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- From: Felix Fietkau <nbd@nbd.name>
- Date: Tue, 5 Dec 2017 12:34:31 +0100
- Subject: [PATCH] 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>
- ---
- --- 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(
- }
- }
-
- -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);
- @@ -406,7 +401,6 @@ static const struct dma_map_ops mips_def
- .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
- };
-
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