blackfin: remove sg_address()
I would have replaced it with sg_virt(), but it doesn't appear to be used at all. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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@ -20,7 +20,6 @@ struct scatterlist {
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* returns, or alternatively stop on the first sg_dma_len(sg) which
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* returns, or alternatively stop on the first sg_dma_len(sg) which
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* is 0.
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* is 0.
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*/
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*/
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#define sg_address(sg) (page_address((sg)->page) + (sg)->offset)
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#define sg_dma_address(sg) ((sg)->dma_address)
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#define sg_dma_address(sg) ((sg)->dma_address)
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#define sg_dma_len(sg) ((sg)->length)
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#define sg_dma_len(sg) ((sg)->length)
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