linux-kernel - Re: [PATCH v3 1/3] sas: provide stub implementation for scsi_is_sas

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Message-ID: <201608171730.SI9bc2IP%fengguang.wu@intel.com>
Date:	Wed, 17 Aug 2016 17:19:55 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Johannes Thumshirn <jthumshirn@...e.de>
Cc:	kbuild-all@...org, James Bottomley <jejb@...ux.vnet.ibm.com>,
	"Martin K . Petersen" <martin.petersen@...cle.com>,
	Hannes Reinecke <hare@...e.de>,
	Linux Kernel Mailinglist <linux-kernel@...r.kernel.org>,
	Linux SCSI Mailinglist <linux-scsi@...r.kernel.org>,
	Johannes Thumshirn <jthumshirn@...e.de>
Subject: Re: [PATCH v3 1/3] sas: provide stub implementation for
 scsi_is_sas_rphy

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 <James.Bottomley@...eleye.com>
:::::: CC: James Bottomley <jejb@...grave.il.steeleye.com>

---
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