[l1k:doe 12/24] drivers/pci/doe.c:695:13: warning: format specifies type 'int' but the argument has type 'long'

[l1k:doe 12/24] drivers/pci/doe.c:695:13: warning: format specifies type 'int' but the argument has type 'long'

[kernel test robot]

tree:   https://github.com/l1k/linux doe
head:   7a7fab915bd483188cd656e0dca0e1e6619c190a
commit: 33c3744e3baccbe63b302640bdc1c543b5b20d27 [12/24] PCI/DOE: Create mailboxes on device enumeration
config: x86_64-randconfig-a014 (https://download.01.org/0day-ci/archive/20230206/202302060106.cCk8YR5a-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/l1k/linux/commit/33c3744e3baccbe63b302640bdc1c543b5b20d27
        git remote add l1k https://github.com/l1k/linux
        git fetch --no-tags l1k doe
        git checkout 33c3744e3baccbe63b302640bdc1c543b5b20d27
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/pci/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/pci/doe.c:695:13: warning: format specifies type 'int' but the argument has type 'long' [-Wformat]
                                   offset, PTR_ERR(doe_mb));
                                           ^~~~~~~~~~~~~~~
   include/linux/pci.h:2529:65: note: expanded from macro 'pci_err'
   #define pci_err(pdev, fmt, arg...)      dev_err(&(pdev)->dev, fmt, ##arg)
                                                                 ~~~    ^~~
   include/linux/dev_printk.h:144:65: note: expanded from macro 'dev_err'
           dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
                                                                  ~~~     ^~~~~~~~~~~
   include/linux/dev_printk.h:110:23: note: expanded from macro 'dev_printk_index_wrap'
                   _p_func(dev, fmt, ##__VA_ARGS__);                       \
                                ~~~    ^~~~~~~~~~~
   1 warning generated.


vim +695 drivers/pci/doe.c

   681	
   682	void pci_doe_init(struct pci_dev *pdev)
   683	{
   684		struct pci_doe_mb *doe_mb;
   685		u16 offset = 0;
   686		int rc;
   687	
   688		xa_init(&pdev->doe_mbs);
   689	
   690		while ((offset = pci_find_next_ext_capability(pdev, offset,
   691							      PCI_EXT_CAP_ID_DOE))) {
   692			doe_mb = pci_doe_create_mb(pdev, offset);
   693			if (IS_ERR(doe_mb)) {
   694				pci_err(pdev, "[%x] failed to create mailbox: %d\n",
 > 695					offset, PTR_ERR(doe_mb));
   696				continue;
   697			}
   698	
   699			rc = xa_insert(&pdev->doe_mbs, offset, doe_mb, GFP_KERNEL);
   700			if (rc) {
   701				pci_err(pdev, "[%x] failed to insert mailbox: %d\n",
   702					offset, rc);
   703				pci_doe_destroy_mb(doe_mb);
   704			}
   705		}
   706	}
   707	

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