Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750979AbdFTFfH (ORCPT ); Tue, 20 Jun 2017 01:35:07 -0400 Received: from mail-pg0-f67.google.com ([74.125.83.67]:34188 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750826AbdFTFfF (ORCPT ); Tue, 20 Jun 2017 01:35:05 -0400 From: Arvind Yadav To: wim@iguana.be, linux@roeck-us.net Cc: linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] watchdog: cadence_wdt: make of_device_ids const. Date: Tue, 20 Jun 2017 11:04:26 +0530 Message-Id: <368e831c5ca264a6314361ca5b8a31cac00ea8ea.1497935866.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: 1175 Lines: 32 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 1962 612 4 2578 a12 drivers/watchdog/cadence_wdt.o File size after constify cdns_wdt_of_match: text data bss dec hex filename 2378 196 4 2578 a12 drivers/watchdog/cadence_wdt.o Signed-off-by: Arvind Yadav --- drivers/watchdog/cadence_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/watchdog/cadence_wdt.c b/drivers/watchdog/cadence_wdt.c index 8d61e8b..4824b0a 100644 --- a/drivers/watchdog/cadence_wdt.c +++ b/drivers/watchdog/cadence_wdt.c @@ -458,7 +458,7 @@ static int __maybe_unused cdns_wdt_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(cdns_wdt_pm_ops, cdns_wdt_suspend, cdns_wdt_resume); -static struct of_device_id cdns_wdt_of_match[] = { +static const struct of_device_id cdns_wdt_of_match[] = { { .compatible = "cdns,wdt-r1p2", }, { /* end of table */ } }; -- 1.9.1