From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 B82641A9FB1 for ; Mon, 11 Aug 2025 17:01:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754931692; cv=none; b=K07rbkSZVTJABE+6viajNGOiWXW2D5xuku2+SSs5N4l3Rc4I2y1qx3Q/Lb5P/MXdo7GojzSWssJDNfPJ2mjKY7Wswabml4Md+aOavbUoAWPU5cAkfQhIUBk0rS6o2XhpTnYaz5ru8CCFwnU8X1GM27XQKbKdUX7OpfSxYDEKOoA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754931692; c=relaxed/simple; bh=ypsXhoWXz5hkob44aLPtqJc8zsYoNeQRYIfodJLrfA4=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=daAEQxqJFRdAsUlWENDpOgRVysv0jWCQQT7lNb4lEWKltOhl+6MU+7M35pDhjrZxh9Zhc9d2lvJnhkVJPTQQjt142vwORhoNG0kh/JATishAwBvCJZX7GkYaJbEtIDiek8PFF1mMDV1QKLBS+rSaM8oezPTbJEKTCoHx9QlI37U= 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=dsSEsR5o; arc=none smtp.client-ip=198.175.65.17 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="dsSEsR5o" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1754931691; x=1786467691; h=date:from:to:cc:subject:message-id:mime-version; bh=ypsXhoWXz5hkob44aLPtqJc8zsYoNeQRYIfodJLrfA4=; b=dsSEsR5oVCgCqPvlIv54UHlZ4T/Be3UcoKMbylEu5K2LpyGdyB/aEicY Vu9oqlAko5nvzguGxoCC3wVsEg9EDE9gQNiPKmdC0q2JADp8QmOmpGWJk hkuE/QbEzN8nGTY8JHQTl3PMNu/Tt+qRUY5lkKkGeo24r4C1NK0mNqtrU 78IvwaSA/rJlHCg02l/hGRQds9qI5en3LNLhK2MbjdGXZLbTz4PtPe8Sz HLfhNMQlKl0G5pg7V2VUsBkfqdvn5Z8CjukWI9DlDaVXFnIVkgxuqY/dn cHbcfvwnAcdlrIr4T7OqoxycFnT0bN5BdWJi5ksYLU/PVtVJQmjmWOR5D Q==; X-CSE-ConnectionGUID: uzJyHnwITdC1QwpyOeZF+Q== X-CSE-MsgGUID: Wz21luTDSkaMvQbIBx//Jg== X-IronPort-AV: E=McAfee;i="6800,10657,11518"; a="57148308" X-IronPort-AV: E=Sophos;i="6.17,278,1747724400"; d="scan'208";a="57148308" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Aug 2025 10:01:30 -0700 X-CSE-ConnectionGUID: dktkhKq4S7G2sVkofSjijA== X-CSE-MsgGUID: KSa/cBTYQPGc8gBMIhCVig== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,278,1747724400"; d="scan'208";a="165208805" Received: from lkp-server02.sh.intel.com (HELO 4ea60e6ab079) ([10.239.97.151]) by orviesa010.jf.intel.com with ESMTP; 11 Aug 2025 10:01:28 -0700 Received: from kbuild by 4ea60e6ab079 with local (Exim 4.96) (envelope-from ) id 1ulVtm-00064K-11; Mon, 11 Aug 2025 17:01:26 +0000 Date: Tue, 12 Aug 2025 01:00:46 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com, Dan Carpenter Subject: Re: [PATCH] misc: rtsx: usb card reader: add OCP support Message-ID: <202508120033.mgYsS7v2-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20250805032220.2355160-1-ricky_wu@realtek.com> References: <20250805032220.2355160-1-ricky_wu@realtek.com> TO: Ricky Wu TO: linux-kernel@vger.kernel.org TO: linux-mmc@vger.kernel.org TO: arnd@arndb.de TO: gregkh@linuxfoundation.org TO: chenhuacai@kernel.org TO: ricky_wu@realtek.com TO: ulf.hansson@linaro.org TO: maximlevitsky@gmail.com Hi Ricky, kernel test robot noticed the following build warnings: [auto build test WARNING on char-misc/char-misc-testing] [also build test WARNING on char-misc/char-misc-next char-misc/char-misc-linus linus/master v6.17-rc1 next-20250808] [cannot apply to soc/for-next ulf-hansson-mmc-mirror/next] [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/Ricky-Wu/misc-rtsx-usb-card-reader-add-OCP-support/20250806-101802 base: char-misc/char-misc-testing patch link: https://lore.kernel.org/r/20250805032220.2355160-1-ricky_wu%40realtek.com patch subject: [PATCH] misc: rtsx: usb card reader: add OCP support :::::: branch date: 6 days ago :::::: commit date: 6 days ago config: i386-randconfig-141-20250811 (https://download.01.org/0day-ci/archive/20250812/202508120033.mgYsS7v2-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14+deb12u1) 12.2.0 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 | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202508120033.mgYsS7v2-lkp@intel.com/ smatch warnings: drivers/mmc/host/rtsx_usb_sdmmc.c:1056 sd_set_power_mode() error: uninitialized symbol 'err'. vim +/err +1056 drivers/mmc/host/rtsx_usb_sdmmc.c c7f6558d84afe6 Roger Tseng 2014-04-11 1034 55131d685ebee4 Ulf Hansson 2025-06-10 1035 static void sd_set_power_mode(struct rtsx_usb_sdmmc *host, c7f6558d84afe6 Roger Tseng 2014-04-11 1036 unsigned char power_mode) c7f6558d84afe6 Roger Tseng 2014-04-11 1037 { c7f6558d84afe6 Roger Tseng 2014-04-11 1038 int err; 9939ac6ca0f5d5 Ricky Wu 2025-06-16 1039 struct rtsx_ucr *ucr = host->ucr; c7f6558d84afe6 Roger Tseng 2014-04-11 1040 c7f6558d84afe6 Roger Tseng 2014-04-11 1041 if (power_mode == host->power_mode) 55131d685ebee4 Ulf Hansson 2025-06-10 1042 return; c7f6558d84afe6 Roger Tseng 2014-04-11 1043 f9a1a9448f5c12 Ulf Hansson 2025-06-10 1044 switch (power_mode) { f9a1a9448f5c12 Ulf Hansson 2025-06-10 1045 case MMC_POWER_OFF: c7f6558d84afe6 Roger Tseng 2014-04-11 1046 err = sd_power_off(host); f12b55b9782017 Ulf Hansson 2025-06-10 1047 if (err) f12b55b9782017 Ulf Hansson 2025-06-10 1048 dev_dbg(sdmmc_dev(host), "power-off (err = %d)\n", err); f275179f7bdcf0 Ulf Hansson 2018-05-31 1049 pm_runtime_put_noidle(sdmmc_dev(host)); f9a1a9448f5c12 Ulf Hansson 2025-06-10 1050 break; f9a1a9448f5c12 Ulf Hansson 2025-06-10 1051 f9a1a9448f5c12 Ulf Hansson 2025-06-10 1052 case MMC_POWER_UP: f275179f7bdcf0 Ulf Hansson 2018-05-31 1053 pm_runtime_get_noresume(sdmmc_dev(host)); 5bd9223f706cd9 Ricky Wu 2025-08-05 1054 if (!(host->ocp_stat & (MS_OCP_NOW | MS_OCP_EVER))) c7f6558d84afe6 Roger Tseng 2014-04-11 1055 err = sd_power_on(host); f12b55b9782017 Ulf Hansson 2025-06-10 @1056 if (err) f12b55b9782017 Ulf Hansson 2025-06-10 1057 dev_dbg(sdmmc_dev(host), "power-on (err = %d)\n", err); 9939ac6ca0f5d5 Ricky Wu 2025-06-16 1058 /* issue the clock signals to card at least 74 clocks */ 9939ac6ca0f5d5 Ricky Wu 2025-06-16 1059 rtsx_usb_write_register(ucr, SD_BUS_STAT, SD_CLK_TOGGLE_EN, SD_CLK_TOGGLE_EN); f9a1a9448f5c12 Ulf Hansson 2025-06-10 1060 break; f9a1a9448f5c12 Ulf Hansson 2025-06-10 1061 f9a1a9448f5c12 Ulf Hansson 2025-06-10 1062 case MMC_POWER_ON: 9939ac6ca0f5d5 Ricky Wu 2025-06-16 1063 /* stop to send the clock signals */ 9939ac6ca0f5d5 Ricky Wu 2025-06-16 1064 rtsx_usb_write_register(ucr, SD_BUS_STAT, SD_CLK_TOGGLE_EN, 0x00); 3ab659eb696f0a Nathan Chancellor 2025-06-20 1065 break; 3ab659eb696f0a Nathan Chancellor 2025-06-20 1066 f9a1a9448f5c12 Ulf Hansson 2025-06-10 1067 case MMC_POWER_UNDEFINED: f9a1a9448f5c12 Ulf Hansson 2025-06-10 1068 break; f9a1a9448f5c12 Ulf Hansson 2025-06-10 1069 f9a1a9448f5c12 Ulf Hansson 2025-06-10 1070 default: f9a1a9448f5c12 Ulf Hansson 2025-06-10 1071 break; c7f6558d84afe6 Roger Tseng 2014-04-11 1072 } c7f6558d84afe6 Roger Tseng 2014-04-11 1073 c7f6558d84afe6 Roger Tseng 2014-04-11 1074 host->power_mode = power_mode; c7f6558d84afe6 Roger Tseng 2014-04-11 1075 } c7f6558d84afe6 Roger Tseng 2014-04-11 1076 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki