From patchwork Thu Nov 19 17:09:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gustavo A. R. Silva" X-Patchwork-Id: 329452 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=-22.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 815D6C56201 for ; Thu, 19 Nov 2020 17:09:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 26DCA2467A for ; Thu, 19 Nov 2020 17:09:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="oMTu6e5P" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728485AbgKSRI7 (ORCPT ); Thu, 19 Nov 2020 12:08:59 -0500 Received: from mail.kernel.org ([198.145.29.99]:36302 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728147AbgKSRI7 (ORCPT ); Thu, 19 Nov 2020 12:08:59 -0500 Received: from embeddedor (187-162-31-110.static.axtel.net [187.162.31.110]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1723B2468B; Thu, 19 Nov 2020 17:08:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605805738; bh=K24ZkZs9Ul6PSkGObd2SXEbhNuIAKGPVjWEDWBbjJa8=; h=Date:From:To:Cc:Subject:From; b=oMTu6e5PW+tBCfUb4t6FVfsdotCoo8Q71ulrJ1wYgx7KMbaBbcI2zpwkfX7dN0rTE BJnWTTjyyfOvIXMDy/ekIm1yAtUbUoxJcSM4d1FYOgid+aeb6Wd7QBoINrliWoTLBe olJfCyA9oVCeUvh5+pq9xi45eUBvfBOBQ9Uwrw3I= Date: Thu, 19 Nov 2020 11:09:01 -0600 From: "Gustavo A. R. Silva" To: Alban Bedel , Linus Walleij , Bartosz Golaszewski Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" , linux-hardening@vger.kernel.org Subject: [PATCH][next] gpio: ath79: Fix fall-through warning for Clang Message-ID: <20201119170901.GA22703@embeddedor> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning by explicitly adding a fallthrough pseudo-keyword to indicate that the code is intended to fall through to the next case. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva --- drivers/gpio/gpio-ath79.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c index d5359341cc6b..678ddd375891 100644 --- a/drivers/gpio/gpio-ath79.c +++ b/drivers/gpio/gpio-ath79.c @@ -123,6 +123,7 @@ static int ath79_gpio_irq_set_type(struct irq_data *data, switch (flow_type) { case IRQ_TYPE_EDGE_RISING: polarity |= mask; + fallthrough; case IRQ_TYPE_EDGE_FALLING: case IRQ_TYPE_EDGE_BOTH: break;