On the way to add a new sata_device field, noticed that libsas is
carrying port multiplier infrastructure that is explicitly disabled by
sas_discover_sata(). The aic94xx touches the unused port_no, so leave
that field in case there was some use for it.
Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx>
---
drivers/scsi/libsas/sas_discover.c | 6 ------
include/scsi/libsas.h | 1 -
2 files changed, 0 insertions(+), 7 deletions(-)
diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index 3c8527d..a98fe6e 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -46,12 +46,6 @@ void sas_init_dev(struct domain_device *dev)
INIT_LIST_HEAD(&dev->ex_dev.children);
mutex_init(&dev->ex_dev.cmd_mutex);
break;
- case SATA_DEV:
- case SATA_PM:
- case SATA_PM_PORT:
- case SATA_PENDING:
- INIT_LIST_HEAD(&dev->sata_dev.children);
- break;
default:
break;
}
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 1b14d80..ad5229a 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -167,7 +167,6 @@ struct sata_device {
enum ata_command_set command_set;
struct smp_resp rps_resp; /* report_phy_sata_resp */
u8 port_no; /* port number, if this is a PM (Port) */
- struct list_head children; /* PM Ports if this is a PM */
struct ata_port *ap;
struct ata_host ata_host;
--
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