[PATCH] [media] ivtv: use for_each_sg

From: Geliang Tang
Date: Fri Mar 24 2017 - 10:13:39 EST


Use for_each_sg() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@xxxxxxxxx>
---
drivers/media/pci/ivtv/ivtv-udma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/pci/ivtv/ivtv-udma.c b/drivers/media/pci/ivtv/ivtv-udma.c
index 2c9232e..3b33e87 100644
--- a/drivers/media/pci/ivtv/ivtv-udma.c
+++ b/drivers/media/pci/ivtv/ivtv-udma.c
@@ -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);
--
2.9.3