usb: wusbcore: dev-sysfs: constify attribute_group structures.

attribute_group are not supposed to change at runtime. All functions
working with attribute_group provided by <linux/sysfs.h> work with
const attribute_group. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/wusbcore/dev-sysfs.c b/drivers/usb/wusbcore/dev-sysfs.c
index d4de56b..78212f8 100644 (file)
--- a/drivers/usb/wusbcore/dev-sysfs.c
+++ b/drivers/usb/wusbcore/dev-sysfs.c
@@ -114,7 +114,7 @@ static struct attribute *wusb_dev_attrs[] = {
                NULL,
 };
 
-static struct attribute_group wusb_dev_attr_group = {
+static const struct attribute_group wusb_dev_attr_group = {
        .name = NULL,   /* we want them in the same directory */
        .attrs = wusb_dev_attrs,
 };