bcma: 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 bcma bus code to use the
correct field.

Acked-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/bcma/main.c

@@ -30,36 +30,45 @@ static ssize_t manuf_show(struct device *dev, struct device_attribute *attr, cha
 	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
 	return sprintf(buf, "0x%03X\n", core->id.manuf);
 }
+static DEVICE_ATTR_RO(manuf);
+
 static ssize_t id_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
 	return sprintf(buf, "0x%03X\n", core->id.id);
 }
+static DEVICE_ATTR_RO(id);
+
 static ssize_t rev_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
 	return sprintf(buf, "0x%02X\n", core->id.rev);
 }
+static DEVICE_ATTR_RO(rev);
+
 static ssize_t class_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
 	return sprintf(buf, "0x%X\n", core->id.class);
 }
-static struct device_attribute bcma_device_attrs[] = {
-	__ATTR_RO(manuf),
-	__ATTR_RO(id),
-	__ATTR_RO(rev),
-	__ATTR_RO(class),
-	__ATTR_NULL,
+static DEVICE_ATTR_RO(class);
+
+static struct attribute *bcma_device_attrs[] = {
+	&dev_attr_manuf.attr,
+	&dev_attr_id.attr,
+	&dev_attr_rev.attr,
+	&dev_attr_class.attr,
+	NULL,
 };
+ATTRIBUTE_GROUPS(bcma_device);
 
 static struct bus_type bcma_bus_type = {
 	.name		= "bcma",
 	.match		= bcma_bus_match,
 	.probe		= bcma_device_probe,
 	.remove		= bcma_device_remove,
 	.uevent		= bcma_device_uevent,
-	.dev_attrs	= bcma_device_attrs,
+	.dev_groups	= bcma_device_groups,
 };
 
 static u16 bcma_cc_core_id(struct bcma_bus *bus)