scsi: ibmvscsi: Switch to attribute groups

struct device supports attribute groups directly but does not support
struct device_attribute directly. Hence switch to attribute groups.

Link: https://lore.kernel.org/r/20211012233558.4066756-24-bvanassche@acm.orgAcked-by: Tyrel Datwyler <tyreld@linux.ibm.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/ibmvscsi/ibmvscsi.c

@@ -2064,18 +2064,20 @@ static int ibmvscsi_host_reset(struct Scsi_Host *shost, int reset_type)
 	return 0;
 }
 
-static struct device_attribute *ibmvscsi_attrs[] = {
-	&ibmvscsi_host_vhost_loc,
-	&ibmvscsi_host_vhost_name,
-	&ibmvscsi_host_srp_version,
-	&ibmvscsi_host_partition_name,
-	&ibmvscsi_host_partition_number,
-	&ibmvscsi_host_mad_version,
-	&ibmvscsi_host_os_type,
-	&ibmvscsi_host_config,
+static struct attribute *ibmvscsi_host_attrs[] = {
+	&ibmvscsi_host_vhost_loc.attr,
+	&ibmvscsi_host_vhost_name.attr,
+	&ibmvscsi_host_srp_version.attr,
+	&ibmvscsi_host_partition_name.attr,
+	&ibmvscsi_host_partition_number.attr,
+	&ibmvscsi_host_mad_version.attr,
+	&ibmvscsi_host_os_type.attr,
+	&ibmvscsi_host_config.attr,
 	NULL
 };
 
+ATTRIBUTE_GROUPS(ibmvscsi_host);
+
 /* ------------------------------------------------------------
  * SCSI driver registration
  */
@@ -2095,7 +2097,7 @@ static struct scsi_host_template driver_template = {
 	.can_queue = IBMVSCSI_MAX_REQUESTS_DEFAULT,
 	.this_id = -1,
 	.sg_tablesize = SG_ALL,
-	.shost_attrs = ibmvscsi_attrs,
+	.shost_groups = ibmvscsi_host_groups,
 };
 
 /**