tree: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git dm-5.8 head: 2e374fada9514fe10561a41838a52dc05f0317b4 commit: 6e1746c86200d4cd2562abe0a4b2892e3be04271 [55/57] dm: use dynamic debug instead of compile-time config option config: sh-allmodconfig (attached as .config) compiler: sh4-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 6e1746c86200d4cd2562abe0a4b2892e3be04271 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=sh If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>, old ones prefixed by <<): In file included from drivers/md/dm.h:14, from drivers/md/dm-uevent.c:14: >> include/linux/device-mapper.h:626:2: error: #endif without #if 626 | #endif /* _LINUX_DEVICE_MAPPER_H */ | ^~~~~ -- In file included from drivers/md/dm.h:14, from drivers/md/dm-linear.c:7: >> include/linux/device-mapper.h:626:2: error: #endif without #if 626 | #endif /* _LINUX_DEVICE_MAPPER_H */ | ^~~~~ In file included from drivers/md/dm-linear.c:14: >> include/linux/device-mapper.h:616:24: error: redefinition of 'to_sector' 616 | static inline sector_t to_sector(unsigned long long n) | ^~~~~~~~~ In file included from drivers/md/dm.h:14, from drivers/md/dm-linear.c:7: include/linux/device-mapper.h:616:24: note: previous definition of 'to_sector' was here 616 | static inline sector_t to_sector(unsigned long long n) | ^~~~~~~~~ In file included from drivers/md/dm-linear.c:14: >> include/linux/device-mapper.h:621:29: error: redefinition of 'to_bytes' 621 | static inline unsigned long to_bytes(sector_t n) | ^~~~~~~~ In file included from drivers/md/dm.h:14, from drivers/md/dm-linear.c:7: include/linux/device-mapper.h:621:29: note: previous definition of 'to_bytes' was here 621 | static inline unsigned long to_bytes(sector_t n) | ^~~~~~~~ In file included from drivers/md/dm-linear.c:14: >> include/linux/device-mapper.h:626:2: error: #endif without #if 626 | #endif /* _LINUX_DEVICE_MAPPER_H */ | ^~~~~ -- In file included from drivers/md/dm-snap.c:8: >> include/linux/device-mapper.h:626:2: error: #endif without #if 626 | #endif /* _LINUX_DEVICE_MAPPER_H */ | ^~~~~ In file included from drivers/md/dm.h:14, from drivers/md/dm-snap.c:22: >> include/linux/device-mapper.h:616:24: error: redefinition of 'to_sector' 616 | static inline sector_t to_sector(unsigned long long n) | ^~~~~~~~~ In file included from drivers/md/dm-snap.c:8: include/linux/device-mapper.h:616:24: note: previous definition of 'to_sector' was here 616 | static inline sector_t to_sector(unsigned long long n) | ^~~~~~~~~ In file included from drivers/md/dm.h:14, from drivers/md/dm-snap.c:22: >> include/linux/device-mapper.h:621:29: error: redefinition of 'to_bytes' 621 | static inline unsigned long to_bytes(sector_t n) | ^~~~~~~~ In file included from drivers/md/dm-snap.c:8: include/linux/device-mapper.h:621:29: note: previous definition of 'to_bytes' was here 621 | static inline unsigned long to_bytes(sector_t n) | ^~~~~~~~ In file included from drivers/md/dm.h:14, from drivers/md/dm-snap.c:22: >> include/linux/device-mapper.h:626:2: error: #endif without #if 626 | #endif /* _LINUX_DEVICE_MAPPER_H */ | ^~~~~ In file included from drivers/md/dm-exception-store.h:15, from drivers/md/dm-snap.c:24: >> include/linux/device-mapper.h:616:24: error: redefinition of 'to_sector' 616 | static inline sector_t to_sector(unsigned long long n) | ^~~~~~~~~ In file included from drivers/md/dm.h:14, from drivers/md/dm-snap.c:22: include/linux/device-mapper.h:616:24: note: previous definition of 'to_sector' was here 616 | static inline sector_t to_sector(unsigned long long n) | ^~~~~~~~~ In file included from drivers/md/dm-exception-store.h:15, from drivers/md/dm-snap.c:24: >> include/linux/device-mapper.h:621:29: error: redefinition of 'to_bytes' 621 | static inline unsigned long to_bytes(sector_t n) | ^~~~~~~~ In file included from drivers/md/dm.h:14, from drivers/md/dm-snap.c:22: include/linux/device-mapper.h:621:29: note: previous definition of 'to_bytes' was here 621 | static inline unsigned long to_bytes(sector_t n) | ^~~~~~~~ In file included from drivers/md/dm-exception-store.h:15, from drivers/md/dm-snap.c:24: >> include/linux/device-mapper.h:626:2: error: #endif without #if 626 | #endif /* _LINUX_DEVICE_MAPPER_H */ | ^~~~~ -- In file included from drivers/md/dm-zoned.h:13, from drivers/md/dm-zoned-metadata.c:8: >> include/linux/device-mapper.h:626:2: error: #endif without #if 626 | #endif /* _LINUX_DEVICE_MAPPER_H */ | ^~~~~ drivers/md/dm-zoned-metadata.c: In function 'dmz_write_sb': drivers/md/dm-zoned-metadata.c:779:3: error: implicit declaration of function 'export_uuid' [-Werror=implicit-function-declaration] 779 | export_uuid(sb->dmz_uuid, &zmd->uuid); | ^~~~~~~~~~~ drivers/md/dm-zoned-metadata.c: In function 'dmz_check_sb': drivers/md/dm-zoned-metadata.c:1015:3: error: implicit declaration of function 'import_uuid' [-Werror=implicit-function-declaration] 1015 | import_uuid(&sb_uuid, sb->dmz_uuid); | ^~~~~~~~~~~ cc1: some warnings being treated as errors vim +626 include/linux/device-mapper.h 56a67df7660396 Mike Snitzer 2010-08-12 615 0bdb50c531f737 NeilBrown 2019-01-06 @616 static inline sector_t to_sector(unsigned long long n) 0da336e5fab75c Alasdair G Kergon 2008-04-24 617 { 0da336e5fab75c Alasdair G Kergon 2008-04-24 618 return (n >> SECTOR_SHIFT); 0da336e5fab75c Alasdair G Kergon 2008-04-24 619 } 0da336e5fab75c Alasdair G Kergon 2008-04-24 620 0da336e5fab75c Alasdair G Kergon 2008-04-24 @621 static inline unsigned long to_bytes(sector_t n) 0da336e5fab75c Alasdair G Kergon 2008-04-24 622 { 0da336e5fab75c Alasdair G Kergon 2008-04-24 623 return (n << SECTOR_SHIFT); 0da336e5fab75c Alasdair G Kergon 2008-04-24 624 } 0da336e5fab75c Alasdair G Kergon 2008-04-24 625 ^1da177e4c3f41 Linus Torvalds 2005-04-16 @626 #endif /* _LINUX_DEVICE_MAPPER_H */ :::::: The code at line 626 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt; :::::: CC: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org