22 static struct sfs_misc_dev *misc_dev;  variable
187 	misc_deregister(&misc_dev->misc);  in sfs_exit()
188 	kfree(misc_dev);  in sfs_exit()
189 	misc_dev = NULL;  in sfs_exit()
207 		kref_put(&misc_dev->refcount, sfs_exit);  in sfs_dev_destroy()
223 	if (!misc_dev) {  in sfs_misc_init()
226 		misc_dev = kzalloc(sizeof(*misc_dev), GFP_KERNEL);  in sfs_misc_init()
227 		if (!misc_dev)  in sfs_misc_init()
230 		misc = &misc_dev->misc;  in sfs_misc_init()
240 		kref_init(&misc_dev->refcount);  in sfs_misc_init()
242 		kref_get(&misc_dev->refcount);  in sfs_misc_init()
245 	sfs->misc = misc_dev;  in sfs_misc_init()