Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

sparc: 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.
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>

authored by

Christophe JAILLET and committed by
Christoph Hellwig
0fb3436b ffecba83

+1 -1
+1 -1
arch/sparc/kernel/ioport.c
··· 309 309 void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size, 310 310 enum dma_data_direction dir) 311 311 { 312 - if (dir != PCI_DMA_TODEVICE && 312 + if (dir != DMA_TO_DEVICE && 313 313 sparc_cpu_model == sparc_leon && 314 314 !sparc_leon3_snooping_enabled()) 315 315 leon_flush_dcache_all();