Commit 01c935c4 authored by Lee Jones's avatar Lee Jones Committed by Linus Walleij

dmaengine: ste_dma40: Remove redundant address fetching function

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: default avatarLee Jones <lee.jones@linaro.org>
Acked-by: default avatarVinod Koul <vinod.koul@intel.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent ef9c89b3
...@@ -2267,24 +2267,6 @@ d40_prep_desc(struct d40_chan *chan, struct scatterlist *sg, ...@@ -2267,24 +2267,6 @@ d40_prep_desc(struct d40_chan *chan, struct scatterlist *sg,
return NULL; 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 * static struct dma_async_tx_descriptor *
d40_prep_sg(struct dma_chan *dchan, struct scatterlist *sg_src, d40_prep_sg(struct dma_chan *dchan, struct scatterlist *sg_src,
struct scatterlist *sg_dst, unsigned int sg_len, struct scatterlist *sg_dst, unsigned int sg_len,
......
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