Lines Matching refs:ret
68 int ret;
75 ret = cdev_add(cdev, dev, 1);
76 if (ret < 0) {
78 minor, name, -ret);
88 ret = PTR_ERR(device);
91 minor, name, -ret);
96 return ret;
140 int ret;
142 ret = alloc_chrdev_region(&hfi1_dev, 0, HFI1_NMINORS, DRIVER_NAME);
143 if (ret < 0) {
144 pr_err("Could not allocate chrdev region (err %d)\n", -ret);
150 ret = PTR_ERR(class);
151 pr_err("Could not create device class (err %d)\n", -ret);
159 ret = PTR_ERR(user_class);
161 -ret);
171 return ret;