From: Arvind Yadav Subject: [PATCH] crypto: n2: make of_device_ids const Date: Thu, 15 Jun 2017 17:28:10 +0530 Message-ID: <9ab9e99928c8add9d11779c5f5a267f10f166875.1497527778.git.arvind.yadav.cs@gmail.com> Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org To: herbert@gondor.apana.org.au, davem@davemloft.net, tglx@linutronix.de Return-path: Received: from mail-pf0-f195.google.com ([209.85.192.195]:36683 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752141AbdFOL6l (ORCPT ); Thu, 15 Jun 2017 07:58:41 -0400 Sender: linux-crypto-owner@vger.kernel.org List-ID: of_device_ids are not supposed to change at runtime. All functions working with of_device_ids provided by work with const of_device_ids. So mark the non-const structs as const. File size before: text data bss dec hex filename 2001 2168 48 4217 1079 drivers/crypto/n2_core.o File size after constify dummy_tlb_ops.: text data bss dec hex filename 3601 536 48 4185 1059 drivers/crypto/n2_core.o Signed-off-by: Arvind Yadav --- drivers/crypto/n2_core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c index 4ecb77a..2694513 100644 --- a/drivers/crypto/n2_core.c +++ b/drivers/crypto/n2_core.c @@ -2169,7 +2169,7 @@ static int n2_mau_remove(struct platform_device *dev) return 0; } -static struct of_device_id n2_crypto_match[] = { +static const struct of_device_id n2_crypto_match[] = { { .name = "n2cp", .compatible = "SUNW,n2-cwq", @@ -2196,7 +2196,7 @@ static int n2_mau_remove(struct platform_device *dev) .remove = n2_crypto_remove, }; -static struct of_device_id n2_mau_match[] = { +static const struct of_device_id n2_mau_match[] = { { .name = "ncp", .compatible = "SUNW,n2-mau", -- 1.9.1