rapidio: convert bus code to use bus_groups

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

Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Alexandre Bounine <alexandre.bounine@idt.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/rapidio/rio-driver.c b/drivers/rapidio/rio-driver.c
index 3e9b6a7..2be2d24 100644
--- a/drivers/rapidio/rio-driver.c
+++ b/drivers/rapidio/rio-driver.c
@@ -224,7 +224,7 @@
 	.name = "rapidio",
 	.match = rio_match_bus,
 	.dev_attrs = rio_dev_attrs,
-	.bus_attrs = rio_bus_attrs,
+	.bus_groups = rio_bus_groups,
 	.probe = rio_device_probe,
 	.remove = rio_device_remove,
 	.uevent	= rio_uevent,
diff --git a/drivers/rapidio/rio-sysfs.c b/drivers/rapidio/rio-sysfs.c
index 9331be6..795a477 100644
--- a/drivers/rapidio/rio-sysfs.c
+++ b/drivers/rapidio/rio-sysfs.c
@@ -316,8 +316,18 @@
 
 	return rc;
 }
+static BUS_ATTR(scan, (S_IWUSR|S_IWGRP), NULL, bus_scan_store);
 
-struct bus_attribute rio_bus_attrs[] = {
-	__ATTR(scan, (S_IWUSR|S_IWGRP), NULL, bus_scan_store),
-	__ATTR_NULL
+static struct attribute *rio_bus_attrs[] = {
+	&bus_attr_scan.attr,
+	NULL,
+};
+
+static const struct attribute_group rio_bus_group = {
+	.attrs = rio_bus_attrs,
+};
+
+const struct attribute_group *rio_bus_groups[] = {
+	&rio_bus_group,
+	NULL,
 };
diff --git a/drivers/rapidio/rio.h b/drivers/rapidio/rio.h
index 085215c..57d2ad0 100644
--- a/drivers/rapidio/rio.h
+++ b/drivers/rapidio/rio.h
@@ -49,7 +49,7 @@
 
 /* Structures internal to the RIO core code */
 extern struct device_attribute rio_dev_attrs[];
-extern struct bus_attribute rio_bus_attrs[];
+extern const struct attribute_group *rio_bus_groups[];
 
 #define RIO_GET_DID(size, x)	(size ? (x & 0xffff) : ((x & 0x00ff0000) >> 16))
 #define RIO_SET_DID(size, x)	(size ? (x & 0xffff) : ((x & 0x000000ff) << 16))