476 	struct ibmvtpm_crq_queue *crq_q = &ibmvtpm->crq_queue;  in ibmvtpm_crq_get_next()  local
477 	struct ibmvtpm_crq *crq = &crq_q->crq_addr[crq_q->index];  in ibmvtpm_crq_get_next()
480 		if (++crq_q->index == crq_q->num_entry)  in ibmvtpm_crq_get_next()
481 			crq_q->index = 0;  in ibmvtpm_crq_get_next()
603 	struct ibmvtpm_crq_queue *crq_q;  in tpm_ibmvtpm_probe()  local
620 	crq_q = &ibmvtpm->crq_queue;  in tpm_ibmvtpm_probe()
621 	crq_q->crq_addr = (struct ibmvtpm_crq *)get_zeroed_page(GFP_KERNEL);  in tpm_ibmvtpm_probe()
622 	if (!crq_q->crq_addr) {  in tpm_ibmvtpm_probe()
627 	crq_q->num_entry = CRQ_RES_BUF_SIZE / sizeof(*crq_q->crq_addr);  in tpm_ibmvtpm_probe()
628 	init_waitqueue_head(&crq_q->wq);  in tpm_ibmvtpm_probe()
629 	ibmvtpm->crq_dma_handle = dma_map_single(dev, crq_q->crq_addr,  in tpm_ibmvtpm_probe()
663 	crq_q->index = 0;  in tpm_ibmvtpm_probe()
713 		if (crq_q->crq_addr)  in tpm_ibmvtpm_probe()
714 			free_page((unsigned long)crq_q->crq_addr);  in tpm_ibmvtpm_probe()