Patchwork [v2,01/28] libsas: remove unused ata_task_resp fields

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Submitter Dan Williams
Date Dec. 23, 2011, 2:58 a.m.
Message ID <20111223025834.21827.49286.stgit@localhost6.localdomain6>
Download mbox | patch
Permalink /patch/132937/
State Not Applicable
Delegated to: David Miller
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Comments

Dan Williams - Dec. 23, 2011, 2:58 a.m.
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.

Cc: Sergei Shtylyov <sshtylyov@mvista.com>
Acked-by: Jack Wang <jack_wang@usish.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 drivers/scsi/libsas/sas_ata.c |    4 ----
 include/scsi/libsas.h         |    7 -------
 2 files changed, 0 insertions(+), 11 deletions(-)


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Patch

diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index db9238f..83118d0 100644
--- 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_task *task)
 			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) {
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 6a308d4..6e64b03 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -171,9 +171,6 @@  struct sata_device {
 	struct ata_port *ap;
 	struct ata_host ata_host;
 	struct ata_taskfile tf;
-	u32 sstatus;
-	u32 serror;
-	u32 scontrol;
 };
 
 /* ---------- Domain device ---------- */
@@ -487,10 +484,6 @@  enum exec_status {
 struct ata_task_resp {
 	u16  frame_len;
 	u8   ending_fis[24];	  /* dev to host or data-in */
-	u32  sstatus;
-	u32  serror;
-	u32  scontrol;
-	u32  sactive;
 };
 
 #define SAS_STATUS_BUF_SIZE 96