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Subject[PATCH 32/63] dmaengine: ste_dma40: Remove redundant address fetching function
Date
Addresses are now stored in local data structures and are easy to
obtain, thus a specialist function used to fetch them is now surplus
to requirement.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
drivers/dma/ste_dma40.c | 18 ------------------
1 file changed, 18 deletions(-)

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 3ff6ea4..555d851 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -2253,24 +2253,6 @@ err:
return NULL;
}

-static dma_addr_t
-d40_get_dev_addr(struct d40_chan *chan, enum dma_transfer_direction direction)
-{
- struct stedma40_platform_data *plat = chan->base->plat_data;
- struct stedma40_chan_cfg *cfg = &chan->dma_cfg;
- dma_addr_t addr = 0;
-
- if (chan->runtime_addr)
- return chan->runtime_addr;
-
- if (direction == DMA_DEV_TO_MEM)
- addr = plat->dev_rx[cfg->dev_type];
- else if (direction == DMA_MEM_TO_DEV)
- addr = plat->dev_tx[cfg->dev_type];
-
- return addr;
-}
-
static struct dma_async_tx_descriptor *
d40_prep_sg(struct dma_chan *dchan, struct scatterlist *sg_src,
struct scatterlist *sg_dst, unsigned int sg_len,
--
1.7.10.4


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