riocm_init(void) int ret; /* Create device class needed by udev */ - dev_class = class_create(DRV_NAME); - if (IS_ERR(dev_class)) { + ret = class_register(&dev_class); + if (ret) { riocm_error("Cannot create " DRV_NAME " class"); - return PTR_ERR(dev_class); + return ret; } ret = alloc_chrdev_region(&dev_number, 0, 1, DRV_NAME); if (ret) { - class_destroy(dev_class); + class_unregister(&dev_class); return ret; } @@ -2349,7 +2351,7 @@ err_cl: class_interface_unregister(&rio_mport_interface); err_reg: unregister_chrdev_region(dev_number, 1); - class_destroy(dev_class); + class_unregister(&dev_class); return ret; } @@ -2364,7 +2366,7 @@ static void __exit riocm_exit(void) device_unregister(riocm_cdev.dev); cdev_del(&(riocm_cdev.cdev)); - class_destroy(dev_class); + class_unregister(&dev_class); unregister_chrdev_region(dev_number, 1); } |