From: Don Brace <don.brace@microsemi.com>
Date: Tue, 23 Feb 2016 21:16:09 +0000 (-0600)
Subject: hpsa: do not get enclosure info for external devices
X-Git-Tag: v4.9.8~2329^2~88
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=17a9e54a99e68feb083b5ea0e6843686b7b327b8;p=platform%2Fkernel%2Flinux-rpi3.git

hpsa: do not get enclosure info for external devices

Stop annoying "Error, could not get enclosure information"
messages.

Reviewed-by: Mahesh Rajashekhara <mahesh.rajashekhara@microsemi.com>
Reviewed-by: Justin Lindley <justin.lindley@microsemi.com>
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 38ce0e3..098e8de 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -3208,8 +3208,10 @@ static void hpsa_get_enclosure_info(struct ctlr_info *h,
 
 	bmic_device_index = GET_BMIC_DRIVE_NUMBER(&rle->lunid[0]);
 
-	if (bmic_device_index == 0xFF00)
+	if (bmic_device_index == 0xFF00 || MASKED_DEVICE(&rle->lunid[0])) {
+		rc = IO_OK;
 		goto out;
+	}
 
 	bssbp = kzalloc(sizeof(*bssbp), GFP_KERNEL);
 	if (!bssbp)
@@ -4197,7 +4199,8 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h)
 			ncurrent++;
 			break;
 		case TYPE_ENCLOSURE:
-			hpsa_get_enclosure_info(h, lunaddrbytes,
+			if (!this_device->external)
+				hpsa_get_enclosure_info(h, lunaddrbytes,
 						physdev_list, phys_dev_index,
 						this_device);
 			ncurrent++;