Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753338AbdGSHLU (ORCPT ); Wed, 19 Jul 2017 03:11:20 -0400 Received: from mail-pf0-f193.google.com ([209.85.192.193]:35038 "EHLO mail-pf0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753152AbdGSHKE (ORCPT ); Wed, 19 Jul 2017 03:10:04 -0400 From: Arvind Yadav To: schwidefsky@de.ibm.com, freude@de.ibm.com, heiko.carstens@de.ibm.com, linux-s390@vger.kernel.org, sth@linux.vnet.ibm.com, hoeppner@linux.vnet.ibm.com, sebott@linux.vnet.ibm.com, oberpar@linux.vnet.ibm.com, wi@linux.vnet.ibm.com, ubraun@linux.vnet.ibm.com, jwi@linux.vnet.ibm.com Cc: linux-kernel@vger.kernel.org Subject: [PATCH 2/8] s390: zcrypt_card: constify attribute_group structures. Date: Wed, 19 Jul 2017 12:39:11 +0530 Message-Id: <1500448157-24668-3-git-send-email-arvind.yadav.cs@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1500448157-24668-1-git-send-email-arvind.yadav.cs@gmail.com> References: <1500448157-24668-1-git-send-email-arvind.yadav.cs@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1099 Lines: 32 attribute_group are not supposed to change at runtime. All functions working with attribute_group provided by work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 1019 160 0 1179 49b drivers/s390/crypto/zcrypt_card.o File size After adding 'const': text data bss dec hex filename 1083 96 0 1179 49b drivers/s390/crypto/zcrypt_card.o Signed-off-by: Arvind Yadav --- drivers/s390/crypto/zcrypt_card.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/s390/crypto/zcrypt_card.c b/drivers/s390/crypto/zcrypt_card.c index 53436ea..f85dacf 100644 --- a/drivers/s390/crypto/zcrypt_card.c +++ b/drivers/s390/crypto/zcrypt_card.c @@ -98,7 +98,7 @@ static DEVICE_ATTR(online, 0644, zcrypt_card_online_show, NULL, }; -static struct attribute_group zcrypt_card_attr_group = { +static const struct attribute_group zcrypt_card_attr_group = { .attrs = zcrypt_card_attrs, }; -- 1.9.1