[PATCH 24/31] pm8001: use libsas-provided domain devices for SATA

[Hannes Reinecke <hare@xxxxxxx>]

The pm8001 driver assumes that libsas does not provide any domain
devices for SATA, which is actually not true.
So use the libsas-provided domain devices for SATA and don't
allocate private ones.

Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
 drivers/scsi/pm8001/pm8001_hwi.c | 14 +-------------
 drivers/scsi/pm8001/pm80xx_hwi.c | 15 +--------------
 2 files changed, 2 insertions(+), 27 deletions(-)

diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 49bf2f70a470..3998fcd69acb 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -1749,7 +1749,7 @@ static void pm8001_send_read_log(struct pm8001_hba_info *pm8001_ha,
 	struct pm8001_ccb_info *ccb;
 	struct sas_task *task = NULL;
 	struct host_to_dev_fis fis;
-	struct domain_device *dev;
+	struct domain_device *dev = pm8001_ha_dev->sas_device;
 	struct inbound_queue_table *circularQ;
 	u32 opc = OPC_INB_SATA_HOST_OPSTART;
 
@@ -1768,17 +1768,6 @@ static void pm8001_send_read_log(struct pm8001_hba_info *pm8001_ha,
 		return;
 	}
 
-	/* allocate domain device by ourselves as libsas
-	 * is not going to provide any
-	*/
-	dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC);
-	if (!dev) {
-		sas_free_task(task);
-		pm8001_tag_free(pm8001_ha, ccb_tag);
-		pm8001_dbg(pm8001_ha, FAIL,
-			   "Domain device cannot be allocated\n");
-		return;
-	}
 	task->dev = dev;
 	task->dev->lldd_dev = pm8001_ha_dev;
 
@@ -1810,7 +1799,6 @@ static void pm8001_send_read_log(struct pm8001_hba_info *pm8001_ha,
 	if (res) {
 		sas_free_task(task);
 		pm8001_tag_free(pm8001_ha, ccb_tag);
-		kfree(dev);
 	}
 }
 
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 84315560e8e1..bc1929b230c4 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -1824,7 +1824,7 @@ static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha,
 	struct pm8001_ccb_info *ccb;
 	struct sas_task *task = NULL;
 	struct host_to_dev_fis fis;
-	struct domain_device *dev;
+	struct domain_device *dev = pm8001_ha_dev->sas_device;
 	struct inbound_queue_table *circularQ;
 	u32 opc = OPC_INB_SATA_HOST_OPSTART;
 
@@ -1843,18 +1843,6 @@ static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha,
 		return;
 	}
 
-	/* allocate domain device by ourselves as libsas
-	 * is not going to provide any
-	*/
-	dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC);
-	if (!dev) {
-		sas_free_task(task);
-		pm8001_tag_free(pm8001_ha, ccb_tag);
-		pm8001_dbg(pm8001_ha, FAIL,
-			   "Domain device cannot be allocated\n");
-		return;
-	}
-
 	task->dev = dev;
 	task->dev->lldd_dev = pm8001_ha_dev;
 
@@ -1888,7 +1876,6 @@ static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha,
 	if (res) {
 		sas_free_task(task);
 		pm8001_tag_free(pm8001_ha, ccb_tag);
-		kfree(dev);
 	}
 }
 
-- 
2.29.2