scsi: isci: 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/20211012233558.4066756-27-bvanassche@acm.org


Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/isci/init.c

@@ -142,11 +142,13 @@ static ssize_t isci_show_id(struct device *dev, struct device_attribute *attr, c
 
 static DEVICE_ATTR(isci_id, S_IRUGO, isci_show_id, NULL);
 
-static struct device_attribute *isci_host_attrs[] = {
-	&dev_attr_isci_id,
+static struct attribute *isci_host_attrs[] = {
+	&dev_attr_isci_id.attr,
 	NULL
 };
 
+ATTRIBUTE_GROUPS(isci_host);
+
 static struct scsi_host_template isci_sht = {
 
 	.module				= THIS_MODULE,
@@ -173,7 +175,7 @@ static struct scsi_host_template isci_sht = {
 #ifdef CONFIG_COMPAT
 	.compat_ioctl			= sas_ioctl,
 #endif
-	.shost_attrs			= isci_host_attrs,
+	.shost_groups			= isci_host_groups,
 	.track_queue_depth		= 1,
 };