diff options
Diffstat (limited to 'drivers/s390/char/vmur.c')
| -rw-r--r-- | drivers/s390/char/vmur.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c index 1d17a83569ce43..fe94dec427b697 100644 --- a/drivers/s390/char/vmur.c +++ b/drivers/s390/char/vmur.c @@ -48,7 +48,9 @@ MODULE_DESCRIPTION("s390 z/VM virtual unit record device driver"); MODULE_LICENSE("GPL"); static dev_t ur_first_dev_maj_min; -static struct class *vmur_class; +static const struct class vmur_class = { + .name = "vmur", +}; static struct debug_info *vmur_dbf; /* We put the device's record length (for writes) in the driver_info field */ @@ -195,7 +197,7 @@ static void free_chan_prog(struct ccw1 *cpa) struct ccw1 *ptr = cpa; while (ptr->cda) { - kfree(phys_to_virt(ptr->cda)); + kfree(dma32_to_virt(ptr->cda)); ptr++; } kfree(cpa); @@ -237,7 +239,7 @@ static struct ccw1 *alloc_chan_prog(const char __user *ubuf, int rec_count, free_chan_prog(cpa); return ERR_PTR(-ENOMEM); } - cpa[i].cda = (u32)virt_to_phys(kbuf); + cpa[i].cda = virt_to_dma32(kbuf); if (copy_from_user(kbuf, ubuf, reclen)) { free_chan_prog(cpa); return ERR_PTR(-EFAULT); @@ -912,7 +914,7 @@ static int ur_set_online(struct ccw_device *cdev) goto fail_free_cdev; } - urd->device = device_create(vmur_class, &cdev->dev, + urd->device = device_create(&vmur_class, &cdev->dev, urd->char_device->dev, NULL, "%s", node_id); if (IS_ERR(urd->device)) { rc = PTR_ERR(urd->device); @@ -958,7 +960,7 @@ static int ur_set_offline_force(struct ccw_device *cdev, int force) /* Work not run yet - need to release reference here */ urdev_put(urd); } - device_destroy(vmur_class, urd->char_device->dev); + device_destroy(&vmur_class, urd->char_device->dev); cdev_del(urd->char_device); urd->char_device = NULL; rc = 0; @@ -1022,11 +1024,9 @@ static int __init ur_init(void) debug_set_level(vmur_dbf, 6); - vmur_class = class_create("vmur"); - if (IS_ERR(vmur_class)) { - rc = PTR_ERR(vmur_class); + rc = class_register(&vmur_class); + if (rc) goto fail_free_dbf; - } rc = ccw_driver_register(&ur_driver); if (rc) @@ -1046,7 +1046,7 @@ static int __init ur_init(void) fail_unregister_driver: ccw_driver_unregister(&ur_driver); fail_class_destroy: - class_destroy(vmur_class); + class_unregister(&vmur_class); fail_free_dbf: debug_unregister(vmur_dbf); return rc; @@ -1056,7 +1056,7 @@ static void __exit ur_exit(void) { unregister_chrdev_region(ur_first_dev_maj_min, NUM_MINORS); ccw_driver_unregister(&ur_driver); - class_destroy(vmur_class); + class_unregister(&vmur_class); debug_unregister(vmur_dbf); pr_info("%s unloaded.\n", ur_banner); } |