From a23513e8413e02b7e34e96a03d6bfd1c1948ac00 Mon Sep 17 00:00:00 2001 From: "Stephen M. Cameron" Date: Thu, 4 Feb 2010 08:43:11 -0600 Subject: [PATCH] [SCSI] hpsa: Add an shost_to_hba helper function. Signed-off-by: Stephen M. Cameron Signed-off-by: James Bottomley --- drivers/scsi/hpsa.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 320d6863c44e..e81df76df821 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -197,6 +197,12 @@ static inline struct ctlr_info *sdev_to_hba(struct scsi_device *sdev) return (struct ctlr_info *) *priv; } +static inline struct ctlr_info *shost_to_hba(struct Scsi_Host *sh) +{ + unsigned long *priv = shost_priv(sh); + return (struct ctlr_info *) *priv; +} + static struct task_struct *hpsa_scan_thread; static DEFINE_MUTEX(hpsa_scan_mutex); static LIST_HEAD(hpsa_scan_q); @@ -381,8 +387,7 @@ static ssize_t host_store_rescan(struct device *dev, { struct ctlr_info *h; struct Scsi_Host *shost = class_to_shost(dev); - unsigned long *priv = shost_priv(shost); - h = (struct ctlr_info *) *priv; + h = shost_to_hba(shost); if (add_to_scan_list(h)) { wake_up_process(hpsa_scan_thread); wait_for_completion_interruptible(&h->scan_wait); -- 2.39.5