hsi: convert bus code to use dev_groups

The dev_attrs field of struct bus_type is going away soon, dev_groups
should be used instead.  This converts the hsi code to use the
correct field.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/hsi/hsi.c

@@ -33,11 +33,13 @@ static ssize_t modalias_show(struct device *dev,
 {
 	return sprintf(buf, "hsi:%s\n", dev_name(dev));
 }
+static DEVICE_ATTR_RO(modalias);
 
-static struct device_attribute hsi_bus_dev_attrs[] = {
-	__ATTR_RO(modalias),
-	__ATTR_NULL,
+static struct attribute *hsi_bus_dev_attrs[] = {
+	&dev_attr_modalias.attr,
+	NULL,
 };
+ATTRIBUTE_GROUPS(hsi_bus_dev);
 
 static int hsi_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
@@ -53,7 +55,7 @@ static int hsi_bus_match(struct device *dev, struct device_driver *driver)
 
 static struct bus_type hsi_bus_type = {
 	.name		= "hsi",
-	.dev_attrs	= hsi_bus_dev_attrs,
+	.dev_groups	= hsi_bus_dev_groups,
 	.match		= hsi_bus_match,
 	.uevent		= hsi_bus_uevent,
 };