diff options
| author | Dan Williams | 2009-09-08 21:00:46 +0200 |
|---|---|---|
| committer | Dan Williams | 2009-09-09 02:30:23 +0200 |
| commit | 38e12f64a165e83617c21dae3c15972fd8d639f5 (patch) | |
| tree | 43f0951cf0b91b0d831a469d0147c1c4cdd15dfa /drivers/dma/ioat | |
| parent | ioat2,3: convert to a true ring buffer (diff) | |
| download | kernel-qcow2-linux-38e12f64a165e83617c21dae3c15972fd8d639f5.tar.gz kernel-qcow2-linux-38e12f64a165e83617c21dae3c15972fd8d639f5.tar.xz kernel-qcow2-linux-38e12f64a165e83617c21dae3c15972fd8d639f5.zip | |
ioat1: kill unused unmap parameters
The unified ioat1/ioat2 ioat_dma_unmap() implementation derives the
source and dest addresses from the unmap descriptor. There is no longer
a need to track this information in struct ioat_desc_sw.
Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma/ioat')
| -rw-r--r-- | drivers/dma/ioat/dma.c | 2 | ||||
| -rw-r--r-- | drivers/dma/ioat/dma.h | 2 |
2 files changed, 0 insertions, 4 deletions
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c index 64b4d75059aa..696d4de3bb8f 100644 --- a/drivers/dma/ioat/dma.c +++ b/drivers/dma/ioat/dma.c @@ -648,8 +648,6 @@ ioat1_dma_prep_memcpy(struct dma_chan *c, dma_addr_t dma_dest, desc->txd.flags = flags; desc->tx_cnt = tx_cnt; - desc->src = dma_src; - desc->dst = dma_dest; desc->len = total_len; list_splice(&chain, &desc->txd.tx_list); hw->ctl_f.int_en = !!(flags & DMA_PREP_INTERRUPT); diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h index 84065dfa4d40..fa15e77652a0 100644 --- a/drivers/dma/ioat/dma.h +++ b/drivers/dma/ioat/dma.h @@ -179,8 +179,6 @@ struct ioat_desc_sw { struct list_head node; int tx_cnt; size_t len; - dma_addr_t src; - dma_addr_t dst; struct dma_async_tx_descriptor txd; }; |