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.
It can be found in [3].
[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/
[3]: https://lore.kernel.org/kernel-janitors/
20200716192821.321233-1-christophe.jaillet@wanadoo.fr/
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Christoph Hellwig <hch@lst.de>
void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
enum dma_data_direction dir)
{
- if (dir != PCI_DMA_TODEVICE &&
+ if (dir != DMA_TO_DEVICE &&
sparc_cpu_model == sparc_leon &&
!sparc_leon3_snooping_enabled())
leon_flush_dcache_all();