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Commit 3383433c authored by Linus Walleij's avatar Linus Walleij Committed by Chris Ball
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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: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent d7554caa

drivers/mmc/host/tmio_mmc.c

+2 −7
Original line number Diff line number Diff line
@@ -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;