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X-CSE-ConnectionGUID: JsHj49WGQli5gbfnDBEGxw== X-CSE-MsgGUID: bNjWVPn+SKCqZ4CfYZuGcw== X-IronPort-AV: E=McAfee;i="6800,10657,11702"; a="71492824" X-IronPort-AV: E=Sophos;i="6.21,293,1763452800"; d="scan'208";a="71492824" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Feb 2026 18:51:18 -0800 X-CSE-ConnectionGUID: WWng7x6KTdiqC+6q3mL+QA== X-CSE-MsgGUID: hon0aVVWTh6gERwcALI6KQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,293,1763452800"; d="scan'208";a="218015367" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 15 Feb 2026 18:51:16 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vrohd-00000000zL2-3MTH; Mon, 16 Feb 2026 02:51:13 +0000 Date: Mon, 16 Feb 2026 10:50:31 +0800 From: kernel test robot To: Samyak , marvin24@gmx.de Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, gregkh@linuxfoundation.org, ac100@lists.launchpad.net, linux-tegra@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Samyak Bambole Subject: Re: [PATCH] staging: nvec: Use kzalloc_obj instead of kzalloc Message-ID: <202602161056.Elbb21hV-lkp@intel.com> References: <20260215122913.104064-1-samyak.bambole07@gmail.com> 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 In-Reply-To: <20260215122913.104064-1-samyak.bambole07@gmail.com> Hi Samyak, kernel test robot noticed the following build errors: [auto build test ERROR on staging/staging-testing] url: https://github.com/intel-lab-lkp/linux/commits/Samyak/staging-nvec-Use-kzalloc_obj-instead-of-kzalloc/20260215-203130 base: staging/staging-testing patch link: https://lore.kernel.org/r/20260215122913.104064-1-samyak.bambole07%40gmail.com patch subject: [PATCH] staging: nvec: Use kzalloc_obj instead of kzalloc config: arm-defconfig (https://download.01.org/0day-ci/archive/20260216/202602161056.Elbb21hV-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project afd4df07ab0262482829d4410a6bae9f2809d37b) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260216/202602161056.Elbb21hV-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/202602161056.Elbb21hV-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/staging/nvec/nvec_ps2.c:105:12: error: call to undeclared function 'kzalloc_obj'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 105 | ser_dev = kzalloc_obj(*ser_dev, GFP_KERNEL); | ^ >> drivers/staging/nvec/nvec_ps2.c:105:10: error: incompatible integer to pointer conversion assigning to 'struct serio *' from 'int' [-Wint-conversion] 105 | ser_dev = kzalloc_obj(*ser_dev, GFP_KERNEL); | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2 errors generated. vim +/kzalloc_obj +105 drivers/staging/nvec/nvec_ps2.c 99 100 static int nvec_mouse_probe(struct platform_device *pdev) 101 { 102 struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent); 103 struct serio *ser_dev; 104 > 105 ser_dev = kzalloc_obj(*ser_dev, GFP_KERNEL); 106 if (!ser_dev) 107 return -ENOMEM; 108 109 ser_dev->id.type = SERIO_8042; 110 ser_dev->write = ps2_sendcommand; 111 ser_dev->start = ps2_startstreaming; 112 ser_dev->stop = ps2_stopstreaming; 113 114 strscpy(ser_dev->name, "nvec mouse", sizeof(ser_dev->name)); 115 strscpy(ser_dev->phys, "nvec", sizeof(ser_dev->phys)); 116 117 ps2_dev.ser_dev = ser_dev; 118 ps2_dev.notifier.notifier_call = nvec_ps2_notifier; 119 ps2_dev.nvec = nvec; 120 nvec_register_notifier(nvec, &ps2_dev.notifier, 0); 121 122 serio_register_port(ser_dev); 123 124 return 0; 125 } 126 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki