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X-CSE-ConnectionGUID: WpIf1IyhSd+fvv49WefEUg== X-CSE-MsgGUID: MZVoux4VRdmzmLvqksPhaw== X-IronPort-AV: E=McAfee;i="6800,10657,11926"; a="19401" X-IronPort-AV: E=Sophos;i="6.27,143,1787036400"; d="scan'208";a="19401" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Oct 2026 02:56:14 -0700 X-CSE-ConnectionGUID: qVNayI0VRya34JiFRZx3wQ== X-CSE-MsgGUID: szIgNtfbQSq7kNC5O0B13g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,143,1787036400"; d="scan'208";a="305038549" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by fmviesa001.fm.intel.com with ESMTP; 06 Oct 2026 02:56:12 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xE1u5-000000001Qu-3Qs7; Tue, 06 Oct 2026 09:56:09 +0000 Date: Tue, 6 Oct 2026 17:55:48 +0800 From: kernel test robot To: Vyacheslav Yurkov via B4 Relay , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: oe-kbuild-all@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Vyacheslav Yurkov Subject: Re: [PATCH 2/2] bus: add Altera timeout bridge driver Message-ID: <202610061734.ZXwVnIt2-lkp@intel.com> References: <20261003-feature-timeout-ip-v1-2-8837c311d571@bruker.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: <20261003-feature-timeout-ip-v1-2-8837c311d571@bruker.com> Hi Vyacheslav, kernel test robot noticed the following build errors: [auto build test ERROR on a74306e2e676f9775457366fc047a660fbf02f26] url: https://github.com/intel-lab-lkp/linux/commits/Vyacheslav-Yurkov-via-B4-Relay/dt-bindings-bus-Add-binding-for-Altera-AXI-Timeout-Bridge/20261003-201919 base: a74306e2e676f9775457366fc047a660fbf02f26 patch link: https://lore.kernel.org/r/20261003-feature-timeout-ip-v1-2-8837c311d571%40bruker.com patch subject: [PATCH 2/2] bus: add Altera timeout bridge driver config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20261006/202610061734.ZXwVnIt2-lkp@intel.com/config) compiler: s390-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261006/202610061734.ZXwVnIt2-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/202610061734.ZXwVnIt2-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/bus/altera-timeout-bridge.c: In function 'bridge_reg_read': >> drivers/bus/altera-timeout-bridge.c:60:18: error: implicit declaration of function 'readl' [-Wimplicit-function-declaration] 60 | result = readl(driver_data->bridge_registers + offset); | ^~~~~ drivers/bus/altera-timeout-bridge.c: In function 'bridge_reg_write': >> drivers/bus/altera-timeout-bridge.c:69:9: error: implicit declaration of function 'writel' [-Wimplicit-function-declaration] 69 | writel(value, driver_data->bridge_registers + offset); | ^~~~~~ vim +/readl +60 drivers/bus/altera-timeout-bridge.c 53 54 static u32 55 bridge_reg_read(struct altera_timeout_bridge_data *driver_data, 56 u32 offset) 57 { 58 u32 result; 59 > 60 result = readl(driver_data->bridge_registers + offset); 61 62 return result; 63 } 64 65 static void bridge_reg_write( 66 struct altera_timeout_bridge_data *driver_data, 67 int offset, u32 value) 68 { > 69 writel(value, driver_data->bridge_registers + offset); 70 } 71 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki