Hi Waldemar,

[auto build test WARNING on ath6kl/ath-next]
[also build test WARNING on v4.10-rc3 next-20170113]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:    
https://github.com/0day-ci/linux/commits/Waldemar-Rymarkiewicz/ath10k-Search-SMBIOS-for-OEM-board-file-extension/20170115-005232
base:   https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git ath-next
config: xtensa-allmodconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 4.9.0
reproduce:
        wget 
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
 -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=xtensa 

All warnings (new ones prefixed by >>):

   drivers/net/wireless/ath/ath10k/core.c: In function 
'ath10k_core_check_bdfext':
>> drivers/net/wireless/ath/ath10k/core.c:754:2: warning: ignoring return value 
>> of 'strscpy', declared with attribute warn_unused_result [-Wunused-result]
     strscpy(ar->id.bdf_ext, bdf_ext + strlen(magic),
     ^

vim +/strscpy +754 drivers/net/wireless/ath/ath10k/core.c

   738  
   739          if (memcmp(bdf_ext, magic, strlen(magic)) != 0) {
   740                  ath10k_dbg(ar, ATH10K_DBG_BOOT,
   741                             "bdf variant magic does not match.\n");
   742                  return;
   743          }
   744  
   745          for (i = 0; i < strlen(bdf_ext); i++) {
   746                  if (!isascii(bdf_ext[i]) || !isprint(bdf_ext[i])) {
   747                          ath10k_dbg(ar, ATH10K_DBG_BOOT,
   748                                     "bdf variant name contains non ascii 
chars.\n");
   749                          return;
   750                  }
   751          }
   752  
   753          /* Copy extension name without magic suffix */
 > 754          strscpy(ar->id.bdf_ext, bdf_ext + strlen(magic),
   755                  sizeof(ar->id.bdf_ext));
   756  
   757          ath10k_dbg(ar, ATH10K_DBG_BOOT,
   758                     "found and validated bdf variant smbios_type 0x%x 
bdf %s\n",
   759                     ATH10K_SMBIOS_BDF_EXT_TYPE, bdf_ext);
   760  }
   761  
   762  static int ath10k_core_check_smbios(struct ath10k *ar)

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Attachment: .config.gz
Description: application/gzip

Reply via email to