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List:       linux-scsi
Subject:    Re: [PATCH 1/2] sd: Rework ZBC integration
From:       kbuild test robot <lkp () intel ! com>
Date:       2017-02-28 19:14:53
Message-ID: 201703010341.L4tQrlXV%fengguang.wu () intel ! com
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Hi Damien,

[auto build test WARNING on scsi/for-next]
[also build test WARNING on v4.10 next-20170228]
[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/Damien-Le-Moal/Improve-ZBC-integration/20170301-020730
                
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next
config: parisc-c3000_defconfig (attached as .config)
compiler: hppa-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
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=parisc 

All warnings (new ones prefixed by >>):

   In file included from drivers/usb/storage/transport.c:65:0:
   drivers/usb/storage/../../scsi/sd.h: In function 'sd_zbc_complete':
> > drivers/usb/storage/../../scsi/sd.h:309:16: warning: no return statement in \
> > function returning non-void [-Wreturn-type]
            struct scsi_sense_hdr *sshdr) {}
                   ^~~~~~~~~~~~~~

vim +309 drivers/usb/storage/../../scsi/sd.h

89d94756 drivers/scsi/sd.h Hannes Reinecke    2016-10-18  293  }
89d94756 drivers/scsi/sd.h Hannes Reinecke    2016-10-18  294  
89d94756 drivers/scsi/sd.h Hannes Reinecke    2016-10-18  295  static inline void \
sd_zbc_cancel_write_cmnd(struct scsi_cmnd *cmd) {} 89d94756 drivers/scsi/sd.h Hannes \
Reinecke    2016-10-18  296   89d94756 drivers/scsi/sd.h Hannes Reinecke    \
2016-10-18  297  static inline int sd_zbc_setup_report_cmnd(struct scsi_cmnd *cmd) \
89d94756 drivers/scsi/sd.h Hannes Reinecke    2016-10-18  298  { 89d94756 \
drivers/scsi/sd.h Hannes Reinecke    2016-10-18  299  	return BLKPREP_INVALID; \
89d94756 drivers/scsi/sd.h Hannes Reinecke    2016-10-18  300  } 89d94756 \
drivers/scsi/sd.h Hannes Reinecke    2016-10-18  301   89d94756 drivers/scsi/sd.h \
Hannes Reinecke    2016-10-18  302  static inline int sd_zbc_setup_reset_cmnd(struct \
scsi_cmnd *cmd) 89d94756 drivers/scsi/sd.h Hannes Reinecke    2016-10-18  303  {
89d94756 drivers/scsi/sd.h Hannes Reinecke    2016-10-18  304  	return \
BLKPREP_INVALID; 89d94756 drivers/scsi/sd.h Hannes Reinecke    2016-10-18  305  }
89d94756 drivers/scsi/sd.h Hannes Reinecke    2016-10-18  306  
5e9f074f drivers/scsi/sd.h Damien Le Moal     2017-02-28  307  static inline unsigned \
int sd_zbc_complete(struct scsi_cmnd *cmd, 89d94756 drivers/scsi/sd.h Hannes Reinecke \
2016-10-18  308  					   unsigned int good_bytes, 89d94756 drivers/scsi/sd.h Hannes \
Reinecke    2016-10-18 @309  					   struct scsi_sense_hdr *sshdr) {} 89d94756 \
drivers/scsi/sd.h Hannes Reinecke    2016-10-18  310   89d94756 drivers/scsi/sd.h \
Hannes Reinecke    2016-10-18  311  #endif /* CONFIG_BLK_DEV_ZONED */ 89d94756 \
drivers/scsi/sd.h Hannes Reinecke    2016-10-18  312   e73aec82 include/scsi/sd.h \
Martin K. Petersen 2007-02-27  313  #endif /* _SCSI_DISK_H */

> > > > > > The code at line 309 was first introduced by commit
> > > > > > 89d9475610771b5e5fe1879075f0fc9ba6e3755f sd: Implement support for ZBC \
> > > > > > devices

> > > > > > TO: Hannes Reinecke <hare@suse.de>
> > > > > > CC: Jens Axboe <axboe@fb.com>

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


[".config.gz" (application/gzip)]

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