linux-kernel - [PATCH 1/2] atm: solos-pci: constify attribute

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Message-Id: <1501747307-11515-2-git-send-email-arvind.yadav.cs@gmail.com>
Date:   Thu,  3 Aug 2017 13:31:46 +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 1/2] atm: solos-pci: 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/solos-pci.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index c8f2ca6..3f9c37d 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -611,7 +611,7 @@ static ssize_t hardware_show(struct device *dev, struct device_attribute *attr,
 	NULL
 };
 
-static struct attribute_group solos_attr_group = {
+static const struct attribute_group solos_attr_group = {
 	.attrs = solos_attrs,
 	.name = "parameters",
 };
@@ -628,7 +628,7 @@ static ssize_t hardware_show(struct device *dev, struct device_attribute *attr,
 	NULL
 };
 
-static struct attribute_group gpio_attr_group = {
+static const struct attribute_group gpio_attr_group = {
 	.attrs = gpio_attrs,
 	.name = "gpio",
 };
-- 
1.9.1