From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753357AbdFPMC5 (ORCPT ); Fri, 16 Jun 2017 08:02:57 -0400 Received: from mail-pf0-f193.google.com ([209.85.192.193]:33368 "EHLO mail-pf0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752624AbdFPMCx (ORCPT ); Fri, 16 Jun 2017 08:02:53 -0400 From: Arvind Yadav To: tj@kernel.org, b.zolnierkie@samsung.com Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ata: sata_rcar: make of_device_ids const. Date: Fri, 16 Jun 2017 17:32:21 +0530 Message-Id: <474047fe3280ca103275247df6aa67288220a9d4.1497614383.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 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 3946 2296 0 6242 1862 drivers/ata/sata_rcar.o File size after constify sata_rcar_match. text data bss dec hex filename 5554 696 0 6250 186a drivers/ata/sata_rcar.o Signed-off-by: Arvind Yadav --- drivers/ata/sata_rcar.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c index 5d38245..35945e3 100644 --- a/drivers/ata/sata_rcar.c +++ b/drivers/ata/sata_rcar.c @@ -828,7 +828,7 @@ static void sata_rcar_init_controller(struct ata_host *host) iowrite32(ATAPI_INT_ENABLE_SATAINT, base + ATAPI_INT_ENABLE_REG); } -static struct of_device_id sata_rcar_match[] = { +static const struct of_device_id sata_rcar_match[] = { { /* Deprecated by "renesas,sata-r8a7779" */ .compatible = "renesas,rcar-sata", -- 1.9.1