1 // SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause
13 static struct class *class;  variable
14 static struct class *user_class;
28 	cdev->owner = THIS_MODULE;  in hfi1_cdev_init()
30 	kobject_set_name(&cdev->kobj, name);  in hfi1_cdev_init()
34 		pr_err("Could not add cdev for minor %d, %s (err %d)\n",  in hfi1_cdev_init()
35 		       minor, name, -ret);  in hfi1_cdev_init()
42 		device = device_create(class, NULL, dev, NULL, "%s", name);  in hfi1_cdev_init()
47 		pr_err("Could not create device for minor %d, %s (err %d)\n",  in hfi1_cdev_init()
48 			minor, name, -ret);  in hfi1_cdev_init()
101 		pr_err("Could not allocate chrdev region (err %d)\n", -ret);  in dev_init()
105 	class = class_create(THIS_MODULE, class_name());  in dev_init()
106 	if (IS_ERR(class)) {  in dev_init()
107 		ret = PTR_ERR(class);  in dev_init()
108 		pr_err("Could not create device class (err %d)\n", -ret);  in dev_init()
112 	class->devnode = hfi1_devnode;  in dev_init()
117 		pr_err("Could not create device class for user accessible files (err %d)\n",  in dev_init()
118 		       -ret);  in dev_init()
119 		class_destroy(class);  in dev_init()
120 		class = NULL;  in dev_init()
125 	user_class->devnode = hfi1_user_devnode;  in dev_init()
133 	class_destroy(class);  in dev_cleanup()
134 	class = NULL;  in dev_cleanup()