From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F43CC433DB for ; Fri, 22 Jan 2021 12:31:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D8C4C22202 for ; Fri, 22 Jan 2021 12:31:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727070AbhAVJ0P (ORCPT ); Fri, 22 Jan 2021 04:26:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727128AbhAVJZi (ORCPT ); Fri, 22 Jan 2021 04:25:38 -0500 Received: from antares.kleine-koenig.org (antares.kleine-koenig.org [IPv6:2a01:4f8:c0c:3a97::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 75267C061786; Fri, 22 Jan 2021 01:24:58 -0800 (PST) Received: by antares.kleine-koenig.org (Postfix, from userid 1000) id 0B0FDAD996C; Fri, 22 Jan 2021 10:24:56 +0100 (CET) From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= To: Wim Van Sebroeck , Guenter Roeck , William Breathitt Gray , Greg Kroah-Hartman Cc: linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/3] watchdog: pcwd: drop always-false if from remove callback Date: Fri, 22 Jan 2021 10:24:47 +0100 Message-Id: <20210122092449.426097-2-uwe@kleine-koenig.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210122092449.426097-1-uwe@kleine-koenig.org> References: <20210122092449.426097-1-uwe@kleine-koenig.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org If pcwd_isa_probe() succeeded pcwd_private.io_addr cannot be NULL. (And if pcwd_isa_probe() failed, pcwd_isa_remove() isn't called.) Acked-by: Guenter Roeck Acked-by: William Breathitt Gray Signed-off-by: Uwe Kleine-König --- drivers/watchdog/pcwd.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/watchdog/pcwd.c b/drivers/watchdog/pcwd.c index e86fa7f8351d..b95cd38f3ceb 100644 --- a/drivers/watchdog/pcwd.c +++ b/drivers/watchdog/pcwd.c @@ -956,9 +956,6 @@ static int pcwd_isa_remove(struct device *dev, unsigned int id) if (debug >= DEBUG) pr_debug("pcwd_isa_remove id=%d\n", id); - if (!pcwd_private.io_addr) - return 1; - /* Disable the board */ if (!nowayout) pcwd_stop(); -- 2.29.2