From patchwork Sat Mar 11 17:42:53 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 9618885 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 89F16604CC for ; Sat, 11 Mar 2017 17:43:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7EE1528663 for ; Sat, 11 Mar 2017 17:43:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 706FB2870E; Sat, 11 Mar 2017 17:43:22 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 253E528737 for ; Sat, 11 Mar 2017 17:43:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933608AbdCKRnV (ORCPT ); Sat, 11 Mar 2017 12:43:21 -0500 Received: from mail.kernel.org ([198.145.29.136]:53772 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933399AbdCKRnQ (ORCPT ); Sat, 11 Mar 2017 12:43:16 -0500 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 516AF2055B; Sat, 11 Mar 2017 17:43:14 +0000 (UTC) Received: from localhost.localdomain (bzq-109-67-52-244.red.bezeqint.net [109.67.52.244]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C06EC2054D; Sat, 11 Mar 2017 17:43:09 +0000 (UTC) From: Krzysztof Kozlowski To: Kukjin Kim , Krzysztof Kozlowski , Javier Martinez Canillas , Wim Van Sebroeck , Guenter Roeck , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/3] watchdog: s3c2410: Constify local structures Date: Sat, 11 Mar 2017 19:42:53 +0200 Message-Id: <20170311174255.23327-2-krzk@kernel.org> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170311174255.23327-1-krzk@kernel.org> References: <20170311174255.23327-1-krzk@kernel.org> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Structures watchdog_device, watchdog_ops and s3c2410_wdt_variant are not modified so they can be made const to increase code safeness. Signed-off-by: Krzysztof Kozlowski --- drivers/watchdog/s3c2410_wdt.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index 6ed97596ca80..5eaec319e499 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -131,7 +131,7 @@ struct s3c2410_wdt { unsigned long wtdat_save; struct watchdog_device wdt_device; struct notifier_block freq_transition; - struct s3c2410_wdt_variant *drv_data; + const struct s3c2410_wdt_variant *drv_data; struct regmap *pmureg; }; @@ -401,7 +401,7 @@ static const struct watchdog_ops s3c2410wdt_ops = { .restart = s3c2410wdt_restart, }; -static struct watchdog_device s3c2410_wdd = { +static const struct watchdog_device s3c2410_wdd = { .info = &s3c2410_wdt_ident, .ops = &s3c2410wdt_ops, .timeout = S3C2410_WATCHDOG_DEFAULT_TIME, @@ -507,15 +507,15 @@ static inline unsigned int s3c2410wdt_get_bootstatus(struct s3c2410_wdt *wdt) return 0; } -static inline struct s3c2410_wdt_variant * +static inline const struct s3c2410_wdt_variant * s3c2410_get_wdt_drv_data(struct platform_device *pdev) { if (pdev->dev.of_node) { const struct of_device_id *match; match = of_match_node(s3c2410_wdt_match, pdev->dev.of_node); - return (struct s3c2410_wdt_variant *)match->data; + return (const struct s3c2410_wdt_variant *)match->data; } else { - return (struct s3c2410_wdt_variant *) + return (const struct s3c2410_wdt_variant *) platform_get_device_id(pdev)->driver_data; } }