diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/misc/cxl/file.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/misc/cxl/file.c b/drivers/misc/cxl/file.c index 144d1f2d78..012e11b959 100644 --- a/drivers/misc/cxl/file.c +++ b/drivers/misc/cxl/file.c @@ -38,8 +38,6 @@ static dev_t cxl_dev; -static struct class *cxl_class; - static int __afu_open(struct inode *inode, struct file *file, bool master) { struct cxl *adapter; @@ -559,7 +557,10 @@ static char *cxl_devnode(const struct device *dev, umode_t *mode) return kasprintf(GFP_KERNEL, "cxl/%s", dev_name(dev)); } -extern struct class *cxl_class; +static const struct class cxl_class = { + .name = "cxl", + .devnode = cxl_devnode, +}; static int cxl_add_chardev(struct cxl_afu *afu, dev_t devt, struct cdev *cdev, struct device **chardev, char *postfix, char *desc, @@ -575,7 +576,7 @@ static int cxl_add_chardev(struct cxl_afu *afu, dev_t devt, struct cdev *cdev, return rc; } - dev = device_create(cxl_class, &afu->dev, devt, afu, + dev = device_create(&cxl_class, &afu->dev, devt, afu, "afu%i.%i%s", afu->adapter->adapter_num, afu->slice, postfix); if (IS_ERR(dev)) { rc = PTR_ERR(dev); @@ -633,14 +634,14 @@ void cxl_chardev_afu_remove(struct cxl_afu *afu) int cxl_register_afu(struct cxl_afu *afu) { - afu->dev.class = cxl_class; + afu->dev.class = &cxl_class; return device_register(&afu->dev); } int cxl_register_adapter(struct cxl *adapter) { - adapter->dev.class = cxl_class; + adapter->dev.class = &cxl_class; /* * Future: When we support dynamically reprogramming the PSL & AFU we @@ -678,13 +679,11 @@ int __init cxl_file_init(void) pr_devel("CXL device allocated, MAJOR %i\n", MAJOR(cxl_dev)); - cxl_class = class_create("cxl"); - if (IS_ERR(cxl_class)) { + rc = class_register(&cxl_class); + if (rc) { pr_err("Unable to create CXL class\n"); - rc = PTR_ERR(cxl_class); goto err; } - cxl_class->devnode = cxl_devnode; return 0; @@ -696,5 +695,5 @@ err: void cxl_file_exit(void) { unregister_chrdev_region(cxl_dev, CXL_NUM_MINORS); - class_destroy(cxl_class); + class_unregister(&cxl_class); } |