Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752086AbdF3NDW (ORCPT ); Fri, 30 Jun 2017 09:03:22 -0400 Received: from mail-pg0-f67.google.com ([74.125.83.67]:35239 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751746AbdF3NDA (ORCPT ); Fri, 30 Jun 2017 09:03:00 -0400 From: Arvind Yadav To: rjw@rjwysocki.net, lenb@kernel.org, rafael.j.wysocki@intel.com Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ACPI / DPTF: constify attribute_group structures. Date: Fri, 30 Jun 2017 18:32:49 +0530 Message-Id: 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: 1049 Lines: 32 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 904 496 0 1400 578 drivers/acpi/dptf/dptf_power.o File size After adding 'const': text data bss dec hex filename 944 432 0 1376 560 drivers/acpi/dptf/dptf_power.o Signed-off-by: Arvind Yadav --- drivers/acpi/dptf/dptf_power.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/dptf/dptf_power.c b/drivers/acpi/dptf/dptf_power.c index 734642d..e1c2425 100644 --- a/drivers/acpi/dptf/dptf_power.c +++ b/drivers/acpi/dptf/dptf_power.c @@ -65,7 +65,7 @@ NULL }; -static struct attribute_group dptf_power_attribute_group = { +static const struct attribute_group dptf_power_attribute_group = { .attrs = dptf_power_attrs, .name = "dptf_power" }; -- 1.9.1