scsi: pmcraid: 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/pmcraid.c

@@ -4655,13 +4655,13 @@ pmcraid_release_control_blocks(
 		return;
 
 	for (i = 0; i < max_index; i++) {
-		pci_pool_free(pinstance->control_pool,
+		dma_pool_free(pinstance->control_pool,
 			      pinstance->cmd_list[i]->ioa_cb,
 			      pinstance->cmd_list[i]->ioa_cb_bus_addr);
 		pinstance->cmd_list[i]->ioa_cb = NULL;
 		pinstance->cmd_list[i]->ioa_cb_bus_addr = 0;
 	}
-	pci_pool_destroy(pinstance->control_pool);
+	dma_pool_destroy(pinstance->control_pool);
 	pinstance->control_pool = NULL;
 }
 
@@ -4718,8 +4718,8 @@ static int pmcraid_allocate_control_blocks(struct pmcraid_instance *pinstance)
 		pinstance->host->unique_id);
 
 	pinstance->control_pool =
-		pci_pool_create(pinstance->ctl_pool_name,
-				pinstance->pdev,
+		dma_pool_create(pinstance->ctl_pool_name,
+				&pinstance->pdev->dev,
 				sizeof(struct pmcraid_control_block),
 				PMCRAID_IOARCB_ALIGNMENT, 0);
 
@@ -4728,7 +4728,7 @@ static int pmcraid_allocate_control_blocks(struct pmcraid_instance *pinstance)
 
 	for (i = 0; i < PMCRAID_MAX_CMD; i++) {
 		pinstance->cmd_list[i]->ioa_cb =
-			pci_pool_alloc(
+			dma_pool_alloc(
 				pinstance->control_pool,
 				GFP_KERNEL,
 				&(pinstance->cmd_list[i]->ioa_cb_bus_addr));

drivers/scsi/pmcraid.h

@@ -755,7 +755,7 @@ struct pmcraid_instance {
 
 	/* structures related to command blocks */
 	struct kmem_cache *cmd_cachep;		/* cache for cmd blocks */
-	struct pci_pool *control_pool;		/* pool for control blocks */
+	struct dma_pool *control_pool;		/* pool for control blocks */
 	char   cmd_pool_name[64];		/* name of cmd cache */
 	char   ctl_pool_name[64];		/* name of control cache */