[PATCH 01/21] hpsa: correct calls to dev_printk

[Don Brace <don.brace@pmcs.com>]

was seeing issues passing level into hpsa_show_dev_msg and then using
the level as an arguement to dev_printk. For now, switch to dev_warn.

Signed-off-by: Don Brace <don.brace@pmcs.com>
---
 drivers/scsi/hpsa.c |   41 ++++++++++++++++++++++++-----------------
 1 file changed, 24 insertions(+), 17 deletions(-)

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 40669f8..8454f22 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -1137,11 +1137,15 @@ static int hpsa_find_target_lun(struct ctlr_info *h,
 static inline void hpsa_show_dev_msg(const char *level, struct ctlr_info *h,
 	struct hpsa_scsi_dev_t *dev, char *description)
 {
-	dev_printk(level, &h->pdev->dev,
+	if (dev == NULL)
+		return;
+
+	dev_warn(&h->pdev->dev,
 			"scsi %d:%d:%d:%d: %s %s %.8s %.16s RAID-%s SSDSmartPathCap%c En%c Exp=%d\n",
 			h->scsi_host->host_no, dev->bus, dev->target, dev->lun,
 			description,
-			scsi_device_type(dev->devtype),
+			dev->devtype >= 0 ?
+				scsi_device_type(dev->devtype) : "unknown",
 			dev->vendor,
 			dev->model,
 			dev->raid_level > RAID_UNKNOWN ?
@@ -1220,7 +1224,7 @@ lun_assigned:
 	h->ndevices++;
 	added[*nadded] = device;
 	(*nadded)++;
-	hpsa_show_dev_msg(KERN_INFO, h, device,
+	hpsa_show_dev_msg(__stringify(KERN_INFO), h, device,
 		device->expose_state & HPSA_SCSI_ADD ? "added" : "masked");
 	device->offload_to_be_enabled = device->offload_enabled;
 	device->offload_enabled = 0;
@@ -1271,7 +1275,7 @@ static void hpsa_scsi_update_entry(struct ctlr_info *h, int hostno,
 
 	offload_enabled = h->dev[entry]->offload_enabled;
 	h->dev[entry]->offload_enabled = h->dev[entry]->offload_to_be_enabled;
-	hpsa_show_dev_msg(KERN_INFO, h, h->dev[entry], "updated");
+	hpsa_show_dev_msg(__stringify(KERN_INFO), h, h->dev[entry], "updated");
 	h->dev[entry]->offload_enabled = offload_enabled;
 }
 
@@ -1298,7 +1302,7 @@ static void hpsa_scsi_replace_entry(struct ctlr_info *h, int hostno,
 	h->dev[entry] = new_entry;
 	added[*nadded] = new_entry;
 	(*nadded)++;
-	hpsa_show_dev_msg(KERN_INFO, h, new_entry, "replaced");
+	hpsa_show_dev_msg(__stringify(KERN_INFO), h, new_entry, "replaced");
 	new_entry->offload_to_be_enabled = new_entry->offload_enabled;
 	new_entry->offload_enabled = 0;
 }
@@ -1320,7 +1324,7 @@ static void hpsa_scsi_remove_entry(struct ctlr_info *h, int hostno, int entry,
 	for (i = entry; i < h->ndevices-1; i++)
 		h->dev[i] = h->dev[i+1];
 	h->ndevices--;
-	hpsa_show_dev_msg(KERN_INFO, h, sd, "removed");
+	hpsa_show_dev_msg(__stringify(KERN_INFO), h, sd, "removed");
 }
 
 #define SCSI3ADDR_EQ(a, b) ( \
@@ -1710,7 +1714,8 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h, int hostno,
 		 */
 		if (sd[i]->volume_offline) {
 			hpsa_show_volume_status(h, sd[i]);
-			hpsa_show_dev_msg(KERN_INFO, h, sd[i], "offline");
+			hpsa_show_dev_msg(__stringify(KERN_INFO), h, sd[i],
+						"offline");
 			continue;
 		}
 
@@ -1774,7 +1779,8 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h, int hostno,
 				 * future cmds to this device will get selection
 				 * timeout as if the device was gone.
 				 */
-				hpsa_show_dev_msg(KERN_WARNING, h, removed[i],
+				hpsa_show_dev_msg(__stringify(KERN_WARNING),
+					h, removed[i],
 					"didn't find device for removal.");
 			}
 		}
@@ -1789,7 +1795,7 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h, int hostno,
 		if (scsi_add_device(sh, added[i]->bus,
 			added[i]->target, added[i]->lun) == 0)
 			continue;
-		hpsa_show_dev_msg(KERN_WARNING, h, added[i],
+		hpsa_show_dev_msg(__stringify(KERN_WARNING), h, added[i],
 					"addition failed, device not added.");
 		/* now we have to remove it from h->dev,
 		 * since it didn't get added to scsi mid layer
@@ -5188,7 +5194,7 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd)
 		snprintf(msg, sizeof(msg),
 			 "cmd %d RESET FAILED, lockup detected",
 			 hpsa_get_cmd_index(scsicmd));
-		hpsa_show_dev_msg(KERN_WARNING, h, dev, msg);
+		hpsa_show_dev_msg(__stringify(KERN_WARNING), h, dev, msg);
 		return FAILED;
 	}
 
@@ -5197,7 +5203,7 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd)
 		snprintf(msg, sizeof(msg),
 			 "cmd %d RESET FAILED, new lockup detected",
 			 hpsa_get_cmd_index(scsicmd));
-		hpsa_show_dev_msg(KERN_WARNING, h, dev, msg);
+		hpsa_show_dev_msg(__stringify(KERN_WARNING), h, dev, msg);
 		return FAILED;
 	}
 
@@ -5205,14 +5211,14 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd)
 	if (is_hba_lunid(dev->scsi3addr))
 		return SUCCESS;
 
-	hpsa_show_dev_msg(KERN_WARNING, h, dev, "resetting");
+	hpsa_show_dev_msg(__stringify(KERN_WARNING), h, dev, "resetting");
 
 	/* send a reset to the SCSI LUN which the command was sent to */
 	rc = hpsa_do_reset(h, dev, dev->scsi3addr, HPSA_RESET_TYPE_LUN,
 			   DEFAULT_REPLY_QUEUE);
 	snprintf(msg, sizeof(msg), "reset %s",
 		 rc == 0 ? "completed successfully" : "failed");
-	hpsa_show_dev_msg(KERN_WARNING, h, dev, msg);
+	hpsa_show_dev_msg(__stringify(KERN_WARNING), h, dev, msg);
 	return rc == 0 ? SUCCESS : FAILED;
 }
 
@@ -5548,14 +5554,14 @@ static int hpsa_eh_abort_handler(struct scsi_cmnd *sc)
 
 	/* If controller locked up, we can guarantee command won't complete */
 	if (lockup_detected(h)) {
-		hpsa_show_dev_msg(KERN_WARNING, h, dev,
+		hpsa_show_dev_msg(__stringify(KERN_WARNING), h, dev,
 					"ABORT FAILED, lockup detected");
 		return FAILED;
 	}
 
 	/* This is a good time to check if controller lockup has occurred */
 	if (detect_controller_lockup(h)) {
-		hpsa_show_dev_msg(KERN_WARNING, h, dev,
+		hpsa_show_dev_msg(__stringify(KERN_WARNING), h, dev,
 					"ABORT FAILED, new lockup detected");
 		return FAILED;
 	}
@@ -5610,7 +5616,8 @@ static int hpsa_eh_abort_handler(struct scsi_cmnd *sc)
 			as->cmd_len, as->cmnd[0], as->cmnd[1],
 			as->serial_number);
 	dev_warn(&h->pdev->dev, "%s BEING SENT\n", msg);
-	hpsa_show_dev_msg(KERN_WARNING, h, dev, "Aborting command");
+	hpsa_show_dev_msg(__stringify(KERN_WARNING), h, dev,
+				"Aborting command");
 
 	/*
 	 * Command is in flight, or possibly already completed
@@ -5629,7 +5636,7 @@ static int hpsa_eh_abort_handler(struct scsi_cmnd *sc)
 	wake_up_all(&h->abort_cmd_wait_queue);
 	if (rc != 0) {
 		dev_warn(&h->pdev->dev, "%s SENT, FAILED\n", msg);
-		hpsa_show_dev_msg(KERN_WARNING, h, dev,
+		hpsa_show_dev_msg(__stringify(KERN_WARNING), h, dev,
 				"FAILED to abort command");
 		cmd_free(h, abort);
 		return FAILED;