* [PATCH] [media] ivtv: use for_each_sg
[not found] <e9923f7ea2c0fd866efb48be52ffe91d25dd0290.1490326970.git.geliangtang@gmail.com>
@ 2017-03-24 14:12 ` Geliang Tang
0 siblings, 0 replies; only message in thread
From: Geliang Tang @ 2017-03-24 14:12 UTC (permalink / raw)
To: Andy Walls, Mauro Carvalho Chehab; +Cc: Geliang Tang, linux-media, linux-kernel
Use for_each_sg() instead of open-coding it.
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
---
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
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2017-03-24 14:12 ` [PATCH] [media] ivtv: use for_each_sg Geliang Tang
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