dereg_dev_req
PM8001_CHIP_DISP->dereg_dev_req(pm8001_ha, device_id);
struct dereg_dev_req payload;
.dereg_dev_req = pm8001_chip_dereg_dev_req,
PM8001_CHIP_DISP->dereg_dev_req(pm8001_ha, device_id);
int (*dereg_dev_req)(struct pm8001_hba_info *pm8001_ha, u32 device_id);
.dereg_dev_req = pm8001_chip_dereg_dev_req,