From patchwork Tue May 18 02:52:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Tian Tao X-Patchwork-Id: 12263461 X-Patchwork-Delegate: kvalo@adurom.com 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,USER_AGENT_GIT autolearn=ham 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 CA0B1C433B4 for ; Tue, 18 May 2021 02:52:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9A71561209 for ; Tue, 18 May 2021 02:52:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239396AbhERCx6 (ORCPT ); Mon, 17 May 2021 22:53:58 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:3013 "EHLO szxga06-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237572AbhERCx5 (ORCPT ); Mon, 17 May 2021 22:53:57 -0400 Received: from dggems704-chm.china.huawei.com (unknown [172.30.72.58]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4FkgTq6qlszlfZG for ; Tue, 18 May 2021 10:50:23 +0800 (CST) Received: from dggeme759-chm.china.huawei.com (10.3.19.105) by dggems704-chm.china.huawei.com (10.3.19.181) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Tue, 18 May 2021 10:52:39 +0800 Received: from localhost.localdomain (10.69.192.56) by dggeme759-chm.china.huawei.com (10.3.19.105) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 18 May 2021 10:52:38 +0800 From: Tian Tao To: CC: , Tian Tao Subject: [PATCH] ssb: remove unreachable code Date: Tue, 18 May 2021 10:52:32 +0800 Message-ID: <1621306352-3632-1-git-send-email-tiantao6@hisilicon.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggeme759-chm.china.huawei.com (10.3.19.105) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org The return value of ssb_bus_unregister can only be 0 or 1, so this condition if (err == -EBUSY) will not hold, so delete it. Signed-off-by: Tian Tao Acked-by: Michael Büsch --- drivers/ssb/main.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index 0a26984..8fcf53c 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -431,9 +431,7 @@ void ssb_bus_unregister(struct ssb_bus *bus) int err; err = ssb_gpio_unregister(bus); - if (err == -EBUSY) - pr_debug("Some GPIOs are still in use\n"); - else if (err) + if (err) pr_debug("Can not unregister GPIO driver: %i\n", err); ssb_buses_lock();