Lines Matching refs:ret
46 int ret;
53 ret = cdev_add(cdev, dev, 1);
54 if (ret < 0) {
56 minor, name, -ret);
66 ret = PTR_ERR(device);
69 minor, name, -ret);
74 return ret;
98 int ret;
100 ret = alloc_chrdev_region(&hfi1_dev, 0, HFI1_NMINORS, DRIVER_NAME);
101 if (ret < 0) {
102 pr_err("Could not allocate chrdev region (err %d)\n", -ret);
106 ret = class_register(&class);
107 if (ret) {
108 pr_err("Could not create device class (err %d)\n", -ret);
113 ret = class_register(&user_class);
114 if (ret) {
116 -ret);
123 return ret;