#include <linux/can/error.h>
 
 /* Device specific constants */
-#define USB_GSUSB_1_VENDOR_ID 0x1d50
-#define USB_GSUSB_1_PRODUCT_ID 0x606f
+#define USB_GS_USB_1_VENDOR_ID 0x1d50
+#define USB_GS_USB_1_PRODUCT_ID 0x606f
 
 #define USB_CANDLELIGHT_VENDOR_ID 0x1209
 #define USB_CANDLELIGHT_PRODUCT_ID 0x2323
 #define USB_ABE_CANDEBUGGER_FD_VENDOR_ID 0x16d0
 #define USB_ABE_CANDEBUGGER_FD_PRODUCT_ID 0x10b8
 
-#define GSUSB_ENDPOINT_IN 1
-#define GSUSB_ENDPOINT_OUT 2
+#define GS_USB_ENDPOINT_IN 1
+#define GS_USB_ENDPOINT_OUT 2
 
 /* Device specific constants */
 enum gs_usb_breq {
 
  resubmit_urb:
        usb_fill_bulk_urb(urb, usbcan->udev,
-                         usb_rcvbulkpipe(usbcan->udev, GSUSB_ENDPOINT_IN),
+                         usb_rcvbulkpipe(usbcan->udev, GS_USB_ENDPOINT_IN),
                          hf, dev->parent->hf_size_rx,
                          gs_usb_receive_bulk_callback, usbcan);
 
        }
 
        usb_fill_bulk_urb(urb, dev->udev,
-                         usb_sndbulkpipe(dev->udev, GSUSB_ENDPOINT_OUT),
+                         usb_sndbulkpipe(dev->udev, GS_USB_ENDPOINT_OUT),
                          hf, dev->hf_size_tx,
                          gs_usb_xmit_callback, txc);
 
                        usb_fill_bulk_urb(urb,
                                          dev->udev,
                                          usb_rcvbulkpipe(dev->udev,
-                                                         GSUSB_ENDPOINT_IN),
+                                                         GS_USB_ENDPOINT_IN),
                                          buf,
                                          dev->parent->hf_size_rx,
                                          gs_usb_receive_bulk_callback, parent);
         * GS_CAN_FEATURE_QUIRK_BREQ_CANTACT_PRO to workaround this
         * issue.
         */
-       if (dev->udev->descriptor.idVendor == cpu_to_le16(USB_GSUSB_1_VENDOR_ID) &&
-           dev->udev->descriptor.idProduct == cpu_to_le16(USB_GSUSB_1_PRODUCT_ID) &&
+       if (dev->udev->descriptor.idVendor == cpu_to_le16(USB_GS_USB_1_VENDOR_ID) &&
+           dev->udev->descriptor.idProduct == cpu_to_le16(USB_GS_USB_1_PRODUCT_ID) &&
            dev->udev->manufacturer && dev->udev->product &&
            !strcmp(dev->udev->manufacturer, "LinkLayer Labs") &&
            !strcmp(dev->udev->product, "CANtact Pro") &&
 }
 
 static const struct usb_device_id gs_usb_table[] = {
-       { USB_DEVICE_INTERFACE_NUMBER(USB_GSUSB_1_VENDOR_ID,
-                                     USB_GSUSB_1_PRODUCT_ID, 0) },
+       { USB_DEVICE_INTERFACE_NUMBER(USB_GS_USB_1_VENDOR_ID,
+                                     USB_GS_USB_1_PRODUCT_ID, 0) },
        { USB_DEVICE_INTERFACE_NUMBER(USB_CANDLELIGHT_VENDOR_ID,
                                      USB_CANDLELIGHT_PRODUCT_ID, 0) },
        { USB_DEVICE_INTERFACE_NUMBER(USB_CES_CANEXT_FD_VENDOR_ID,