diff options
Diffstat (limited to 'drivers/ata/sata_qstor.c')
| -rw-r--r-- | drivers/ata/sata_qstor.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c index 4e5f07bdd069..91cc12c82040 100644 --- a/drivers/ata/sata_qstor.c +++ b/drivers/ata/sata_qstor.c @@ -287,14 +287,10 @@ static unsigned int qs_fill_sg(struct ata_queued_cmd *qc) struct scatterlist *sg; struct ata_port *ap = qc->ap; struct qs_port_priv *pp = ap->private_data; - unsigned int nelem; u8 *prd = pp->pkt + QS_CPB_BYTES; + unsigned int si; - WARN_ON(qc->__sg == NULL); - WARN_ON(qc->n_elem == 0 && qc->pad_len == 0); - - nelem = 0; - ata_for_each_sg(sg, qc) { + for_each_sg(qc->sg, sg, qc->n_elem, si) { u64 addr; u32 len; @@ -306,12 +302,11 @@ static unsigned int qs_fill_sg(struct ata_queued_cmd *qc) *(__le32 *)prd = cpu_to_le32(len); prd += sizeof(u64); - VPRINTK("PRD[%u] = (0x%llX, 0x%X)\n", nelem, + VPRINTK("PRD[%u] = (0x%llX, 0x%X)\n", si, (unsigned long long)addr, len); - nelem++; } - return nelem; + return si; } static void qs_qc_prep(struct ata_queued_cmd *qc) |