[PATCH 30/44] dma-virt: remove dma_supported and mapping_error methods
From: Christoph Hellwig <hch@lst.de>
Date: 2017-06-16 18:18:54
Also in:
dri-devel, linux-arm-kernel, linux-iommu, linux-mips, linux-s390, linux-samsung-soc, linux-sh, linux-tegra, linuxppc-dev, lkml, sparclinux, xen-devel
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
These just duplicate the default behavior if no method is provided. Signed-off-by: Christoph Hellwig <hch@lst.de> --- lib/dma-virt.c | 12 ------------ 1 file changed, 12 deletions(-)
diff --git a/lib/dma-virt.c b/lib/dma-virt.c
index dcd4df1f7174..5c4f11329721 100644
--- a/lib/dma-virt.c
+++ b/lib/dma-virt.c@@ -51,22 +51,10 @@ static int dma_virt_map_sg(struct device *dev, struct scatterlist *sgl, return nents; } -static int dma_virt_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return false; -} - -static int dma_virt_supported(struct device *dev, u64 mask) -{ - return true; -} - const struct dma_map_ops dma_virt_ops = { .alloc = dma_virt_alloc, .free = dma_virt_free, .map_page = dma_virt_map_page, .map_sg = dma_virt_map_sg, - .mapping_error = dma_virt_mapping_error, - .dma_supported = dma_virt_supported, }; EXPORT_SYMBOL(dma_virt_ops);
--
2.11.0
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