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@xxxxxxx> :::::: CC: Jens Axboe <axboe@xxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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