[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>

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index f4dc212ad49b8efd144af5c92c79de3e24607e0d..68df3da78782ed5b7193bc250bfb7b8fa3d20d0f 100644 (file)
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -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,