FLEXCAN_ESR_BIT0_ERR 128 drivers/net/can/flexcan.c (FLEXCAN_ESR_BIT1_ERR | FLEXCAN_ESR_BIT0_ERR | \ FLEXCAN_ESR_BIT0_ERR 696 drivers/net/can/flexcan.c if (reg_esr & FLEXCAN_ESR_BIT0_ERR) {