tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 671176b0016c80b3943cb5387312c886aba3308d commit: de8860b1ed4701ea7e6f760f02d79ca6a3b656a1 [2008/10581] iio: magnetometer: Add driver for Yamaha YAS530 config: h8300-allyesconfig (attached as .config) compiler: h8300-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=de8860b1ed4701ea7e6f760f02d79ca6a3b656a1 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout de8860b1ed4701ea7e6f760f02d79ca6a3b656a1 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=h8300 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from include/linux/build_bug.h:5, from include/linux/bitfield.h:10, from drivers/iio/magnetometer/yamaha-yas530.c:22: include/linux/scatterlist.h: In function 'sg_set_buf': include/asm-generic/page.h:93:50: warning: ordered comparison of pointer with null pointer [-Wextra] 93 | #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ | ^~ include/linux/compiler.h:78:42: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/scatterlist.h:137:2: note: in expansion of macro 'BUG_ON' 137 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~ include/linux/scatterlist.h:137:10: note: in expansion of macro 'virt_addr_valid' 137 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~~~~~~~~~~ In file included from drivers/iio/magnetometer/yamaha-yas530.c:35: include/linux/unaligned/be_byteshift.h: At top level: >> include/linux/unaligned/be_byteshift.h:41:19: error: redefinition of 'get_unaligned_be16' 41 | static inline u16 get_unaligned_be16(const void *p) | ^~~~~~~~~~~~~~~~~~ In file included from include/asm-generic/unaligned.h:26, from ./arch/h8300/include/generated/asm/unaligned.h:1, from include/asm-generic/uaccess.h:13, from ./arch/h8300/include/generated/asm/uaccess.h:1, from include/linux/uaccess.h:11, from include/linux/sched/task.h:11, from include/linux/sched/signal.h:9, from include/linux/rcuwait.h:6, from include/linux/percpu-rwsem.h:7, from include/linux/fs.h:33, from include/linux/cgroup.h:17, from include/linux/memcontrol.h:13, from include/linux/swap.h:9, from include/linux/suspend.h:5, from include/linux/regulator/consumer.h:35, from drivers/iio/magnetometer/yamaha-yas530.c:33: include/linux/unaligned/be_struct.h:7:19: note: previous definition of 'get_unaligned_be16' was here 7 | static inline u16 get_unaligned_be16(const void *p) | ^~~~~~~~~~~~~~~~~~ In file included from drivers/iio/magnetometer/yamaha-yas530.c:35: include/linux/unaligned/be_byteshift.h:46:19: error: redefinition of 'get_unaligned_be32' 46 | static inline u32 get_unaligned_be32(const void *p) | ^~~~~~~~~~~~~~~~~~ In file included from include/asm-generic/unaligned.h:26, from ./arch/h8300/include/generated/asm/unaligned.h:1, from include/asm-generic/uaccess.h:13, from ./arch/h8300/include/generated/asm/uaccess.h:1, from include/linux/uaccess.h:11, from include/linux/sched/task.h:11, from include/linux/sched/signal.h:9, from include/linux/rcuwait.h:6, from include/linux/percpu-rwsem.h:7, from include/linux/fs.h:33, from include/linux/cgroup.h:17, from include/linux/memcontrol.h:13, from include/linux/swap.h:9, from include/linux/suspend.h:5, from include/linux/regulator/consumer.h:35, from drivers/iio/magnetometer/yamaha-yas530.c:33: include/linux/unaligned/be_struct.h:12:19: note: previous definition of 'get_unaligned_be32' was here 12 | static inline u32 get_unaligned_be32(const void *p) | ^~~~~~~~~~~~~~~~~~ In file included from drivers/iio/magnetometer/yamaha-yas530.c:35: include/linux/unaligned/be_byteshift.h:51:19: error: redefinition of 'get_unaligned_be64' 51 | static inline u64 get_unaligned_be64(const void *p) | ^~~~~~~~~~~~~~~~~~ In file included from include/asm-generic/unaligned.h:26, from ./arch/h8300/include/generated/asm/unaligned.h:1, from include/asm-generic/uaccess.h:13, from ./arch/h8300/include/generated/asm/uaccess.h:1, from include/linux/uaccess.h:11, from include/linux/sched/task.h:11, from include/linux/sched/signal.h:9, from include/linux/rcuwait.h:6, from include/linux/percpu-rwsem.h:7, from include/linux/fs.h:33, from include/linux/cgroup.h:17, from include/linux/memcontrol.h:13, from include/linux/swap.h:9, from include/linux/suspend.h:5, from include/linux/regulator/consumer.h:35, from drivers/iio/magnetometer/yamaha-yas530.c:33: include/linux/unaligned/be_struct.h:17:19: note: previous definition of 'get_unaligned_be64' was here 17 | static inline u64 get_unaligned_be64(const void *p) | ^~~~~~~~~~~~~~~~~~ In file included from drivers/iio/magnetometer/yamaha-yas530.c:35: >> include/linux/unaligned/be_byteshift.h:56:20: error: redefinition of 'put_unaligned_be16' 56 | static inline void put_unaligned_be16(u16 val, void *p) | ^~~~~~~~~~~~~~~~~~ In file included from include/asm-generic/unaligned.h:26, from ./arch/h8300/include/generated/asm/unaligned.h:1, from include/asm-generic/uaccess.h:13, from ./arch/h8300/include/generated/asm/uaccess.h:1, from include/linux/uaccess.h:11, from include/linux/sched/task.h:11, from include/linux/sched/signal.h:9, from include/linux/rcuwait.h:6, from include/linux/percpu-rwsem.h:7, from include/linux/fs.h:33, from include/linux/cgroup.h:17, from include/linux/memcontrol.h:13, from include/linux/swap.h:9, from include/linux/suspend.h:5, from include/linux/regulator/consumer.h:35, from drivers/iio/magnetometer/yamaha-yas530.c:33: include/linux/unaligned/be_struct.h:22:20: note: previous definition of 'put_unaligned_be16' was here 22 | static inline void put_unaligned_be16(u16 val, void *p) | ^~~~~~~~~~~~~~~~~~ In file included from drivers/iio/magnetometer/yamaha-yas530.c:35: include/linux/unaligned/be_byteshift.h:61:20: error: redefinition of 'put_unaligned_be32' 61 | static inline void put_unaligned_be32(u32 val, void *p) | ^~~~~~~~~~~~~~~~~~ In file included from include/asm-generic/unaligned.h:26, from ./arch/h8300/include/generated/asm/unaligned.h:1, from include/asm-generic/uaccess.h:13, from ./arch/h8300/include/generated/asm/uaccess.h:1, from include/linux/uaccess.h:11, from include/linux/sched/task.h:11, from include/linux/sched/signal.h:9, from include/linux/rcuwait.h:6, from include/linux/percpu-rwsem.h:7, from include/linux/fs.h:33, from include/linux/cgroup.h:17, from include/linux/memcontrol.h:13, from include/linux/swap.h:9, from include/linux/suspend.h:5, from include/linux/regulator/consumer.h:35, from drivers/iio/magnetometer/yamaha-yas530.c:33: include/linux/unaligned/be_struct.h:27:20: note: previous definition of 'put_unaligned_be32' was here 27 | static inline void put_unaligned_be32(u32 val, void *p) | ^~~~~~~~~~~~~~~~~~ In file included from drivers/iio/magnetometer/yamaha-yas530.c:35: include/linux/unaligned/be_byteshift.h:66:20: error: redefinition of 'put_unaligned_be64' 66 | static inline void put_unaligned_be64(u64 val, void *p) | ^~~~~~~~~~~~~~~~~~ In file included from include/asm-generic/unaligned.h:26, from ./arch/h8300/include/generated/asm/unaligned.h:1, from include/asm-generic/uaccess.h:13, from ./arch/h8300/include/generated/asm/uaccess.h:1, from include/linux/uaccess.h:11, from include/linux/sched/task.h:11, from include/linux/sched/signal.h:9, from include/linux/rcuwait.h:6, from include/linux/percpu-rwsem.h:7, from include/linux/fs.h:33, from include/linux/cgroup.h:17, from include/linux/memcontrol.h:13, from include/linux/swap.h:9, from include/linux/suspend.h:5, from include/linux/regulator/consumer.h:35, from drivers/iio/magnetometer/yamaha-yas530.c:33: include/linux/unaligned/be_struct.h:32:20: note: previous definition of 'put_unaligned_be64' was here 32 | static inline void put_unaligned_be64(u64 val, void *p) | ^~~~~~~~~~~~~~~~~~ vim +/get_unaligned_be16 +41 include/linux/unaligned/be_byteshift.h 064106a91be5e76 Harvey Harrison 2008-04-29 40 064106a91be5e76 Harvey Harrison 2008-04-29 @41 static inline u16 get_unaligned_be16(const void *p) 064106a91be5e76 Harvey Harrison 2008-04-29 42 { 19f747f7370fcf4 Bart Van Assche 2020-03-13 43 return __get_unaligned_be16(p); 064106a91be5e76 Harvey Harrison 2008-04-29 44 } 064106a91be5e76 Harvey Harrison 2008-04-29 45 064106a91be5e76 Harvey Harrison 2008-04-29 46 static inline u32 get_unaligned_be32(const void *p) 064106a91be5e76 Harvey Harrison 2008-04-29 47 { 19f747f7370fcf4 Bart Van Assche 2020-03-13 48 return __get_unaligned_be32(p); 064106a91be5e76 Harvey Harrison 2008-04-29 49 } 064106a91be5e76 Harvey Harrison 2008-04-29 50 064106a91be5e76 Harvey Harrison 2008-04-29 51 static inline u64 get_unaligned_be64(const void *p) 064106a91be5e76 Harvey Harrison 2008-04-29 52 { 19f747f7370fcf4 Bart Van Assche 2020-03-13 53 return __get_unaligned_be64(p); 064106a91be5e76 Harvey Harrison 2008-04-29 54 } 064106a91be5e76 Harvey Harrison 2008-04-29 55 064106a91be5e76 Harvey Harrison 2008-04-29 @56 static inline void put_unaligned_be16(u16 val, void *p) 064106a91be5e76 Harvey Harrison 2008-04-29 57 { 064106a91be5e76 Harvey Harrison 2008-04-29 58 __put_unaligned_be16(val, p); 064106a91be5e76 Harvey Harrison 2008-04-29 59 } 064106a91be5e76 Harvey Harrison 2008-04-29 60 :::::: The code at line 41 was first introduced by commit :::::: 064106a91be5e76cb42c1ddf5d3871e3a1bd2a23 kernel: add common infrastructure for unaligned access :::::: TO: Harvey Harrison <harvey.harrison@xxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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