Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752410AbdGEFGw (ORCPT ); Wed, 5 Jul 2017 01:06:52 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:34744 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750871AbdGEFGu (ORCPT ); Wed, 5 Jul 2017 01:06:50 -0400 From: Arvind Yadav To: jdelvare@suse.com, linux@roeck-us.net Cc: linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] hwmon: nct7802: constify attribute_group structures. Date: Wed, 5 Jul 2017 10:36:33 +0530 Message-Id: <7a32d92ba635b2c14442ce2df8d82cd9e32e42a2.1499231145.git.arvind.yadav.cs@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2178 Lines: 68 attribute_groups are not supposed to change at runtime. All functions working with attribute_groups provided by work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 6655 304 0 6959 1b2f drivers/hwmon/hwmon.o File size After adding 'const': text data bss dec hex filename 6703 240 0 6943 1b1f drivers/hwmon/hwmon.o Signed-off-by: Arvind Yadav --- drivers/hwmon/nct7802.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/hwmon/nct7802.c b/drivers/hwmon/nct7802.c index 12b94b0..2876c18 100644 --- a/drivers/hwmon/nct7802.c +++ b/drivers/hwmon/nct7802.c @@ -704,7 +704,7 @@ static umode_t nct7802_temp_is_visible(struct kobject *kobj, return attr->mode; } -static struct attribute_group nct7802_temp_group = { +static const struct attribute_group nct7802_temp_group = { .attrs = nct7802_temp_attrs, .is_visible = nct7802_temp_is_visible, }; @@ -802,7 +802,7 @@ static umode_t nct7802_in_is_visible(struct kobject *kobj, return attr->mode; } -static struct attribute_group nct7802_in_group = { +static const struct attribute_group nct7802_in_group = { .attrs = nct7802_in_attrs, .is_visible = nct7802_in_is_visible, }; @@ -880,7 +880,7 @@ static umode_t nct7802_fan_is_visible(struct kobject *kobj, return attr->mode; } -static struct attribute_group nct7802_fan_group = { +static const struct attribute_group nct7802_fan_group = { .attrs = nct7802_fan_attrs, .is_visible = nct7802_fan_is_visible, }; @@ -898,7 +898,7 @@ static umode_t nct7802_fan_is_visible(struct kobject *kobj, NULL }; -static struct attribute_group nct7802_pwm_group = { +static const struct attribute_group nct7802_pwm_group = { .attrs = nct7802_pwm_attrs, }; @@ -1011,7 +1011,7 @@ static SENSOR_DEVICE_ATTR(pwm3_auto_point4_pwm, S_IRUGO | S_IWUSR, NULL }; -static struct attribute_group nct7802_auto_point_group = { +static const struct attribute_group nct7802_auto_point_group = { .attrs = nct7802_auto_point_attrs, }; -- 1.9.1