MSCAN_EFF_RTR_SHIFT  231 drivers/net/can/mscan/mscan.c 			 << (MSCAN_EFF_RTR_SHIFT + 1);
MSCAN_EFF_RTR_SHIFT  233 drivers/net/can/mscan/mscan.c 			can_id |= 1 << MSCAN_EFF_RTR_SHIFT;