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authorLinus Walleij <linus.walleij@linaro.org>2022-02-11 23:32:36 +0100
committerLinus Walleij <linus.walleij@linaro.org>2022-02-12 18:20:04 +0100
commit00ba9357d18947859b7ef03a82c7f4185567ff0b (patch)
treeaeb4892505c411b7be0e10bda251076cbb404d6e /kernel/dma
parentARM: ixp4xx: Remove feature bit accessors (diff)
downloadlinux-00ba9357d18947859b7ef03a82c7f4185567ff0b.tar.xz
linux-00ba9357d18947859b7ef03a82c7f4185567ff0b.zip
ARM: ixp4xx: Drop custom DMA coherency and bouncing
The new PCI driver does not need any of this stuff, so just drop it. Cc: iommu@lists.linux-foundation.org Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20220211223238.648934-12-linus.walleij@linaro.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'kernel/dma')
-rw-r--r--kernel/dma/mapping.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c
index 9478eccd1c8e..559461a826ba 100644
--- a/kernel/dma/mapping.c
+++ b/kernel/dma/mapping.c
@@ -745,7 +745,6 @@ int dma_set_mask(struct device *dev, u64 mask)
}
EXPORT_SYMBOL(dma_set_mask);
-#ifndef CONFIG_ARCH_HAS_DMA_SET_COHERENT_MASK
int dma_set_coherent_mask(struct device *dev, u64 mask)
{
/*
@@ -761,7 +760,6 @@ int dma_set_coherent_mask(struct device *dev, u64 mask)
return 0;
}
EXPORT_SYMBOL(dma_set_coherent_mask);
-#endif
size_t dma_max_mapping_size(struct device *dev)
{