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@kernel.org Cc: Niklas Cassel cassel@kernel.org Signed-off-by: David Hildenbrand david@redhat.com --- 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 */