scsi: hisi_sas: Display proc_name in sysfs
authorJason Yan <yanaijie@huawei.com>
Tue, 12 May 2020 11:32:58 +0000 (19:32 +0800)
committerMartin K. Petersen <martin.petersen@oracle.com>
Wed, 13 May 2020 00:20:07 +0000 (20:20 -0400)
The 'proc_name' entry in sysfs for hisi_sas is 'null' now because it is not
initialized in scsi_host_template. It looks like:

[root@localhost ~]# cat /sys/class/scsi_host/host2/proc_name
(null)

While the other driver's entry looks like:

linux-vnMQMU:~ # cat /sys/class/scsi_host/host0/proc_name
megaraid_sas

Link: https://lore.kernel.org/r/20200512113258.30781-1-yanaijie@huawei.com
Cc: John Garry <john.garry@huawei.com>
Cc: Xiang Chen <chenxiang66@hisilicon.com>
Acked-by: John Garry <john.garry@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c

index fa25766..c205bff 100644 (file)
@@ -1757,6 +1757,7 @@ static struct device_attribute *host_attrs_v1_hw[] = {
 
 static struct scsi_host_template sht_v1_hw = {
        .name                   = DRV_NAME,
+       .proc_name              = DRV_NAME,
        .module                 = THIS_MODULE,
        .queuecommand           = sas_queuecommand,
        .target_alloc           = sas_target_alloc,
index e05faf3..c725cff 100644 (file)
@@ -3533,6 +3533,7 @@ static struct device_attribute *host_attrs_v2_hw[] = {
 
 static struct scsi_host_template sht_v2_hw = {
        .name                   = DRV_NAME,
+       .proc_name              = DRV_NAME,
        .module                 = THIS_MODULE,
        .queuecommand           = sas_queuecommand,
        .target_alloc           = sas_target_alloc,
index 374885a..59b1421 100644 (file)
@@ -3071,6 +3071,7 @@ static int debugfs_set_bist_v3_hw(struct hisi_hba *hisi_hba, bool enable)
 
 static struct scsi_host_template sht_v3_hw = {
        .name                   = DRV_NAME,
+       .proc_name              = DRV_NAME,
        .module                 = THIS_MODULE,
        .queuecommand           = sas_queuecommand,
        .target_alloc           = sas_target_alloc,