Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752125AbdGEFtn (ORCPT ); Wed, 5 Jul 2017 01:49:43 -0400 Received: from mail-pg0-f68.google.com ([74.125.83.68]:36801 "EHLO mail-pg0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750890AbdGEFtm (ORCPT ); Wed, 5 Jul 2017 01:49:42 -0400 From: Arvind Yadav To: gregkh@linuxfoundation.org, mathieu.poirier@linaro.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] hwtracing: coresight: constify attribute_group structures. Date: Wed, 5 Jul 2017 11:19:24 +0530 Message-Id: <97ff1c3f7145b0e4326fbbb246579cd5382880b3.1499233557.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: 1138 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 2573 288 296 3157 c55 coresight-etm-perf.o File size After adding 'const': text data bss dec hex filename 2613 224 296 3133 c3d coresight-etm-perf.o Signed-off-by: Arvind Yadav --- drivers/hwtracing/coresight/coresight-etm-perf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c index 288a423..e97775d 100644 --- a/drivers/hwtracing/coresight/coresight-etm-perf.c +++ b/drivers/hwtracing/coresight/coresight-etm-perf.c @@ -60,7 +60,7 @@ struct etm_event_data { NULL, }; -static struct attribute_group etm_pmu_format_group = { +static const struct attribute_group etm_pmu_format_group = { .name = "format", .attrs = etm_config_formats_attr, }; -- 1.9.1