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[SCSI] hpsa: combine hpsa_scsi_detect and hpsa_register_scsi 

hpsa_register_scsi just calls hpsa_scsi_detect.  Move
the guts of hpsa_scsi_detect into hpsa_register_scsi and
get rid of hpsa_scsi_detect.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
wifi-calibration
Stephen M. Cameron 2012-01-19 14:00:53 -06:00 committed by James Bottomley
parent d66ae08bad
commit b705690d8d
1 changed files with 35 additions and 46 deletions
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81
drivers/scsi/hpsa.c
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@ -1257,46 +1257,6 @@ static void complete_scsi_command(struct CommandList *cp)
cmd_free(h, cp);
}
static int hpsa_scsi_detect(struct ctlr_info *h)
{
struct Scsi_Host *sh;
int error;
sh = scsi_host_alloc(&hpsa_driver_template, sizeof(h));
if (sh == NULL)
goto fail;
sh->io_port = 0;
sh->n_io_port = 0;
sh->this_id = -1;
sh->max_channel = 3;
sh->max_cmd_len = MAX_COMMAND_SIZE;
sh->max_lun = HPSA_MAX_LUN;
sh->max_id = HPSA_MAX_LUN;
sh->can_queue = h->nr_cmds;
sh->cmd_per_lun = h->nr_cmds;
sh->sg_tablesize = h->maxsgentries;
h->scsi_host = sh;
sh->hostdata[0] = (unsigned long) h;
sh->irq = h->intr[h->intr_mode];
sh->unique_id = sh->irq;
error = scsi_add_host(sh, &h->pdev->dev);
if (error)
goto fail_host_put;
scsi_scan_host(sh);
return 0;
fail_host_put:
dev_err(&h->pdev->dev, "hpsa_scsi_detect: scsi_add_host"
" failed for controller %d\n", h->ctlr);
scsi_host_put(sh);
return error;
fail:
dev_err(&h->pdev->dev, "hpsa_scsi_detect: scsi_host_alloc"
" failed for controller %d\n", h->ctlr);
return -ENOMEM;
}
static void hpsa_pci_unmap(struct pci_dev *pdev,
struct CommandList *c, int sg_used, int data_direction)
{
@ -2228,13 +2188,42 @@ static void hpsa_unregister_scsi(struct ctlr_info *h)
static int hpsa_register_scsi(struct ctlr_info *h)
{
int rc;
struct Scsi_Host *sh;
int error;
rc = hpsa_scsi_detect(h);
if (rc != 0)
dev_err(&h->pdev->dev, "hpsa_register_scsi: failed"
" hpsa_scsi_detect(), rc is %d\n", rc);
return rc;
sh = scsi_host_alloc(&hpsa_driver_template, sizeof(h));
if (sh == NULL)
goto fail;
sh->io_port = 0;
sh->n_io_port = 0;
sh->this_id = -1;
sh->max_channel = 3;
sh->max_cmd_len = MAX_COMMAND_SIZE;
sh->max_lun = HPSA_MAX_LUN;
sh->max_id = HPSA_MAX_LUN;
sh->can_queue = h->nr_cmds;
sh->cmd_per_lun = h->nr_cmds;
sh->sg_tablesize = h->maxsgentries;
h->scsi_host = sh;
sh->hostdata[0] = (unsigned long) h;
sh->irq = h->intr[h->intr_mode];
sh->unique_id = sh->irq;
error = scsi_add_host(sh, &h->pdev->dev);
if (error)
goto fail_host_put;
scsi_scan_host(sh);
return 0;
fail_host_put:
dev_err(&h->pdev->dev, "%s: scsi_add_host"
" failed for controller %d\n", __func__, h->ctlr);
scsi_host_put(sh);
return error;
fail:
dev_err(&h->pdev->dev, "%s: scsi_host_alloc"
" failed for controller %d\n", __func__, h->ctlr);
return -ENOMEM;
}
static int wait_for_device_to_become_ready(struct ctlr_info *h,