linux-kernel - [PATCH 2/2] atm: adummy: constify attribute

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Date:   Thu,  3 Aug 2017 13:31:47 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     davem@...emloft.net, 3chas3@...il.com
Cc:     linux-atm-general@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] atm: adummy: 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@...il.com>
---
 drivers/atm/adummy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/atm/adummy.c b/drivers/atm/adummy.c
index 1fd25e8..da27ddf 100644
--- a/drivers/atm/adummy.c
+++ b/drivers/atm/adummy.c
@@ -71,7 +71,7 @@ static ssize_t __show_signal(struct device *dev,
 	NULL
 };
 
-static struct attribute_group adummy_group_attrs = {
+static const struct attribute_group adummy_group_attrs = {
 	.name = NULL, /* We want them in dev's root folder */
 	.attrs = adummy_attrs
 };
-- 
1.9.1