From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Date: Sat, 11 Jul 2020 06:46:47 +0000 (+0200)
Subject: rsxx: switch from 'pci_free_consistent()' to 'dma_free_coherent()'
X-Git-Tag: Ubuntu-5.13.0-19.19~5386^2~35
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=2eaac320db515b2ec681f6a4bad4f67a7be84ce8;p=mirror_ubuntu-jammy-kernel.git

rsxx: switch from 'pci_free_consistent()' to 'dma_free_coherent()'

The wrappers in include/linux/pci-dma-compat.h should go away.

The patch has been generated with the coccinelle script bellow.
It has been compile tested.

This also aligns code with what is in use in '/rsxx/dma.c'

@@
@@
-    PCI_DMA_BIDIRECTIONAL
+    DMA_BIDIRECTIONAL

@@
@@
-    PCI_DMA_TODEVICE
+    DMA_TO_DEVICE

@@
@@
-    PCI_DMA_FROMDEVICE
+    DMA_FROM_DEVICE

@@
@@
-    PCI_DMA_NONE
+    DMA_NONE

@@
expression e1, e2, e3;
@@
-    pci_alloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3;
@@
-    pci_zalloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3, e4;
@@
-    pci_free_consistent(e1, e2, e3, e4)
+    dma_free_coherent(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_single(e1, e2, e3, e4)
+    dma_map_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_single(e1, e2, e3, e4)
+    dma_unmap_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4, e5;
@@
-    pci_map_page(e1, e2, e3, e4, e5)
+    dma_map_page(&e1->dev, e2, e3, e4, e5)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_page(e1, e2, e3, e4)
+    dma_unmap_page(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_sg(e1, e2, e3, e4)
+    dma_map_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_sg(e1, e2, e3, e4)
+    dma_unmap_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_cpu(e1, e2, e3, e4)
+    dma_sync_single_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_device(e1, e2, e3, e4)
+    dma_sync_single_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_cpu(e1, e2, e3, e4)
+    dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_device(e1, e2, e3, e4)
+    dma_sync_sg_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2;
@@
-    pci_dma_mapping_error(e1, e2)
+    dma_mapping_error(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_dma_mask(e1, e2)
+    dma_set_mask(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_consistent_dma_mask(e1, e2)
+    dma_set_coherent_mask(&e1->dev, e2)

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/drivers/block/rsxx/core.c b/drivers/block/rsxx/core.c
index 10f6368117d8..01333af13bbb 100644
--- a/drivers/block/rsxx/core.c
+++ b/drivers/block/rsxx/core.c
@@ -562,13 +562,15 @@ static int rsxx_eeh_frozen(struct pci_dev *dev)
 
 	for (i = 0; i < card->n_targets; i++) {
 		if (card->ctrl[i].status.buf)
-			pci_free_consistent(card->dev, STATUS_BUFFER_SIZE8,
-					    card->ctrl[i].status.buf,
-					    card->ctrl[i].status.dma_addr);
+			dma_free_coherent(&card->dev->dev,
+					  STATUS_BUFFER_SIZE8,
+					  card->ctrl[i].status.buf,
+					  card->ctrl[i].status.dma_addr);
 		if (card->ctrl[i].cmd.buf)
-			pci_free_consistent(card->dev, COMMAND_BUFFER_SIZE8,
-					    card->ctrl[i].cmd.buf,
-					    card->ctrl[i].cmd.dma_addr);
+			dma_free_coherent(&card->dev->dev,
+					  COMMAND_BUFFER_SIZE8,
+					  card->ctrl[i].cmd.buf,
+					  card->ctrl[i].cmd.dma_addr);
 	}
 
 	return 0;
@@ -711,15 +713,15 @@ static pci_ers_result_t rsxx_slot_reset(struct pci_dev *dev)
 failed_hw_buffers_init:
 	for (i = 0; i < card->n_targets; i++) {
 		if (card->ctrl[i].status.buf)
-			pci_free_consistent(card->dev,
-					STATUS_BUFFER_SIZE8,
-					card->ctrl[i].status.buf,
-					card->ctrl[i].status.dma_addr);
+			dma_free_coherent(&card->dev->dev,
+					  STATUS_BUFFER_SIZE8,
+					  card->ctrl[i].status.buf,
+					  card->ctrl[i].status.dma_addr);
 		if (card->ctrl[i].cmd.buf)
-			pci_free_consistent(card->dev,
-					COMMAND_BUFFER_SIZE8,
-					card->ctrl[i].cmd.buf,
-					card->ctrl[i].cmd.dma_addr);
+			dma_free_coherent(&card->dev->dev,
+					  COMMAND_BUFFER_SIZE8,
+					  card->ctrl[i].cmd.buf,
+					  card->ctrl[i].cmd.dma_addr);
 	}
 failed_hw_setup:
 	rsxx_eeh_failure(dev);