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>

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;