int error;
 
        if (list_empty(report_list)) {
-               printk(KERN_ERR "hid-lg2ff: no output report found\n");
+               dev_err(&hid->dev, "no output report found\n");
                return -ENODEV;
        }
 
        report = list_entry(report_list->next, struct hid_report, list);
 
        if (report->maxfield < 1) {
-               printk(KERN_ERR "hid-lg2ff: output report is empty\n");
+               dev_err(&hid->dev, "output report is empty\n");
                return -ENODEV;
        }
        if (report->field[0]->report_count < 7) {
-               printk(KERN_ERR "hid-lg2ff: not enough values in the field\n");
+               dev_err(&hid->dev, "not enough values in the field\n");
                return -ENODEV;
        }
 
 
        usbhid_submit_report(hid, report, USB_DIR_OUT);
 
-       printk(KERN_INFO "Force feedback for Logitech Rumblepad 2 by "
+       dev_info(&hid->dev, "Force feedback for Logitech Rumblepad 2 by "
               "Anssi Hannula <anssi.hannula@gmail.com>\n");
 
        return 0;
 
           currently unknown. */
 
        if (list_empty(report_list)) {
-               printk(KERN_ERR "hid-plff: no output reports found\n");
+               dev_err(&hid->dev, "no output reports found\n");
                return -ENODEV;
        }
 
                report_ptr = report_ptr->next;
 
                if (report_ptr == report_list) {
-                       printk(KERN_ERR "hid-plff: required output report is missing\n");
+                       dev_err(&hid->dev, "required output report is "
+                                       "missing\n");
                        return -ENODEV;
                }
 
                report = list_entry(report_ptr, struct hid_report, list);
                if (report->maxfield < 1) {
-                       printk(KERN_ERR "hid-plff: no fields in the report\n");
+                       dev_err(&hid->dev, "no fields in the report\n");
                        return -ENODEV;
                }
 
                if (report->field[0]->report_count < 4) {
-                       printk(KERN_ERR "hid-plff: not enough values in the field\n");
+                       dev_err(&hid->dev, "not enough values in the field\n");
                        return -ENODEV;
                }
 
                usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
        }
 
-       printk(KERN_INFO "hid-plff: Force feedback for PantherLord/GreenAsia "
+       dev_info(&hid->dev, "Force feedback for PantherLord/GreenAsia "
               "devices by Anssi Hannula <anssi.hannula@gmail.com>\n");
 
        return 0;
 
                        switch (field->usage[0].hid) {
                        case THRUSTMASTER_USAGE_FF:
                                if (field->report_count < 2) {
-                                       warn("ignoring FF field with "
-                                                       "report_count < 2");
+                                       dev_warn(&hid->dev, "ignoring FF field "
+                                               "with report_count < 2\n");
                                        continue;
                                }
 
                                if (field->logical_maximum ==
                                                field->logical_minimum) {
-                                       warn("ignoring FF field with "
-                                                       "logical_maximum == "
-                                                       "logical_minimum");
+                                       dev_warn(&hid->dev, "ignoring FF field "
+                                                       "with logical_maximum "
+                                                       "== logical_minimum\n");
                                        continue;
                                }
 
                                if (tmff->report && tmff->report != report) {
-                                       warn("ignoring FF field in other "
-                                                       "report");
+                                       dev_warn(&hid->dev, "ignoring FF field "
+                                                       "in other report\n");
                                        continue;
                                }
 
                                if (tmff->ff_field && tmff->ff_field != field) {
-                                       warn("ignoring duplicate FF field");
+                                       dev_warn(&hid->dev, "ignoring "
+                                                       "duplicate FF field\n");
                                        continue;
                                }
 
                                break;
 
                        default:
-                               warn("ignoring unknown output usage %08x",
+                               dev_warn(&hid->dev, "ignoring unknown output "
+                                               "usage %08x\n",
                                                field->usage[0].hid);
                                continue;
                        }
        }
 
        if (!tmff->report) {
-               err("cant find FF field in output reports\n");
+               dev_err(&hid->dev, "can't find FF field in output reports\n");
                error = -ENODEV;
                goto fail;
        }
        if (error)
                goto fail;
 
-       info("Force feedback for ThrustMaster devices by Zinx Verituse "
-                       "<zinx@epicsol.org>");
+       dev_info(&hid->dev, "force feedback for ThrustMaster devices by Zinx "
+                       "Verituse <zinx@epicsol.org>");
        return 0;
 
 fail:
 
        int error;
 
        if (list_empty(report_list)) {
-               printk(KERN_ERR "hid-zpff: no output report found\n");
+               dev_err(&hid->dev, "no output report found\n");
                return -ENODEV;
        }
 
        report = list_entry(report_list->next, struct hid_report, list);
 
        if (report->maxfield < 4) {
-               printk(KERN_ERR "hid-zpff: not enough fields in report\n");
+               dev_err(&hid->dev, "not enough fields in report\n");
                return -ENODEV;
        }
 
        zpff->report->field[3]->value[0] = 0x00;
        usbhid_submit_report(hid, zpff->report, USB_DIR_OUT);
 
-       printk(KERN_INFO "Force feedback for Zeroplus based devices by "
+       dev_info(&hid->dev, "force feedback for Zeroplus based devices by "
               "Anssi Hannula <anssi.hannula@gmail.com>\n");
 
        return 0;