Hi Grant,

kernel test robot noticed the following build errors:

[auto build test ERROR on pci/next]
[also build test ERROR on pci/for-linus linus/master v6.4-rc5 next-20230606]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    
https://github.com/intel-lab-lkp/linux/commits/Grant-Grundler/PCI-AER-Rate-limit-the-reporting-of-the-correctable-errors/20230606-115515
base:   https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
patch link:    
https://lore.kernel.org/r/20230606035442.2886343-2-grundler%40chromium.org
patch subject: [PATCHv3 pci-next 2/2] PCI/AER: Rate limit the reporting of the 
correctable errors
config: x86_64-randconfig-x051-20230606 
(https://download.01.org/0day-ci/archive/20230606/202306061710.tdjm3jhd-...@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 
8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce (this is a W=1 build):
        mkdir -p ~/bin
        wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
        chmod +x ~/bin/make.cross
        git remote add pci 
https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
        git fetch pci next
        git checkout pci/next
        b4 shazam 
https://lore.kernel.org/r/20230606035442.2886343-2-grund...@chromium.org
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 
O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 
O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/pci/pcie/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <l...@intel.com>
| Closes: 
https://lore.kernel.org/oe-kbuild-all/202306061710.tdjm3jhd-...@intel.com/

All error/warnings (new ones prefixed by >>):

>> drivers/pci/pcie/aer.c:717:30: error: expected ';' after expression
                   pci_err(dev, "%s", aer_msg):
                                              ^
                                              ;
>> drivers/pci/pcie/aer.c:746:28: warning: data argument not used by format 
>> string [-Wformat-extra-args]
                           aer_error_layer[layer], aer_agent_string[agent],
                           ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/pci.h:2600:65: 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 and 1 error generated.


vim +717 drivers/pci/pcie/aer.c

   684  
   685  static void __aer_print_error(struct pci_dev *dev,
   686                                struct aer_err_info *info)
   687  {
   688          const char **strings;
   689          char aer_msg[512];
   690          unsigned long status = info->status & ~info->mask;
   691          int i;
   692  
   693          memset(aer_msg, 0, sizeof(*aer_msg));
   694          snprintf(aer_msg, sizeof(*aer_msg), "aer_status: 0x%08x, 
aer_mask: 0x%08x\n",
   695                          info->status, info->mask);
   696  
   697          strings = (info->severity == AER_CORRECTABLE) ?
   698                  aer_correctable_error_string : 
aer_uncorrectable_error_string;
   699  
   700          for_each_set_bit(i, &status, 32) {
   701                  const char *errmsg = strings[i];
   702                  char bitmsg[64];
   703                  memset(bitmsg, 0, sizeof(*bitmsg));
   704  
   705                  if (!errmsg)
   706                          errmsg = "Unknown Error Bit";
   707  
   708                  snprintf(bitmsg, sizeof(*bitmsg), "   [%2d] %-22s%s\n", 
i, errmsg,
   709                              info->first_error == i ? " (First)" : "");
   710  
   711                  strlcat(aer_msg, bitmsg, sizeof(*aer_msg));
   712          }
   713  
   714          if (info->severity == AER_CORRECTABLE)
   715                  pci_info_ratelimited(dev, "%s", aer_msg);
   716          else
 > 717                  pci_err(dev, "%s", aer_msg):
   718  
   719          pci_dev_aer_stats_incr(dev, info);
   720  }
   721  
   722  void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
   723  {
   724          int layer, agent;
   725          int id = ((dev->bus->number << 8) | dev->devfn);
   726  
   727          if (!info->status) {
   728                  pci_err(dev, "PCIe Bus Error: severity=%s, 
type=Inaccessible, (Unregistered Agent ID)\n",
   729                          aer_error_severity_string[info->severity]);
   730                  goto out;
   731          }
   732  
   733          layer = AER_GET_LAYER_ERROR(info->severity, info->status);
   734          agent = AER_GET_AGENT(info->severity, info->status);
   735  
   736          if (info->severity == AER_CORRECTABLE) {
   737                  pci_info_ratelimited(dev, "PCIe Bus Error: severity=%s, 
type=%s, (%s)\n"
   738                                  "  device [%04x:%04x] error 
status/mask=%08x/%08x\n",
   739                                       
aer_error_severity_string[info->severity],
   740                                       aer_error_layer[layer], 
aer_agent_string[agent],
   741                                       dev->vendor, dev->device, 
info->status, info->mask);
   742          } else {
   743                  pci_err(dev, "PCIe Bus Error: severity=%s, type=%s, 
(%s)\n",
   744                          "  device [%04x:%04x] error 
status/mask=%08x/%08x\n",
   745                          aer_error_severity_string[info->severity],
 > 746                          aer_error_layer[layer], aer_agent_string[agent],
   747                          dev->vendor, dev->device, info->status, 
info->mask);
   748          }
   749  
   750          __aer_print_error(dev, info);
   751  
   752          if (info->tlp_header_valid)
   753                  __print_tlp_header(dev, &info->tlp);
   754  
   755  out:
   756          if (info->id && info->error_dev_num > 1 && info->id == id)
   757                  pci_err(dev, "  Error of this Agent is reported 
first\n");
   758  
   759          trace_aer_event(dev_name(&dev->dev), (info->status & 
~info->mask),
   760                          info->severity, info->tlp_header_valid, 
&info->tlp);
   761  }
   762  

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

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