It's no longer required to use nth_page() when iterating pages within a
single SG entry, so let's drop the nth_page() usage.
Cc: Damien Le Moal <dlemoal@xxxxxxxxxx>
Cc: Niklas Cassel <cassel@xxxxxxxxxx>
Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
---
drivers/ata/libata-sff.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 7fc407255eb46..1e2a2c33cdc80 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -614,7 +614,7 @@ static void ata_pio_sector(struct ata_queued_cmd *qc)
offset = qc->cursg->offset + qc->cursg_ofs;
/* get the current page and offset */
- page = nth_page(page, (offset >> PAGE_SHIFT));
+ page += offset >> PAGE_SHIFT;
offset %= PAGE_SIZE;
/* don't overrun current sg */
@@ -631,7 +631,7 @@ static void ata_pio_sector(struct ata_queued_cmd *qc)
unsigned int split_len = PAGE_SIZE - offset;
ata_pio_xfer(qc, page, offset, split_len);
- ata_pio_xfer(qc, nth_page(page, 1), 0, count - split_len);
+ ata_pio_xfer(qc, page + 1, 0, count - split_len);
} else {
ata_pio_xfer(qc, page, offset, count);
}
@@ -751,7 +751,7 @@ static int __atapi_pio_bytes(struct ata_queued_cmd *qc, unsigned int bytes)
offset = sg->offset + qc->cursg_ofs;
/* get the current page and offset */
- page = nth_page(page, (offset >> PAGE_SHIFT));
+ page += offset >> PAGE_SHIFT;
offset %= PAGE_SIZE;
/* don't overrun current sg */
--
2.50.1
