RDMA/amso1100: Use the dma state API instead of pci equivalents

The DMA API is preferred; no functional change.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

drivers/infiniband/hw/amso1100/c2.h

@@ -250,7 +250,7 @@ struct c2_array {
 struct sp_chunk {
 	struct sp_chunk *next;
 	dma_addr_t dma_addr;
-	DECLARE_PCI_UNMAP_ADDR(mapping);
+	DEFINE_DMA_UNMAP_ADDR(mapping);
 	u16 head;
 	u16 shared_ptr[0];
 };

drivers/infiniband/hw/amso1100/c2_alloc.c

@@ -49,7 +49,7 @@ static int c2_alloc_mqsp_chunk(struct c2_dev *c2dev, gfp_t gfp_mask,
 		return -ENOMEM;
 
 	new_head->dma_addr = dma_addr;
-	pci_unmap_addr_set(new_head, mapping, new_head->dma_addr);
+	dma_unmap_addr_set(new_head, mapping, new_head->dma_addr);
 
 	new_head->next = NULL;
 	new_head->head = 0;
@@ -81,7 +81,7 @@ void c2_free_mqsp_pool(struct c2_dev *c2dev, struct sp_chunk *root)
 	while (root) {
 		next = root->next;
 		dma_free_coherent(&c2dev->pcidev->dev, PAGE_SIZE, root,
-				  pci_unmap_addr(root, mapping));
+				  dma_unmap_addr(root, mapping));
 		root = next;
 	}
 }

drivers/infiniband/hw/amso1100/c2_cq.c

@@ -257,7 +257,7 @@ int c2_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags notify_flags)
 static void c2_free_cq_buf(struct c2_dev *c2dev, struct c2_mq *mq)
 {
 	dma_free_coherent(&c2dev->pcidev->dev, mq->q_size * mq->msg_size,
-			  mq->msg_pool.host, pci_unmap_addr(mq, mapping));
+			  mq->msg_pool.host, dma_unmap_addr(mq, mapping));
 }
 
 static int c2_alloc_cq_buf(struct c2_dev *c2dev, struct c2_mq *mq, int q_size,
@@ -278,7 +278,7 @@ static int c2_alloc_cq_buf(struct c2_dev *c2dev, struct c2_mq *mq, int q_size,
 		       NULL,	/* peer (currently unknown) */
 		       C2_MQ_HOST_TARGET);
 
-	pci_unmap_addr_set(mq, mapping, mq->host_dma);
+	dma_unmap_addr_set(mq, mapping, mq->host_dma);
 
 	return 0;
 }

drivers/infiniband/hw/amso1100/c2_mq.h

@@ -71,7 +71,7 @@ struct c2_mq {
 		u8 __iomem *adapter;
 	} msg_pool;
 	dma_addr_t host_dma;
-	DECLARE_PCI_UNMAP_ADDR(mapping);
+	DEFINE_DMA_UNMAP_ADDR(mapping);
 	u16 hint_count;
 	u16 priv;
 	struct c2_mq_shared __iomem *peer;

drivers/infiniband/hw/amso1100/c2_provider.h

@@ -50,7 +50,7 @@
 
 struct c2_buf_list {
 	void *buf;
-	 DECLARE_PCI_UNMAP_ADDR(mapping)
+	DEFINE_DMA_UNMAP_ADDR(mapping);
 };
 
 

drivers/infiniband/hw/amso1100/c2_rnic.c

@@ -524,7 +524,7 @@ int __devinit c2_rnic_init(struct c2_dev *c2dev)
 		err = -ENOMEM;
 		goto bail1;
 	}
-	pci_unmap_addr_set(&c2dev->rep_vq, mapping, c2dev->rep_vq.host_dma);
+	dma_unmap_addr_set(&c2dev->rep_vq, mapping, c2dev->rep_vq.host_dma);
 	pr_debug("%s rep_vq va %p dma %llx\n", __func__, q1_pages,
 		 (unsigned long long) c2dev->rep_vq.host_dma);
 	c2_mq_rep_init(&c2dev->rep_vq,
@@ -545,7 +545,7 @@ int __devinit c2_rnic_init(struct c2_dev *c2dev)
 		err = -ENOMEM;
 		goto bail2;
 	}
-	pci_unmap_addr_set(&c2dev->aeq, mapping, c2dev->aeq.host_dma);
+	dma_unmap_addr_set(&c2dev->aeq, mapping, c2dev->aeq.host_dma);
 	pr_debug("%s aeq va %p dma %llx\n", __func__, q2_pages,
 		 (unsigned long long) c2dev->aeq.host_dma);
 	c2_mq_rep_init(&c2dev->aeq,
@@ -596,11 +596,11 @@ int __devinit c2_rnic_init(struct c2_dev *c2dev)
       bail3:
 	dma_free_coherent(&c2dev->pcidev->dev,
 			  c2dev->aeq.q_size * c2dev->aeq.msg_size,
-			  q2_pages, pci_unmap_addr(&c2dev->aeq, mapping));
+			  q2_pages, dma_unmap_addr(&c2dev->aeq, mapping));
       bail2:
 	dma_free_coherent(&c2dev->pcidev->dev,
 			  c2dev->rep_vq.q_size * c2dev->rep_vq.msg_size,
-			  q1_pages, pci_unmap_addr(&c2dev->rep_vq, mapping));
+			  q1_pages, dma_unmap_addr(&c2dev->rep_vq, mapping));
       bail1:
 	c2_free_mqsp_pool(c2dev, c2dev->kern_mqsp_pool);
       bail0:
@@ -637,13 +637,13 @@ void __devexit c2_rnic_term(struct c2_dev *c2dev)
 	dma_free_coherent(&c2dev->pcidev->dev,
 			  c2dev->aeq.q_size * c2dev->aeq.msg_size,
 			  c2dev->aeq.msg_pool.host,
-			  pci_unmap_addr(&c2dev->aeq, mapping));
+			  dma_unmap_addr(&c2dev->aeq, mapping));
 
 	/* Free the verbs reply queue */
 	dma_free_coherent(&c2dev->pcidev->dev,
 			  c2dev->rep_vq.q_size * c2dev->rep_vq.msg_size,
 			  c2dev->rep_vq.msg_pool.host,
-			  pci_unmap_addr(&c2dev->rep_vq, mapping));
+			  dma_unmap_addr(&c2dev->rep_vq, mapping));
 
 	/* Free the MQ shared pointer pool */
 	c2_free_mqsp_pool(c2dev, c2dev->kern_mqsp_pool);