Re: [PATCH] PCI: layerscape: Allow to compile as module

[kernel test robot <lkp@intel.com>]

:::::: 
:::::: Manual check reason: "low confidence static check warning: drivers/pci/controller/dwc/pci-layerscape.c:426:1: sparse: sparse: bad integer constant expression"
:::::: 

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
In-Reply-To: <20260112-v6-19-topic-layerscape-pcie-v1-1-1cd863fce50e@pengutronix.de>
References: <20260112-v6-19-topic-layerscape-pcie-v1-1-1cd863fce50e@pengutronix.de>
TO: Steffen Trumtrar <s.trumtrar@pengutronix.de>
TO: Lorenzo Pieralisi <lpieralisi@kernel.org>
TO: "Krzysztof Wilczyński" <kwilczynski@kernel.org>
TO: Manivannan Sadhasivam <mani@kernel.org>
TO: Rob Herring <robh@kernel.org>
TO: Bjorn Helgaas <helgaas@kernel.org>
TO: Minghuan Lian <minghuan.Lian@nxp.com>
TO: Mingkai Hu <mingkai.hu@nxp.com>
TO: Roy Zang <roy.zang@nxp.com>
TO: Jingoo Han <jingoohan1@gmail.com>
CC: linux-pci@vger.kernel.org
CC: linux-kernel@vger.kernel.org
CC: linuxppc-dev@lists.ozlabs.org
CC: linux-arm-kernel@lists.infradead.org
CC: imx@lists.linux.dev
CC: Sascha Hauer <s.hauer@pengutronix.de>
CC: Steffen Trumtrar <s.trumtrar@pengutronix.de>

Hi Steffen,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 8f0b4cce4481fb22653697cced8d0d04027cb1e8]

url:    https://github.com/intel-lab-lkp/linux/commits/Steffen-Trumtrar/PCI-layerscape-Allow-to-compile-as-module/20260113-031840
base:   8f0b4cce4481fb22653697cced8d0d04027cb1e8
patch link:    https://lore.kernel.org/r/20260112-v6-19-topic-layerscape-pcie-v1-1-1cd863fce50e%40pengutronix.de
patch subject: [PATCH] PCI: layerscape: Allow to compile as module
:::::: branch date: 22 hours ago
:::::: commit date: 22 hours ago
config: arm64-randconfig-r121-20260113 (https://download.01.org/0day-ci/archive/20260114/202601140109.TZ328ToM-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260114/202601140109.TZ328ToM-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/r/202601140109.TZ328ToM-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/pci/controller/dwc/pci-layerscape.c:426:1: sparse: sparse: bad integer constant expression
   drivers/pci/controller/dwc/pci-layerscape.c:426:1: sparse: sparse: static assertion failed: "MODULE_INFO(author, ...) contains embedded NUL byte"
   drivers/pci/controller/dwc/pci-layerscape.c:427:1: sparse: sparse: bad integer constant expression
   drivers/pci/controller/dwc/pci-layerscape.c:427:1: sparse: sparse: static assertion failed: "MODULE_INFO(description, ...) contains embedded NUL byte"
   drivers/pci/controller/dwc/pci-layerscape.c:428:1: sparse: sparse: bad integer constant expression
   drivers/pci/controller/dwc/pci-layerscape.c:428:1: sparse: sparse: static assertion failed: "MODULE_INFO(file, ...) contains embedded NUL byte"
   drivers/pci/controller/dwc/pci-layerscape.c:428:1: sparse: sparse: bad integer constant expression
   drivers/pci/controller/dwc/pci-layerscape.c:428:1: sparse: sparse: static assertion failed: "MODULE_INFO(license, ...) contains embedded NUL byte"

vim +426 drivers/pci/controller/dwc/pci-layerscape.c

dec661c9cf9ebf Sascha Hauer 2026-01-12  425  
dec661c9cf9ebf Sascha Hauer 2026-01-12 @426  MODULE_AUTHOR("Minghuan Lian <Minghuan.Lian@freescale.com>");

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https://github.com/intel/lkp-tests/wiki