[net:master 66/72] drivers/net/ethernet/chelsio/cxgb3/t3_hw.c:700:1: warning: 'vpdstrtou16.constprop' uses dynamic stack allocation

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git master
head:   d07c0278da1f4cfc91c3d46d0d07a0d13a949892
commit: 1003e19c466dc37812b5f88b2d5308ee63bb3fa0 [66/72] cxgb3: fix up vpd 
strings for kstrto*()
config: s390-allmodconfig (attached as .config)
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
        git checkout 1003e19c466dc37812b5f88b2d5308ee63bb3fa0
        # save the attached .config to linux build tree
        make.cross ARCH=s390 

All warnings (new ones prefixed by >>):

   drivers/net/ethernet/chelsio/cxgb3/t3_hw.c: In function 
'vpdstrtou16.constprop':
>> drivers/net/ethernet/chelsio/cxgb3/t3_hw.c:700:1: warning: 
>> 'vpdstrtou16.constprop' uses dynamic stack allocation
    }
    ^
   drivers/net/ethernet/chelsio/cxgb3/t3_hw.c: In function 
'vpdstrtouint.constprop':
>> drivers/net/ethernet/chelsio/cxgb3/t3_hw.c:691:1: warning: 
>> 'vpdstrtouint.constprop' uses dynamic stack allocation
    }
    ^

vim +700 drivers/net/ethernet/chelsio/cxgb3/t3_hw.c

   685  {
   686          char tok[len + 1];
   687  
   688          memcpy(tok, s, len);
   689          tok[len] = 0;
   690          return kstrtouint(strim(tok), base, val);
 > 691  }
   692  
   693  static int vpdstrtou16(char *s, int len, unsigned int base, u16 *val)
   694  {
   695          char tok[len + 1];
   696  
   697          memcpy(tok, s, len);
   698          tok[len] = 0;
   699          return kstrtou16(strim(tok), base, val);
 > 700  }
   701  
   702  /**
   703   *      get_vpd_params - read VPD parameters from VPD EEPROM

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.config.gz
Description: Binary data