On Wed, Mar 18, 2020 at 07:08:31AM +0100, Greg Kroah-Hartman wrote: > On Wed, Mar 18, 2020 at 07:24:29AM +0800, kbuild test robot wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-testing > > head: ba839b32d6f76a68919ed838e9375c47ca05a91a > > commit: ba839b32d6f76a68919ed838e9375c47ca05a91a [222/222] staging: media: hantro: remove parentheses > > reproduce: > > # apt-get install sparse > > # sparse version: > > git checkout ba839b32d6f76a68919ed838e9375c47ca05a91a > > make ARCH=x86_64 allmodconfig > > make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' > > > > If you fix the issue, kindly add following tag > > Reported-by: kbuild test robot <lkp@xxxxxxxxx> > > > > All warnings (new ones prefixed by >>): > > > > >> drivers/ide/ide-gd.c:362:10: sparse: warning: Initializer entry defined twice > > drivers/ide/ide-gd.c:364:10: sparse: also defined here > > -- > > >> drivers/scsi/sr.c:689:10: sparse: warning: Initializer entry defined twice > > drivers/scsi/sr.c:691:10: sparse: also defined here > > -- > > >> drivers/block/paride/pcd.c:277:10: sparse: warning: Initializer entry defined twice > > drivers/block/paride/pcd.c:279:10: sparse: also defined here > > -- > > >> sound/soc/codecs/rt1015.c:844:24: sparse: warning: symbol 'rt1015_aif_dai_ops' was not declared. Should it be static? > > >> sound/soc/codecs/rt1015.c:849:27: sparse: warning: symbol 'rt1015_dai' was not declared. Should it be static? > > -- > > >> net/netfilter/nft_set_pipapo.c:739:6: sparse: warning: symbol 'nft_pipapo_get' was not declared. Should it be static? > > > > vim +362 drivers/ide/ide-gd.c > > > > c103d6ee69f93e Arnd Bergmann 2019-03-15 357 > > 83d5cde47dedf0 Alexey Dobriyan 2009-09-21 358 static const struct block_device_operations ide_gd_ops = { > > 5fef0e5c028394 Bartlomiej Zolnierkiewicz 2008-10-17 359 .owner = THIS_MODULE, > > 6e9624b8caec29 Arnd Bergmann 2010-08-07 360 .open = ide_gd_unlocked_open, > > b2f21e057dfbaa Al Viro 2008-10-16 361 .release = ide_gd_release, > > 8a6cfeb6deca3a Arnd Bergmann 2010-07-08 @362 .ioctl = ide_gd_ioctl, > > c103d6ee69f93e Arnd Bergmann 2019-03-15 363 #ifdef CONFIG_COMPAT > > c103d6ee69f93e Arnd Bergmann 2019-03-15 364 .ioctl = ide_gd_compat_ioctl, > > c103d6ee69f93e Arnd Bergmann 2019-03-15 365 #endif > > 5fef0e5c028394 Bartlomiej Zolnierkiewicz 2008-10-17 366 .getgeo = ide_gd_getgeo, > > 5b03a1b140e13a Tejun Heo 2011-03-09 367 .check_events = ide_gd_check_events, > > c3e33e043f5e9c Tejun Heo 2010-05-15 368 .unlock_native_capacity = ide_gd_unlock_native_capacity, > > 5fef0e5c028394 Bartlomiej Zolnierkiewicz 2008-10-17 369 .revalidate_disk = ide_gd_revalidate_disk > > 5fef0e5c028394 Bartlomiej Zolnierkiewicz 2008-10-17 370 }; > > 5fef0e5c028394 Bartlomiej Zolnierkiewicz 2008-10-17 371 > > > > :::::: The code at line 362 was first introduced by commit > > :::::: 8a6cfeb6deca3a8fefd639d898b0d163c0b5d368 block: push down BKL into .locked_ioctl > > Why is 0-day starting to spit out sparse warnings for things that have > nothing to do with the specific patch, or tree? thanks for the input, Greg, we will check this to avoid false positive. > > False-positive errors are the worst, please fix. > > greg k-h > _______________________________________________ > kbuild-all mailing list -- kbuild-all@xxxxxxxxxxxx > To unsubscribe send an email to kbuild-all-leave@xxxxxxxxxxxx _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
