PCAN_USB_ERROR_BUS_HEAVY 421 drivers/net/can/usb/peak_usb/pcan_usb.c if (n & PCAN_USB_ERROR_BUS_HEAVY) { PCAN_USB_ERROR_BUS_HEAVY 462 drivers/net/can/usb/peak_usb/pcan_usb.c if ((n & PCAN_USB_ERROR_BUS_HEAVY) == 0) {