From: Arvind Yadav Subject: [PATCH] crypto: sahara : make of_device_ids const. Date: Tue, 27 Jun 2017 17:11:23 +0530 Message-ID: <6324a0d5dc00bcc8f082d268a15b209ee6a4ee7a.1498563591.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 Return-path: Received: from mail-pf0-f194.google.com ([209.85.192.194]:34704 "EHLO mail-pf0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751612AbdF0LmO (ORCPT ); Tue, 27 Jun 2017 07:42:14 -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 9759 2736 8 12503 30d7 drivers/crypto/sahara.o File size after constify: text data bss dec hex filename 10367 2128 8 12503 30d7 drivers/crypto/sahara.o Signed-off-by: Arvind Yadav --- drivers/crypto/sahara.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c index 1d9ecd3..c2174ec 100644 --- a/drivers/crypto/sahara.c +++ b/drivers/crypto/sahara.c @@ -1382,7 +1382,7 @@ static void sahara_unregister_algs(struct sahara_dev *dev) }; MODULE_DEVICE_TABLE(platform, sahara_platform_ids); -static struct of_device_id sahara_dt_ids[] = { +static const struct of_device_id sahara_dt_ids[] = { { .compatible = "fsl,imx53-sahara" }, { .compatible = "fsl,imx27-sahara" }, { /* sentinel */ } -- 1.9.1