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dmaengine: mv_xor: use offset_in_page() macro 

Use offset_in_page() macro instead of open-coding.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Geliang Tang 2017-04-22 09:18:04 +08:00 committed by Vinod Koul
parent f62e5f613e
commit b70e52cacb
1 changed files with 2 additions and 2 deletions
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4
drivers/dma/mv_xor.c
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@ -960,7 +960,7 @@ static int mv_chan_memcpy_self_test(struct mv_xor_chan *mv_chan)
}
src_dma = dma_map_page(dma_chan->device->dev, virt_to_page(src),
(size_t)src & ~PAGE_MASK, PAGE_SIZE,
offset_in_page(src), PAGE_SIZE,
DMA_TO_DEVICE);
unmap->addr[0] = src_dma;
@ -972,7 +972,7 @@ static int mv_chan_memcpy_self_test(struct mv_xor_chan *mv_chan)
unmap->to_cnt = 1;
dest_dma = dma_map_page(dma_chan->device->dev, virt_to_page(dest),
(size_t)dest & ~PAGE_MASK, PAGE_SIZE,
offset_in_page(dest), PAGE_SIZE,
DMA_FROM_DEVICE);
unmap->addr[1] = dest_dma;