linux-kernel - [PATCH 2/4] HID: sensor: constify attribute

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Date:   Thu,  3 Aug 2017 16:58:35 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     jikos@...nel.org, benjamin.tissoires@...hat.com, jic23@...nel.org,
        srinivas.pandruvada@...ux.intel.com
Cc:     linux-kernel@...r.kernel.org, linux-input@...r.kernel.org,
        linux-iio@...r.kernel.org
Subject: [PATCH 2/4] HID: sensor: 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/hid/hid-sensor-custom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index 3a84aaf..fb86f86 100644
--- a/drivers/hid/hid-sensor-custom.c
+++ b/drivers/hid/hid-sensor-custom.c
@@ -276,7 +276,7 @@ static ssize_t enable_sensor_store(struct device *dev,
 	NULL,
 };
 
-static struct attribute_group enable_sensor_attr_group = {
+static const struct attribute_group enable_sensor_attr_group = {
 	.attrs = enable_sensor_attrs,
 };
 
-- 
1.9.1