From patchwork Fri Nov 20 18:38:58 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: 11921823 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=-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=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 76DECC6379F for ; Fri, 20 Nov 2020 18:39:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2224824197 for ; Fri, 20 Nov 2020 18:39:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="ifQuROBo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731380AbgKTSiz (ORCPT ); Fri, 20 Nov 2020 13:38:55 -0500 Received: from mail.kernel.org ([198.145.29.99]:57000 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730382AbgKTSix (ORCPT ); Fri, 20 Nov 2020 13:38:53 -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 EDE4F2242B; Fri, 20 Nov 2020 18:38:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605897532; bh=PPSrmURA609muaJephVoMm0YZbJ0gmnU87bIHWpeduE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ifQuROBobj3rDbFlXDEYdF/LfNP1aCyj4kb0NHLI/UhRkjstWUGjIt5UNFpYlgGmU 8Y75xGMLGA8cInDgyObcrS8WBROJT0pv9yhQeEhD5ou8KNc+CudUXqZx+7DGvLncxw fl4qhgUaH9sCgG16bNK/Xes8QhyDrDBmXFvteWh8= Date: Fri, 20 Nov 2020 12:38:58 -0600 From: "Gustavo A. R. Silva" To: Jes Sorensen , Kalle Valo , "David S. Miller" , Jakub Kicinski Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH 117/141] rtl8xxxu: Fix fall-through warnings for Clang Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple warnings by replacing /* fall through */ comments with the new pseudo-keyword macro fallthrough; instead of letting the code fall through to the next case. Notice that Clang doesn't recognize /* fall through */ comments as implicit fall-through markings. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva --- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index 5cd7ef3625c5..afc97958fa4d 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -1145,7 +1145,7 @@ void rtl8xxxu_gen1_config_channel(struct ieee80211_hw *hw) switch (hw->conf.chandef.width) { case NL80211_CHAN_WIDTH_20_NOHT: ht = false; - /* fall through */ + fallthrough; case NL80211_CHAN_WIDTH_20: opmode |= BW_OPMODE_20MHZ; rtl8xxxu_write8(priv, REG_BW_OPMODE, opmode); @@ -1272,7 +1272,7 @@ void rtl8xxxu_gen2_config_channel(struct ieee80211_hw *hw) switch (hw->conf.chandef.width) { case NL80211_CHAN_WIDTH_20_NOHT: ht = false; - /* fall through */ + fallthrough; case NL80211_CHAN_WIDTH_20: rf_mode_bw |= WMAC_TRXPTCL_CTL_BW_20; subchannel = 0; @@ -1741,11 +1741,11 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv) case 3: priv->ep_tx_low_queue = 1; priv->ep_tx_count++; - /* fall through */ + fallthrough; case 2: priv->ep_tx_normal_queue = 1; priv->ep_tx_count++; - /* fall through */ + fallthrough; case 1: priv->ep_tx_high_queue = 1; priv->ep_tx_count++;