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authorLinus Walleij <linus.walleij@linaro.org>2011-02-10 16:10:56 +0100
committerChris Ball <cjb@laptop.org>2011-03-15 13:49:23 -0400
commit3383433ce70613514593c940a2ae4e6ab19f2b28 (patch)
tree266dfb9ea4ac15af4d5fa6ef809b880e7a7dd254 /drivers
parentd7554caa2c3410c07a1889a08c66288edbdc216a (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/host/tmio_mmc.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index 1b9fa21c2bd..699b6ab209b 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -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;