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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>
This commit is contained in:
Christophe JAILLET 2020-07-11 08:46:47 +02:00 committed by Jens Axboe
parent 80ee071b18
commit 2eaac320db
1 changed files with 16 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
drivers/block/rsxx/core.c
View File

@ -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);