]> git.baikalelectronics.ru Git - kernel.git/commit
net: spider_net: switch from 'pci_' to 'dma_' API
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Fri, 27 Aug 2021 19:56:28 +0000 (21:56 +0200)
committerDavid S. Miller <davem@davemloft.net>
Sun, 29 Aug 2021 09:50:24 +0000 (10:50 +0100)
commit42c0d2402f5d003e9e540e68c3a300e017ea867f
treefd1e962c561cb87ca41b69236bdcc88bf28d9e99
parente3d64ff568f15f12c632dfc7b9c5d1639e01f9d9
net: spider_net: switch from 'pci_' to 'dma_' API

In [1], Christoph Hellwig has proposed to remove the wrappers in
include/linux/pci-dma-compat.h.

Some reasons why this API should be removed have been given by Julia
Lawall in [2].

A coccinelle script has been used to perform the needed transformation
Only relevant parts are given below.

@@ @@
-    PCI_DMA_BIDIRECTIONAL
+    DMA_BIDIRECTIONAL

@@ @@
-    PCI_DMA_TODEVICE
+    DMA_TO_DEVICE

@@ @@
-    PCI_DMA_FROMDEVICE
+    DMA_FROM_DEVICE

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

[1]: https://lore.kernel.org/kernel-janitors/20200421081257.GA131897@infradead.org/
[2]: https://lore.kernel.org/kernel-janitors/alpine.DEB.2.22.394.2007120902170.2424@hadrien/

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Geoff Levand <geoff@infradead.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/toshiba/spider_net.c