void c_can_if1_registerdump(struct canchip_t *pchip);
-void c_can_irq_sync_activities(struct canchip_t *pchip, struct msgobj_t *obj);
+void c_can_irq_sync_activities(struct canchip_t *chip, struct msgobj_t *obj);
int c_can_irq_handler(int irq, struct canchip_t *pchip);