linux-kernel - [PATCH] platform/mips: constify attribute

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Message-Id: <6b9fe2bca5ab791b866374c4012d28e419e10e4d.1501763834.git.arvind.yadav.cs@gmail.com>
Date:   Thu,  3 Aug 2017 18:11:18 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     chenhc@...ote.com, ralf@...ux-mips.org
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH] platform/mips: 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/platform/mips/cpu_hwmon.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/platform/mips/cpu_hwmon.c b/drivers/platform/mips/cpu_hwmon.c
index 322de58..4c97e5c 100644
--- a/drivers/platform/mips/cpu_hwmon.c
+++ b/drivers/platform/mips/cpu_hwmon.c
@@ -50,7 +50,7 @@ static ssize_t get_hwmon_name(struct device *dev,
 };

 /* Hwmon device attribute group */
-static struct attribute_group cpu_hwmon_attribute_group = {
+static const struct attribute_group cpu_hwmon_attribute_group = {
 	.attrs = cpu_hwmon_attributes,
 };

-- 
1.9.1