From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) (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 49832314B72; Thu, 6 Aug 2026 13:02:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786021382; cv=none; b=G1/e+P2x9EqM6+8wu1LysoaVGO0l0n1kS0h3iPFjxPD86kRIoECnpMa4b+6mGKqcNYP3bY5KLTlG1lvQ3ElIhbWdzPpgXxDYFdNEe955HUlINUAUEqTYrejuEO6Mjsa0Y+mZjjaBUSKQz/wUAoZlA2tRNroPSZor65I1L9L43yw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786021382; c=relaxed/simple; bh=hYrDjwLvku5ojxnuYUcL4exJBEemvK5kPuchBihDAsA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ImToNPnoiH9NF3/aed9sNwubULx38nCc6M+4ggf9LA/4HisiabscqWZ0wF2ARBbvv/5VcbFKuDtuQH9TJbdT3LFVsG6MMcxgSYCIsxlLKakHgXkq20Y+5lOgOPS1B4lX7uzmLEzfROzrTCPOnTpov3lQDPsKIyM6aATyh2J6t3Y= 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=Nk+IH3VC; arc=none smtp.client-ip=198.175.65.19 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="Nk+IH3VC" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1786021380; x=1817557380; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=hYrDjwLvku5ojxnuYUcL4exJBEemvK5kPuchBihDAsA=; b=Nk+IH3VCB6zBZB0VIQnM/Fj9L63yxbgqtjo77NXSuoQR8aGsvV7wTPP0 aHTmKp/qw7nw/DDs0eHUmFkoIJU0DJMgrLL6ya85v6RVgqS5+2XXA6YzR 3vrU7pPDOYBdUmS/lxinSnDc1mn99ZfEYz58loj6DKVehQIMvOwvD4QcB bzWmL/SQu8wOXCVvQENqXEWWfFCAxdJZ1KcmdieW2DhnlAFcMg/IWBh7O i9jFak22JxAgNM4B0VRfFgiVPERyNK90KJgxPmJqjuGqj0Tubi0nDgHeH nRH5SDsvS4NmhstG4kzKLP7WjTZMui2IWovRGs49L/A91r2uI7ol5E609 Q==; X-CSE-ConnectionGUID: 0qc2FoNGTGyyRXgSGarbrg== X-CSE-MsgGUID: 0mixByz4RDK7AcBInrpu7g== X-IronPort-AV: E=McAfee;i="6800,10657,11867"; a="86557025" X-IronPort-AV: E=Sophos;i="6.25,208,1779174000"; d="scan'208";a="86557025" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Aug 2026 06:02:59 -0700 X-CSE-ConnectionGUID: KgO1AvBZRVaZfc1qBgY8aA== X-CSE-MsgGUID: TVod3CvVQr+UPuOI1r6eLg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,208,1779174000"; d="scan'208";a="260837214" Received: from lkp-server01.sh.intel.com (HELO 6eda058d650d) ([10.239.97.150]) by orviesa010.jf.intel.com with ESMTP; 06 Aug 2026 06:02:49 -0700 Received: from kbuild by 6eda058d650d with local (Exim 4.98.2) (envelope-from ) id 1wrxkE-00000000FAj-1p8p; Thu, 06 Aug 2026 13:02:46 +0000 Date: Thu, 6 Aug 2026 21:02:40 +0800 From: kernel test robot To: Akari Tsuyukusa , Michael Turquette , Stephen Boyd , Brian Masney , Matthias Brugger , AngeloGioacchino Del Regno , Chen-Yu Tsai , Miles Chen Cc: oe-kbuild-all@lists.linux.dev, Akari Tsuyukusa , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: Re: [PATCH] clk: mediatek: fix memory leak on module removal Message-ID: <202608062020.IFIwVdEc-lkp@intel.com> References: <20260629142348.273766-1-akkun11.open@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: <20260629142348.273766-1-akkun11.open@gmail.com> Hi Akari, kernel test robot noticed the following build errors: [auto build test ERROR on clk/clk-next] [also build test ERROR on linus/master v7.2-rc6 next-20260805] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Akari-Tsuyukusa/clk-mediatek-fix-memory-leak-on-module-removal/20260805-032732 base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next patch link: https://lore.kernel.org/r/20260629142348.273766-1-akkun11.open%40gmail.com patch subject: [PATCH] clk: mediatek: fix memory leak on module removal config: sparc-randconfig-001-20260806 (https://download.01.org/0day-ci/archive/20260806/202608062020.IFIwVdEc-lkp@intel.com/config) compiler: sparc-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260806/202608062020.IFIwVdEc-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/202608062020.IFIwVdEc-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/clk/mediatek/clk-mt8173-infracfg.c: In function 'clk_mt8173_infracfg_probe': >> drivers/clk/mediatek/clk-mt8173-infracfg.c:131:36: error: 'clk_data' undeclared (first use in this function); did you mean 'clk_gate'? 131 | platform_set_drvdata(pdev, clk_data); | ^~~~~~~~ | clk_gate drivers/clk/mediatek/clk-mt8173-infracfg.c:131:36: note: each undeclared identifier is reported only once for each function it appears in vim +131 drivers/clk/mediatek/clk-mt8173-infracfg.c 78 79 static void clk_mt8173_infra_init_early(struct device_node *node) 80 { 81 int i; 82 83 infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK); 84 if (!infra_clk_data) 85 return; 86 87 for (i = 0; i < CLK_INFRA_NR_CLK; i++) 88 infra_clk_data->hws[i] = ERR_PTR(-EPROBE_DEFER); 89 90 mtk_clk_register_factors(infra_early_divs, 91 ARRAY_SIZE(infra_early_divs), infra_clk_data); 92 93 of_clk_add_hw_provider(node, of_clk_hw_onecell_get, infra_clk_data); 94 } 95 CLK_OF_DECLARE_DRIVER(mtk_infrasys, "mediatek,mt8173-infracfg", 96 clk_mt8173_infra_init_early); 97 98 static int clk_mt8173_infracfg_probe(struct platform_device *pdev) 99 { 100 struct device_node *node = pdev->dev.of_node; 101 int r, i; 102 103 if (!infra_clk_data) { 104 infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK); 105 if (!infra_clk_data) 106 return -ENOMEM; 107 } else { 108 for (i = 0; i < CLK_INFRA_NR_CLK; i++) 109 if (infra_clk_data->hws[i] == ERR_PTR(-EPROBE_DEFER)) 110 infra_clk_data->hws[i] = ERR_PTR(-ENOENT); 111 } 112 113 r = mtk_clk_register_gates(&pdev->dev, node, infra_gates, 114 ARRAY_SIZE(infra_gates), infra_clk_data); 115 if (r) 116 return r; 117 118 r = mtk_clk_register_cpumuxes(&pdev->dev, node, cpu_muxes, 119 ARRAY_SIZE(cpu_muxes), infra_clk_data); 120 if (r) 121 goto unregister_gates; 122 123 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, infra_clk_data); 124 if (r) 125 goto unregister_cpumuxes; 126 127 r = mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc); 128 if (r) 129 goto unregister_clk_hw; 130 > 131 platform_set_drvdata(pdev, clk_data); 132 return 0; 133 134 unregister_clk_hw: 135 of_clk_del_provider(node); 136 unregister_cpumuxes: 137 mtk_clk_unregister_cpumuxes(cpu_muxes, ARRAY_SIZE(cpu_muxes), infra_clk_data); 138 unregister_gates: 139 mtk_clk_unregister_gates(infra_gates, ARRAY_SIZE(infra_gates), infra_clk_data); 140 return r; 141 } 142 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki