From: Stephen M. Cameron Date: Thu, 4 Feb 2010 14:43:11 +0000 (-0600) Subject: [SCSI] hpsa: Add an shost_to_hba helper function. X-Git-Tag: v2.6.34-rc1~284^2~62 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a23513e8413e02b7e34e96a03d6bfd1c1948ac00;p=karo-tx-linux.git [SCSI] hpsa: Add an shost_to_hba helper function. Signed-off-by: Stephen M. Cameron Signed-off-by: James Bottomley --- 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);