Messages in this thread Patch in this message | | | From | Geliang Tang <> | Subject | [PATCH] [media] ivtv: use for_each_sg | Date | Fri, 24 Mar 2017 22:12:24 +0800 |
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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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