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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>
This commit is contained in:
Linus Walleij 2011-02-10 16:10:56 +01:00 committed by Chris Ball
parent d7554caa2c
commit 3383433ce7
1 changed files with 2 additions and 7 deletions
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9
drivers/mmc/host/tmio_mmc.c
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@ -152,7 +152,6 @@ struct tmio_mmc_host {
struct tasklet_struct dma_complete;
struct tasklet_struct dma_issue;
#ifdef CONFIG_TMIO_MMC_DMA
unsigned int dma_sglen;
u8 bounce_buf[PAGE_CACHE_SIZE] __attribute__((aligned(MAX_ALIGN)));
struct scatterlist bounce_sg;
#endif
@ -830,11 +829,9 @@ static void tmio_mmc_start_dma_rx(struct tmio_mmc_host *host)
}
ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_FROM_DEVICE);
if (ret > 0) {
host->dma_sglen = ret;
if (ret > 0)
desc = chan->device->device_prep_slave_sg(chan, sg, ret,
DMA_FROM_DEVICE, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
}
if (desc) {
desc->callback = tmio_dma_complete;
@ -911,11 +908,9 @@ static void tmio_mmc_start_dma_tx(struct tmio_mmc_host *host)
}
ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_TO_DEVICE);
if (ret > 0) {
host->dma_sglen = ret;
if (ret > 0)
desc = chan->device->device_prep_slave_sg(chan, sg, ret,
DMA_TO_DEVICE, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
}
if (desc) {
desc->callback = tmio_dma_complete;