[PATCH 13/29] ioat1: kill unused unmap parameters
From: Dan Williams <hidden>
Date: 2009-09-04 02:31:50
Also in:
linux-raid, lkml
Subsystem:
dma generic offload engine subsystem, intel i/oat dma driver, the rest · Maintainers:
Vinod Koul, Dave Jiang, Linus Torvalds
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 <redacted> Signed-off-by: Dan Williams <redacted> --- drivers/dma/ioat/dma.c | 2 -- 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 64b4d75..696d4de 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 84065df..fa15e77 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; };