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From be6d7e079508309bd51dd804a85ad5eaa2b77697 Mon Sep 17 00:00:00 2001
From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Fri, 4 Aug 2017 17:36:41 +0530
Subject: [PATCH 19/26] usb: hcd: constify attribute_group structures.
Git-commit: 60da70d3e5731832f0482db8686c91c80d9e4bb5
Patch-mainline: v4.13
References: FATE#321327

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>
Signed-off-by: Oliver Neukum <oneukum@suse.com>
---
 drivers/usb/core/hcd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index cc4121605c53..b9bbf674237d 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -971,7 +971,7 @@ static struct attribute *usb_bus_attrs[] = {
 		NULL,
 };
 
-static struct attribute_group usb_bus_attr_group = {
+static const struct attribute_group usb_bus_attr_group = {
 	.name = NULL,	/* we want them in the same directory */
 	.attrs = usb_bus_attrs,
 };
-- 
2.12.3