kfifo: cleanup example to not use page_link

This is a layering violation so we replace the uses with calls to sg_page(). This is a prep patch for replacing page_link and this is one of the very few uses outside of scatterlist.h.

I. Acked-by: Stefani Seibold <[email protected]>

---
 samples/kfifo/dma-example.c | 8 ++++----

 1 file changed, 4 insertions(+), 4 deletions(-)

index aa243db..be0d4a5 100644
@@ -75,8 +75,8 @@ static int __init example_init(void)

  for (i = 0; i < nents; i++) { printk(KERN_INFO
  "sg[%d] -> "
- "page_link 0x%.8lx offset 0x%.8x length 0x%.8x\n",
- i, sg[i].page_link, sg[i].offset,
sg[i].length);
+ "page %p offset 0x%.8x length 0x%.8x\n",
+ i, sg_page(&sg[i]), sg[i].offset,
sg[i].length);

  if (sg_is_last(&sg[i]))
  break;
@@ -104,8 +104,8 @@ static int __init example_init(void) for (i = 0; i < nents; i++) { printk(KERN_INFO
  "sg[%d] -> "
- "page_link 0x%.8lx offset 0x%.8x length 0x%.8x\n",
- i, sg[i].page_link, sg[i].offset,
sg[i].length);
+ "page %p offset 0x%.8x length 0x%.8x\n",
+ i, sg_page(&sg[i]), sg[i].offset,
sg[i].length);

  if (sg_is_last(&sg[i]))
  break;