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isci: kill ->status, and ->state_lock in isci_host

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They serve no incremental purpose over the existing sas_ha state.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams
2012-02-15 13:20:31 -08:00
parent 944b787d0a
commit 1844e4789f
2 changed files with 0 additions and 34 deletions
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11
drivers/scsi/isci/host.c
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@@ -642,7 +642,6 @@ static void isci_host_start_complete(struct isci_host *ihost, enum sci_status co
if (completion_status != SCI_SUCCESS)
dev_info(&ihost->pdev->dev,
"controller start timed out, continuing...\n");
isci_host_change_state(ihost, isci_ready);
clear_bit(IHOST_START_PENDING, &ihost->flags);
wake_up(&ihost->eventq);
}
@@ -657,12 +656,7 @@ int isci_host_scan_finished(struct Scsi_Host *shost, unsigned long time)
sas_drain_work(ha);
dev_dbg(&ihost->pdev->dev,
"%s: ihost->status = %d, time = %ld\n",
__func__, isci_host_get_state(ihost), time);
return 1;
}
/**
@@ -1054,7 +1048,6 @@ void isci_host_scan_start(struct Scsi_Host *shost)
static void isci_host_stop_complete(struct isci_host *ihost, enum sci_status completion_status)
{
isci_host_change_state(ihost, isci_stopped);
sci_controller_disable_interrupts(ihost);
clear_bit(IHOST_STOP_PENDING, &ihost->flags);
wake_up(&ihost->eventq);
@@ -1262,7 +1255,6 @@ void isci_host_deinit(struct isci_host *ihost)
for (i = 0; i < isci_gpio_count(ihost); i++)
writel(SGPIO_HW_CONTROL, &ihost->scu_registers->peg0.sgpio.output_data_select[i]);
isci_host_change_state(ihost, isci_stopping);
for (i = 0; i < SCI_MAX_PORTS; i++) {
struct isci_port *iport = &ihost->ports[i];
struct isci_remote_device *idev, *d;
@@ -2494,12 +2486,9 @@ int isci_host_init(struct isci_host *ihost)
struct sci_user_parameters sci_user_params;
struct isci_pci_info *pci_info = to_pci_info(ihost->pdev);
spin_lock_init(&ihost->state_lock);
spin_lock_init(&ihost->scic_lock);
init_waitqueue_head(&ihost->eventq);
isci_host_change_state(ihost, isci_starting);
status = sci_controller_construct(ihost, scu_base(ihost),
smu_base(ihost));