24  *  - Redistributions of source code must retain the above copyright
26  *  - Redistributions in binary form must reproduce the above copyright
30  *  - Neither the name of Intel Corporation nor the names of its
56 static struct class *class;  variable
57 static struct class *user_class;
71 	cdev->owner = THIS_MODULE;  in hfi1_cdev_init()
73 	kobject_set_name(&cdev->kobj, name);  in hfi1_cdev_init()
77 		pr_err("Could not add cdev for minor %d, %s (err %d)\n",  in hfi1_cdev_init()
78 		       minor, name, -ret);  in hfi1_cdev_init()
85 		device = device_create(class, NULL, dev, NULL, "%s", name);  in hfi1_cdev_init()
90 		pr_err("Could not create device for minor %d, %s (err %d)\n",  in hfi1_cdev_init()
91 			minor, name, -ret);  in hfi1_cdev_init()
144 		pr_err("Could not allocate chrdev region (err %d)\n", -ret);  in dev_init()
148 	class = class_create(THIS_MODULE, class_name());  in dev_init()
149 	if (IS_ERR(class)) {  in dev_init()
150 		ret = PTR_ERR(class);  in dev_init()
151 		pr_err("Could not create device class (err %d)\n", -ret);  in dev_init()
155 	class->devnode = hfi1_devnode;  in dev_init()
160 		pr_err("Could not create device class for user accessible files (err %d)\n",  in dev_init()
161 		       -ret);  in dev_init()
162 		class_destroy(class);  in dev_init()
163 		class = NULL;  in dev_init()
168 	user_class->devnode = hfi1_user_devnode;  in dev_init()
176 	class_destroy(class);  in dev_cleanup()
177 	class = NULL;  in dev_cleanup()