mmc: tmio_mmc: drop dma_sglen state variable
This variable doesn't seem to be used for anything after the other patches so just drop it. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
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@ -152,7 +152,6 @@ struct tmio_mmc_host {
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struct tasklet_struct dma_complete;
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struct tasklet_struct dma_complete;
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struct tasklet_struct dma_issue;
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struct tasklet_struct dma_issue;
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#ifdef CONFIG_TMIO_MMC_DMA
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#ifdef CONFIG_TMIO_MMC_DMA
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unsigned int dma_sglen;
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u8 bounce_buf[PAGE_CACHE_SIZE] __attribute__((aligned(MAX_ALIGN)));
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u8 bounce_buf[PAGE_CACHE_SIZE] __attribute__((aligned(MAX_ALIGN)));
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struct scatterlist bounce_sg;
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struct scatterlist bounce_sg;
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#endif
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#endif
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@ -830,11 +829,9 @@ static void tmio_mmc_start_dma_rx(struct tmio_mmc_host *host)
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}
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}
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ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_FROM_DEVICE);
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ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_FROM_DEVICE);
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if (ret > 0) {
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if (ret > 0)
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host->dma_sglen = ret;
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desc = chan->device->device_prep_slave_sg(chan, sg, ret,
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desc = chan->device->device_prep_slave_sg(chan, sg, ret,
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DMA_FROM_DEVICE, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
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DMA_FROM_DEVICE, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
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}
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if (desc) {
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if (desc) {
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desc->callback = tmio_dma_complete;
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desc->callback = tmio_dma_complete;
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@ -911,11 +908,9 @@ static void tmio_mmc_start_dma_tx(struct tmio_mmc_host *host)
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}
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}
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ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_TO_DEVICE);
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ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_TO_DEVICE);
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if (ret > 0) {
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if (ret > 0)
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host->dma_sglen = ret;
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desc = chan->device->device_prep_slave_sg(chan, sg, ret,
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desc = chan->device->device_prep_slave_sg(chan, sg, ret,
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DMA_TO_DEVICE, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
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DMA_TO_DEVICE, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
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}
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if (desc) {
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if (desc) {
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desc->callback = tmio_dma_complete;
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desc->callback = tmio_dma_complete;
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