scsi: be2iscsi: Replace PCI pool old API

The PCI pool API is deprecated. This commit replaces the PCI pool old
API by the appropriate function with the DMA pool API.

Signed-off-by: Romain Perier <romain.perier@collabora.com>
Acked-by: Peter Senna Tschudin <peter.senna@collabora.com>
Tested-by: Peter Senna Tschudin <peter.senna@collabora.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/be2iscsi/be_iscsi.c

@@ -82,8 +82,8 @@ struct iscsi_cls_session *beiscsi_session_create(struct iscsi_endpoint *ep,
 		return NULL;
 	sess = cls_session->dd_data;
 	beiscsi_sess = sess->dd_data;
-	beiscsi_sess->bhs_pool =  pci_pool_create("beiscsi_bhs_pool",
-						   phba->pcidev,
+	beiscsi_sess->bhs_pool =  dma_pool_create("beiscsi_bhs_pool",
+						   &phba->pcidev->dev,
 						   sizeof(struct be_cmd_bhs),
 						   64, 0);
 	if (!beiscsi_sess->bhs_pool)
@@ -108,7 +108,7 @@ void beiscsi_session_destroy(struct iscsi_cls_session *cls_session)
 	struct beiscsi_session *beiscsi_sess = sess->dd_data;
 
 	printk(KERN_INFO "In beiscsi_session_destroy\n");
-	pci_pool_destroy(beiscsi_sess->bhs_pool);
+	dma_pool_destroy(beiscsi_sess->bhs_pool);
 	iscsi_session_teardown(cls_session);
 }
 

drivers/scsi/be2iscsi/be_main.c

@@ -4257,7 +4257,7 @@ static void beiscsi_cleanup_task(struct iscsi_task *task)
 	pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
 
 	if (io_task->cmd_bhs) {
-		pci_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs,
+		dma_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs,
 			      io_task->bhs_pa.u.a64.address);
 		io_task->cmd_bhs = NULL;
 		task->hdr = NULL;
@@ -4374,7 +4374,7 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
 	struct beiscsi_session *beiscsi_sess = beiscsi_conn->beiscsi_sess;
 	dma_addr_t paddr;
 
-	io_task->cmd_bhs = pci_pool_alloc(beiscsi_sess->bhs_pool,
+	io_task->cmd_bhs = dma_pool_alloc(beiscsi_sess->bhs_pool,
 					  GFP_ATOMIC, &paddr);
 	if (!io_task->cmd_bhs)
 		return -ENOMEM;
@@ -4501,7 +4501,7 @@ free_hndls:
 	if (io_task->pwrb_handle)
 		free_wrb_handle(phba, pwrb_context, io_task->pwrb_handle);
 	io_task->pwrb_handle = NULL;
-	pci_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs,
+	dma_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs,
 		      io_task->bhs_pa.u.a64.address);
 	io_task->cmd_bhs = NULL;
 	return -ENOMEM;

drivers/scsi/be2iscsi/be_main.h

@@ -438,7 +438,7 @@ struct beiscsi_hba {
 	 test_bit(BEISCSI_HBA_ONLINE, &phba->state))
 
 struct beiscsi_session {
-	struct pci_pool *bhs_pool;
+	struct dma_pool *bhs_pool;
 };
 
 /**