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Unverified Commit 7d8c6d6a authored by Felix Fietkau's avatar Felix Fietkau Committed by James Hogan
Browse files

MIPS: mm: remove mips_dma_mapping_error 



dma_mapping_error() already checks if ops->mapping_error is a null
pointer

Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/17881/


Signed-off-by: default avatarJames Hogan <jhogan@kernel.org>
parent 6538953f

arch/mips/mm/dma-default.c

+0 −6
Original line number Diff line number Diff line
@@ -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,

};