| From | Ben Hutchings <> | Date | Wed, 28 Feb 2018 15:20:21 +0000 | Subject | [PATCH 3.2 008/140] [SCSI] libsas: remove unused ata_task_resp fields |
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3.2.100-rc1 review patch. If anyone has any objections, please let me know.
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From: Dan Williams <dan.j.williams@intel.com>
commit 95ac7fd189b7e81a200b4d00b2bb6669b31acf3a upstream.
Commit 1e34c838 "[SCSI] libsas: remove spurious sata control register read/write" removed the routines to fake the presence of the sata control registers, now remove the unused data structure fields to kill any remaining confusion.
Acked-by: Jack Wang <jack_wang@usish.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com> [bwh: Backported to 3.2: adjust context] Signed-off-by: Ben Hutchings <ben@decadent.org.uk> --- drivers/scsi/libsas/sas_ata.c | 4 ---- include/scsi/libsas.h | 7 ------- 2 files changed, 11 deletions(-)
--- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -121,10 +121,6 @@ static void sas_ata_task_done(struct sas if (unlikely(link->eh_info.err_mask)) qc->flags |= ATA_QCFLAG_FAILED; } - - dev->sata_dev.sstatus = resp->sstatus; - dev->sata_dev.serror = resp->serror; - dev->sata_dev.scontrol = resp->scontrol; } else { ac = sas_to_ata_err(stat); if (ac) { --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -173,9 +173,6 @@ struct sata_device { struct ata_port *ap; struct ata_host ata_host; u8 fis[ATA_RESP_FIS_SIZE]; - u32 sstatus; - u32 serror; - u32 scontrol; }; /* ---------- Domain device ---------- */ @@ -492,10 +489,6 @@ enum exec_status { struct ata_task_resp { u16 frame_len; u8 ending_fis[ATA_RESP_FIS_SIZE]; /* dev to host or data-in */ - u32 sstatus; - u32 serror; - u32 scontrol; - u32 sactive; }; #define SAS_STATUS_BUF_SIZE 96
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