[PATCH 2/4] target_core_pscsi: use __scsi_device_lookup()

[Hannes Reinecke <hare@suse.de>]

Instead of walking the list of devices manually use the helper
function to return the device directly.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
---
 drivers/target/target_core_pscsi.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 4e37fa9b409d..38799e47b590 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -496,11 +496,9 @@ static int pscsi_configure_device(struct se_device *dev)
 	}
 
 	spin_lock_irq(sh->host_lock);
-	list_for_each_entry(sd, &sh->__devices, siblings) {
-		if ((pdv->pdv_channel_id != sd->channel) ||
-		    (pdv->pdv_target_id != sd->id) ||
-		    (pdv->pdv_lun_id != sd->lun))
-			continue;
+	sd = __scsi_device_lookup(sh, pdv->pdv_channel_id,
+				  pdv->pdv_target_id, pdv->pdv_lun_id);
+	if (sd) {
 		/*
 		 * Functions will release the held struct scsi_host->host_lock
 		 * before calling calling pscsi_add_device_to_list() to register
-- 
2.16.4