char: xillybus: Remove usage of the deprecated 'pci-dma-compat.h' 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 part are given below.
'xilly_pci_direction()' has been hand modified to simplify it slightly.
It has been compile tested.
@@ @@
- PCI_DMA_BIDIRECTIONAL
+ DMA_BIDIRECTIONAL
@@ @@
- PCI_DMA_TODEVICE
+ DMA_TO_DEVICE
@@ @@
- PCI_DMA_FROMDEVICE
+ DMA_FROM_DEVICE
@@
expression e1, e2;
@@
- pci_set_dma_mask(e1, e2)
+ dma_set_mask(&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>
Link: https://lore.kernel.org/r/e25aa2a804972c5d4f06c4c4e0511e11ff97a425.1630083668.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>