[PATCH 1/2] scsi_transport_fc: Introduce scsi_host_{get,put}()

[Bart Van Assche]

Use scsi_host_{get,put}() instead of open-coding these functions.
Compile-tested only.

Signed-off-by: Bart Van Assche <bart.vanass...@sandisk.com>
Cc: Christoph Hellwig <h...@lst.de>
Cc: Hannes Reinecke <h...@suse.de>
Cc: James Smart <james.sm...@emulex.com>
Cc: stable <sta...@vger.kernel.org>
---
 drivers/scsi/scsi_transport_fc.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 24eaaf6..8a88226 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -2586,7 +2586,7 @@ fc_rport_final_delete(struct work_struct *work)
        transport_remove_device(dev);
        device_del(dev);
        transport_destroy_device(dev);
-       put_device(&shost->shost_gendev);       /* for fc_host->rport list */
+       scsi_host_put(shost);                   /* for fc_host->rport list */
        put_device(dev);                        /* for self-reference */
 }
 
@@ -2650,7 +2650,7 @@ fc_rport_create(struct Scsi_Host *shost, int channel,
        else
                rport->scsi_target_id = -1;
        list_add_tail(&rport->peers, &fc_host->rports);
-       get_device(&shost->shost_gendev);       /* for fc_host->rport list */
+       scsi_host_get(shost);                   /* for fc_host->rport list */
 
        spin_unlock_irqrestore(shost->host_lock, flags);
 
@@ -2685,7 +2685,7 @@ delete_rport:
        transport_destroy_device(dev);
        spin_lock_irqsave(shost->host_lock, flags);
        list_del(&rport->peers);
-       put_device(&shost->shost_gendev);       /* for fc_host->rport list */
+       scsi_host_put(shost);                   /* for fc_host->rport list */
        spin_unlock_irqrestore(shost->host_lock, flags);
        put_device(dev->parent);
        kfree(rport);
@@ -3383,7 +3383,7 @@ fc_vport_setup(struct Scsi_Host *shost, int channel, 
struct device *pdev,
        fc_host->npiv_vports_inuse++;
        vport->number = fc_host->next_vport_number++;
        list_add_tail(&vport->peers, &fc_host->vports);
-       get_device(&shost->shost_gendev);       /* for fc_host->vport list */
+       scsi_host_get(shost);                   /* for fc_host->vport list */
 
        spin_unlock_irqrestore(shost->host_lock, flags);
 
@@ -3441,7 +3441,7 @@ delete_vport:
        transport_destroy_device(dev);
        spin_lock_irqsave(shost->host_lock, flags);
        list_del(&vport->peers);
-       put_device(&shost->shost_gendev);       /* for fc_host->vport list */
+       scsi_host_put(shost);                   /* for fc_host->vport list */
        fc_host->npiv_vports_inuse--;
        spin_unlock_irqrestore(shost->host_lock, flags);
        put_device(dev->parent);
@@ -3504,7 +3504,7 @@ fc_vport_terminate(struct fc_vport *vport)
                vport->flags |= FC_VPORT_DELETED;
                list_del(&vport->peers);
                fc_host->npiv_vports_inuse--;
-               put_device(&shost->shost_gendev);  /* for fc_host->vport list */
+               scsi_host_put(shost);           /* for fc_host->vport list */
        }
        spin_unlock_irqrestore(shost->host_lock, flags);
 
-- 
2.1.4

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