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authorFelix Fietkau <nbd@nbd.name>2017-12-05 12:50:33 +0100
committerJames Hogan <jhogan@kernel.org>2018-01-09 22:30:02 +0000
commit7d8c6d6a180ae776070d26dc58f3ecb5560f9a48 (patch)
treeb6e1a4f249691b708e6571c5a983ce3d6562f62c
parent6538953f1e1f8001efde1cee8eb61f5ef8ec7b5d (diff)
MIPS: mm: remove mips_dma_mapping_error
dma_mapping_error() already checks if ops->mapping_error is a null pointer Signed-off-by: Felix Fietkau <nbd@nbd.name> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/17881/ Signed-off-by: James Hogan <jhogan@kernel.org>
-rw-r--r--arch/mips/mm/dma-default.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index e3e94d05f0fd..1af0cd90cc34 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -373,11 +373,6 @@ static void mips_dma_sync_sg_for_device(struct device *dev,
}
}
-static int mips_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- return 0;
-}
-
static int mips_dma_supported(struct device *dev, u64 mask)
{
return plat_dma_supported(dev, mask);
@@ -404,7 +399,6 @@ static const struct dma_map_ops mips_default_dma_map_ops = {
.sync_single_for_device = mips_dma_sync_single_for_device,
.sync_sg_for_cpu = mips_dma_sync_sg_for_cpu,
.sync_sg_for_device = mips_dma_sync_sg_for_device,
- .mapping_error = mips_dma_mapping_error,
.dma_supported = mips_dma_supported,
.cache_sync = mips_dma_cache_sync,
};