2 files changed, 12 insertions, 10 deletions

diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h
index 9701c1d673ba..7272a0a375f2 100644
--- a/drivers/scsi/isci/host.h
+++ b/drivers/scsi/isci/host.h
@@ -203,7 +203,6 @@ struct isci_host {
         #define IHOST_IRQ_ENABLED 2
         unsigned long flags;
         wait_queue_head_t eventq;
-        struct Scsi_Host *shost;
         struct tasklet_struct completion_tasklet;
         struct list_head requests_to_complete;
         struct list_head requests_to_errorback;
@@ -308,6 +307,11 @@ static inline struct isci_pci_info *to_pci_info(struct pci_dev *pdev)
         return pci_get_drvdata(pdev);
 }
 
+static inline struct Scsi_Host *to_shost(struct isci_host *ihost)
+{
+        return ihost->sas_ha.core.shost;
+}
+
 #define for_each_isci_host(id, ihost, pdev) \
         for (id = 0, ihost = to_pci_info(pdev)->hosts[id]; \
              id < ARRAY_SIZE(to_pci_info(pdev)->hosts) && ihost; \
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index eda43851cc98..fdae42f572b6 100644
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -271,13 +271,12 @@ static void isci_unregister(struct isci_host *isci_host)
         if (!isci_host)
                 return;
 
-        shost = isci_host->shost;
-
         sas_unregister_ha(&isci_host->sas_ha);
 
-        sas_remove_host(isci_host->shost);
-        scsi_remove_host(isci_host->shost);
-        scsi_host_put(isci_host->shost);
+        shost = to_shost(isci_host);
+        sas_remove_host(shost);
+        scsi_remove_host(shost);
+        scsi_host_put(shost);
 }
 
 static int __devinit isci_pci_init(struct pci_dev *pdev)
@@ -578,7 +577,6 @@ static struct isci_host *isci_host_alloc(struct pci_dev *pdev, int id)
         shost = scsi_host_alloc(&isci_sht, sizeof(void *));
         if (!shost)
                 return NULL;
-        ihost->shost = shost;
 
         dev_info(&pdev->dev, "%sSCU controller %d: phy 3-0 cables: "
                  "{%s, %s, %s, %s}\n",
@@ -690,11 +688,11 @@ static int __devinit isci_pci_probe(struct pci_dev *pdev, const struct pci_devic
                 pci_info->hosts[i] = h;
 
                 /* turn on DIF support */
-                scsi_host_set_prot(h->shost,
+                scsi_host_set_prot(to_shost(h),
                                    SHOST_DIF_TYPE1_PROTECTION |
                                    SHOST_DIF_TYPE2_PROTECTION |
                                    SHOST_DIF_TYPE3_PROTECTION);
-                scsi_host_set_guard(h->shost, SHOST_DIX_GUARD_CRC);
+                scsi_host_set_guard(to_shost(h), SHOST_DIX_GUARD_CRC);
         }
 
         err = isci_setup_interrupts(pdev);
@@ -702,7 +700,7 @@ static int __devinit isci_pci_probe(struct pci_dev *pdev, const struct pci_devic
                 goto err_host_alloc;
 
         for_each_isci_host(i, isci_host, pdev)
-                scsi_scan_host(isci_host->shost);
+                scsi_scan_host(to_shost(isci_host));
 
         return 0;