From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6BE4C53A39F; Wed, 23 Sep 2026 19:22:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790191377; cv=none; b=KtQyHRxTXx52h1EWltrrRNRZpaTQxWwUurRWXmIaZE/RV7e6WxkQKG1D62qyzt811nzH8r36WRa5miiVycEwDVzBznapNzED1/RbMctfNYD603v4daRYyM4FF9kdV2MopL7zXNleD1SLrxVZSNRchfZ0sb3EMsDNqrRrVHqoPz8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790191377; c=relaxed/simple; bh=F8HR+tNPShG3HJOrfA/Cf+6loumebKWu/Yq0oyHeBHk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZR2ARZ3YzjAN3bWjk/ompiBbaYzx5qCuMT600VvwofJ3AofWuSIAMZuQO0+T6VMOnTFuy3HYtnY8QN06LFyMHZjT76Oi8NMXWo2urZ9DwdpfmW+makOsg/rci4cFbRkHC7xG3Vj5jGWQbsdGvTp0Qs7czzEs+V5eH3W+WmBBaSI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=gc4zukmT; arc=none smtp.client-ip=192.198.163.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="gc4zukmT" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1790191375; x=1821727375; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=F8HR+tNPShG3HJOrfA/Cf+6loumebKWu/Yq0oyHeBHk=; b=gc4zukmTa0n1Pgg/F/H2KtASCzjYa8PsHFSmVoY89MHjqw/MwMHJBBsC Wvco8WOw7jsdCKagcItaN3vYhMaVuX1t8jEFveZ1Efn6K4fmky67pfHPt +hr+NLz2POWMNwnnBcyb4UD5qUYLl89SmsQsOEUlDtptoeVDRHaa+IR4d eHwa0xqCkiap1YeTBIInOWtZexTIJLO1zmnGdxidCIYD6u30lFemU8vCS XZQQykYX0KpdF/mLndumsXOTO+mu/yZtMD/U05JB2nXBpikI7ZAbDt05L 5G+F2bn1l7bHwrNraMMblr9bE2lKdUOSnhYhYiewYU790tsPVKTh+Prjb A==; X-CSE-ConnectionGUID: /yFMJ6bLRw2w1PUZKC7qJw== X-CSE-MsgGUID: teTgM7LvQXGiyH7/M0S1IQ== X-IronPort-AV: E=McAfee;i="6800,10657,11914"; a="94743774" X-IronPort-AV: E=Sophos;i="6.27,119,1787036400"; d="scan'208";a="94743774" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Sep 2026 12:22:54 -0700 X-CSE-ConnectionGUID: vojxitKfRJ6ARiM2ehI79w== X-CSE-MsgGUID: BArZV53CQUKGHTBGi1IVMA== X-ExtLoop1: 1 Received: from igk-lkp-server01.igk.intel.com (HELO 1bbc298b9a73) ([10.211.93.152]) by fmviesa003.fm.intel.com with ESMTP; 23 Sep 2026 12:22:52 -0700 Received: from kbuild by 1bbc298b9a73 with local (Exim 4.98.2) (envelope-from ) id 1x9SYL-000000000mt-3BSq; Wed, 23 Sep 2026 19:22:49 +0000 Date: Wed, 23 Sep 2026 21:22:36 +0200 From: kernel test robot To: Coia Prant , Heiko Stuebner , Maxime Chevallier , Andrew Lunn , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: oe-kbuild-all@lists.linux.dev, Sebastian Reichel , netdev@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Coia Prant Subject: Re: [PATCH net] net: ethernet: stmmac: dwmac-rk: fix bulk clock leak when the PHY clock fails Message-ID: <202609232146.QdgAwbzd-lkp@intel.com> References: <20260919174223.2356964-1-coiaprant@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260919174223.2356964-1-coiaprant@gmail.com> Hi Coia, kernel test robot noticed the following build warnings: [auto build test WARNING on net/main] url: https://github.com/intel-lab-lkp/linux/commits/Coia-Prant/net-ethernet-stmmac-dwmac-rk-fix-bulk-clock-leak-when-the-PHY-clock-fails/20260920-014223 base: net/main patch link: https://lore.kernel.org/r/20260919174223.2356964-1-coiaprant%40gmail.com patch subject: [PATCH net] net: ethernet: stmmac: dwmac-rk: fix bulk clock leak when the PHY clock fails config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20260923/202609232146.QdgAwbzd-lkp@intel.com/config) compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260923/202609232146.QdgAwbzd-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202609232146.QdgAwbzd-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c:1168:5: warning: misleading indentation; statement is not part of the previous 'if' [-Wmisleading-indentation] 1168 | return ret; | ^ drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c:1165:4: note: previous statement is here 1165 | if (ret) | ^ >> drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c:1177:2: warning: non-void function does not return a value in all control paths [-Wreturn-type] 1177 | } else { | ^ drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c:1177:4: error: expected identifier or '(' 1177 | } else { | ^ drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c:1189:2: error: expected identifier or '(' 1189 | return 0; | ^ drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c:1190:1: error: extraneous closing brace ('}') 1190 | } | ^ 2 warnings and 3 errors generated. vim +1177 drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c 7ad269ea1a2b7d Roger Chen 2014-12-29 1152 7ad269ea1a2b7d Roger Chen 2014-12-29 1153 static int gmac_clk_enable(struct rk_priv_data *bsp_priv, bool enable) 7ad269ea1a2b7d Roger Chen 2014-12-29 1154 { ea449f7fa0bf3f Sebastian Reichel 2023-04-07 1155 int ret; 7ad269ea1a2b7d Roger Chen 2014-12-29 1156 7ad269ea1a2b7d Roger Chen 2014-12-29 1157 if (enable) { 7ad269ea1a2b7d Roger Chen 2014-12-29 1158 if (!bsp_priv->clk_enabled) { ea449f7fa0bf3f Sebastian Reichel 2023-04-07 1159 ret = clk_bulk_prepare_enable(bsp_priv->num_clks, ea449f7fa0bf3f Sebastian Reichel 2023-04-07 1160 bsp_priv->clks); ea449f7fa0bf3f Sebastian Reichel 2023-04-07 1161 if (ret) ea449f7fa0bf3f Sebastian Reichel 2023-04-07 1162 return ret; 7ad269ea1a2b7d Roger Chen 2014-12-29 1163 ea449f7fa0bf3f Sebastian Reichel 2023-04-07 1164 ret = clk_prepare_enable(bsp_priv->clk_phy); ea449f7fa0bf3f Sebastian Reichel 2023-04-07 1165 if (ret) cb278e6780d874 Coia Prant 2026-09-20 1166 clk_bulk_disable_unprepare(bsp_priv->num_clks, cb278e6780d874 Coia Prant 2026-09-20 1167 bsp_priv->clks); ea449f7fa0bf3f Sebastian Reichel 2023-04-07 1168 return ret; cb278e6780d874 Coia Prant 2026-09-20 1169 } 23c94d63a7e395 David Wu 2018-06-28 1170 5c1fc7cb81dfed Russell King (Oracle 2026-02-04 1171) rk_configure_io_clksel(bsp_priv); 5c1fc7cb81dfed Russell King (Oracle 2026-02-04 1172) rk_ungate_rmii_clock(bsp_priv); 2f2b60a0ec2826 David Wu 2022-08-30 1173 7ad269ea1a2b7d Roger Chen 2014-12-29 1174 mdelay(5); 7ad269ea1a2b7d Roger Chen 2014-12-29 1175 bsp_priv->clk_enabled = true; 7ad269ea1a2b7d Roger Chen 2014-12-29 1176 } 7ad269ea1a2b7d Roger Chen 2014-12-29 @1177 } else { 7ad269ea1a2b7d Roger Chen 2014-12-29 1178 if (bsp_priv->clk_enabled) { 5c1fc7cb81dfed Russell King (Oracle 2026-02-04 1179) rk_gate_rmii_clock(bsp_priv); 7f864458e9a6d2 Sebastian Reichel 2025-10-14 1180 ea449f7fa0bf3f Sebastian Reichel 2023-04-07 1181 clk_bulk_disable_unprepare(bsp_priv->num_clks, ea449f7fa0bf3f Sebastian Reichel 2023-04-07 1182 bsp_priv->clks); fecd4d7eef8b21 David Wu 2017-08-10 1183 clk_disable_unprepare(bsp_priv->clk_phy); fecd4d7eef8b21 David Wu 2017-08-10 1184 7ad269ea1a2b7d Roger Chen 2014-12-29 1185 bsp_priv->clk_enabled = false; 7ad269ea1a2b7d Roger Chen 2014-12-29 1186 } 7ad269ea1a2b7d Roger Chen 2014-12-29 1187 } 7ad269ea1a2b7d Roger Chen 2014-12-29 1188 7ad269ea1a2b7d Roger Chen 2014-12-29 1189 return 0; 7ad269ea1a2b7d Roger Chen 2014-12-29 1190 } 7ad269ea1a2b7d Roger Chen 2014-12-29 1191 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki