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[media] ivtv: use for_each_sg

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Use for_each_sg() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Geliang Tang 2017-03-24 11:12:24 -03:00 committed by Mauro Carvalho Chehab
parent e5c27ef390
commit acf0e531a4
1 changed files with 1 additions and 1 deletions
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2
drivers/media/pci/ivtv/ivtv-udma.c
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@ -76,7 +76,7 @@ void ivtv_udma_fill_sg_array (struct ivtv_user_dma *dma, u32 buffer_offset, u32
int i;
struct scatterlist *sg;
for (i = 0, sg = dma->SGlist; i < dma->SG_length; i++, sg = sg_next(sg)) {
for_each_sg(dma->SGlist, sg, dma->SG_length, i) {
dma->SGarray[i].size = cpu_to_le32(sg_dma_len(sg));
dma->SGarray[i].src = cpu_to_le32(sg_dma_address(sg));
dma->SGarray[i].dst = cpu_to_le32(buffer_offset);