scsi: ncr53c8xx: 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/[e-mail]
Signed-off-by: Bart Van Assche <[e-mail]>
Signed-off-by: Martin K. Petersen <[e-mail]>

drivers/scsi/ncr53c8xx.c

···
 	.show	= show_ncr53c8xx_revision,
 };
   
-static struct device_attribute *ncr53c8xx_host_attrs[] = {
-	&ncr53c8xx_revision_attr,
+static struct attribute *ncr53c8xx_host_attrs[] = {
+	&ncr53c8xx_revision_attr.attr,
 	NULL
 };
+
+ATTRIBUTE_GROUPS(ncr53c8xx_host);
 
 /*==========================================================
 **
···
 
 	if (!tpnt->name)
 		tpnt->name	= SCSI_NCR_DRIVER_NAME;
-	if (!tpnt->shost_attrs)
-		tpnt->shost_attrs = ncr53c8xx_host_attrs;
+	if (!tpnt->shost_groups)
+		tpnt->shost_groups = ncr53c8xx_host_groups;
 
 	tpnt->queuecommand	= ncr53c8xx_queue_command;
 	tpnt->slave_configure	= ncr53c8xx_slave_configure;