linux-kernel - Re: [PATCH v4 2/2] PCI: Implement custom llseek for sysfs resource entries

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Message-ID: <202308230126.O8xXYkdt-lkp@intel.com>
Date:   Wed, 23 Aug 2023 01:43:29 +0800
From:   kernel test robot <lkp@...el.com>
To:     Valentine Sinitsyn <valesini@...dex-team.ru>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Tejun Heo <tj@...nel.org>, Bjorn Helgaas <helgaas@...nel.org>,
        Dan Williams <dan.j.williams@...el.com>
Cc:     oe-kbuild-all@...ts.linux.dev,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 2/2] PCI: Implement custom llseek for sysfs resource
 entries

Hi Valentine,

kernel test robot noticed the following build warnings:

[auto build test WARNING on f7757129e3dea336c407551c98f50057c22bb266]

url:    https://github.com/intel-lab-lkp/linux/commits/Valentine-Sinitsyn/PCI-Implement-custom-llseek-for-sysfs-resource-entries/20230822-205513
base:   f7757129e3dea336c407551c98f50057c22bb266
patch link:    https://lore.kernel.org/r/20230822115455.310222-2-valesini%40yandex-team.ru
patch subject: [PATCH v4 2/2] PCI: Implement custom llseek for sysfs resource entries
config: alpha-allnoconfig (https://download.01.org/0day-ci/archive/20230823/202308230126.O8xXYkdt-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230823/202308230126.O8xXYkdt-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308230126.O8xXYkdt-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/pci/pci-sysfs.c:840:15: warning: 'pci_llseek_resource' used but never defined
     840 | static loff_t pci_llseek_resource(struct file *filep,
         |               ^~~~~~~~~~~~~~~~~~~


vim +/pci_llseek_resource +840 drivers/pci/pci-sysfs.c

   839	
 > 840	static loff_t pci_llseek_resource(struct file *filep,
   841					  struct kobject *kobj,
   842					  struct bin_attribute *attr,
   843					  loff_t offset, int whence);
   844	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki