From: lee.jones@linaro.org (Lee Jones)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] dmaengine: ste_dma40: Remove redundant address fetching function
Date: Wed, 1 May 2013 17:01:10 +0100 [thread overview]
Message-ID: <1367424070-326-1-git-send-email-lee.jones@linaro.org> (raw)
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 f00a428..18d9e12 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -2250,24 +2250,6 @@ 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
reply other threads:[~2013-05-01 16:01 UTC|newest]
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