Hi Johannes,

[auto build test ERROR on scsi/for-next]
[also build test ERROR on v4.8-rc2 next-20160817]
[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/Johannes-Thumshirn/Fix-panic-when-a-SES-device-is-attached-to-a-hpsa-logical-volume/20160817-165528
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-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 errors (new ones prefixed by >>):

   drivers/scsi/scsi_transport_sas.c: In function 'do_sas_phy_delete':
>> drivers/scsi/scsi_transport_sas.c:338:2: error: implicit declaration of 
>> function 'scsi_is_sas_phy' [-Werror=implicit-function-declaration]
     else if (pass == 1 && scsi_is_sas_phy(dev))
     ^
   cc1: some warnings being treated as errors

vim +/scsi_is_sas_phy +338 drivers/scsi/scsi_transport_sas.c

c7ebbbce Christoph Hellwig 2005-09-09  332  static int do_sas_phy_delete(struct 
device *dev, void *data)
c7ebbbce Christoph Hellwig 2005-09-09  333  {
65c92b09 James Bottomley   2006-06-28  334      int pass = (int)(unsigned 
long)data;
65c92b09 James Bottomley   2006-06-28  335  
65c92b09 James Bottomley   2006-06-28  336      if (pass == 0 && 
scsi_is_sas_port(dev))
65c92b09 James Bottomley   2006-06-28  337              
sas_port_delete(dev_to_sas_port(dev));
65c92b09 James Bottomley   2006-06-28 @338      else if (pass == 1 && 
scsi_is_sas_phy(dev))
c7ebbbce Christoph Hellwig 2005-09-09  339              
sas_phy_delete(dev_to_phy(dev));
c7ebbbce Christoph Hellwig 2005-09-09  340      return 0;
c7ebbbce Christoph Hellwig 2005-09-09  341  }

:::::: The code at line 338 was first introduced by commit
:::::: 65c92b09acf0218b64f1c7ba4fdabeb8b732c876 [SCSI] scsi_transport_sas: 
introduce a sas_port entity

:::::: TO: James Bottomley <[email protected]>
:::::: CC: James Bottomley <[email protected]>

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

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