Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 38e12f64 authored by Dan Williams's avatar Dan Williams
Browse files

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: default avatarMaciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 5cbafa65

drivers/dma/ioat/dma.c

+0 −2
Original line number Diff line number Diff line
@@ -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);

drivers/dma/ioat/dma.h

+0 −2
Original line number Diff line number Diff line
@@ -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;

};