From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f52.google.com (mail-wr1-f52.google.com [209.85.221.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8CA9F3C35 for ; Thu, 18 Aug 2022 11:40:08 +0000 (UTC) Received: by mail-wr1-f52.google.com with SMTP id k9so1448108wri.0 for ; Thu, 18 Aug 2022 04:40:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :from:to:cc; bh=39duid3ev/LklZ+L3Q00JhOed86Qz5pMIsoTXShBt20=; b=aYZUv7/DTyZT2pKIFoyT0w8jIQNcI+zpJ0aMVwE8I04L9AcMtzi9f+rT7QaNFYhmwA qd4IDfpMSEeydsN8bgWSL801fnfmEHBYegk/xVQXL0n6W6GmX+0mW7/XmCfU+377t6mv ylqKwyDxd5j7PU0bFcHN3RL2c5J8+j7JSxD6LjvJ7YwSHPQTAC6g4eYAHDbrrVPCddoL wKBKnjSwRYX18YORcwkSWyTqYIjPvPnuE6g3DPKafms1p5PPqhmGVghU8pSl+8s8dKFe bGfbMyY9uFJ0blWdX53SvtOYSfrNszaPyyHovYoJYMa+vXD6sdoT1pW/zU11Twx1R7cN bm1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc; bh=39duid3ev/LklZ+L3Q00JhOed86Qz5pMIsoTXShBt20=; b=KSW99bJpxl42OCfeM2Lx9wgWuMN5+1xz68CnNpSZ+0trvllOOsJaiHoeWeqwpRnNe1 m/nKxVpjs8ehNBda8KNA+jZE+Tj2fNlL2L+6I2UCCIkxUqiGmaebzPHofRkiz2vFfpxH P6Par9nHmZexmauM/Da4A4G3f7P5h/i0lTF0EbGa4sfGrAkwrepdnKoArTR7YmPQrMAT 0tAhCoF9Hs4yVtUrGQjy/F2r9VqLp+zNc8ChMt+0sP95vqkn56c20LNFhtyZ8TjxI8A1 oRAW4obw/O6B/hyplFYut3OeqEqD11S1VrNKYjWPUw0MZCC5zVhHMiOnnUM52MM4NF1w fwDA== X-Gm-Message-State: ACgBeo2iuGOu1JY2wvYljRTBHecLIvW/Yq+TQvleiUOQWsRK7XI5Lv2g S4oRGit++LYZwFzcVcKMCTY= X-Google-Smtp-Source: AA6agR5XGcrPcCTucmMNTTVJjePtpk2URT/+5LvA1qYXREbgCp1yEieKssKuUeSmXOyebR58PIKgyg== X-Received: by 2002:adf:fc08:0:b0:21e:d133:3500 with SMTP id i8-20020adffc08000000b0021ed1333500mr1487297wrr.353.1660822806671; Thu, 18 Aug 2022 04:40:06 -0700 (PDT) Received: from debian (host-78-150-37-98.as13285.net. [78.150.37.98]) by smtp.gmail.com with ESMTPSA id r5-20020a05600c35c500b003a5b6086381sm5337183wmq.48.2022.08.18.04.40.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Aug 2022 04:40:06 -0700 (PDT) Date: Thu, 18 Aug 2022 12:40:04 +0100 From: "Sudip Mukherjee (Codethink)" To: Chih-Kang Chang , Ping-Ke Shih , Kalle Valo Cc: Yan-Hsuan Chuang , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-next@vger.kernel.org, clang-built-linux , Nathan Chancellor Subject: build failure of next-20220818 due to 341dd1f7de4c ("wifi: rtw88: add the update channel flow to support setting by parameters") Message-ID: Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi All, Not sure if it has been reported, clang builds of arm64 allmodconfig have failed to build next-20220818 with the error: drivers/net/wireless/realtek/rtw88/main.c:731:2: error: variable 'primary_channel_idx' is used uninitialized whenever switch default is taken [-Werror,-Wsometimes-uninitialized] default: ^~~~~~~ drivers/net/wireless/realtek/rtw88/main.c:754:39: note: uninitialized use occurs here hal->current_primary_channel_index = primary_channel_idx; ^~~~~~~~~~~~~~~~~~~ git bisect pointed to 341dd1f7de4c ("wifi: rtw88: add the update channel flow to support setting by parameters"). And, reverting that commit has fixed the build failure. I will be happy to test any patch or provide any extra log if needed. -- Regards Sudip