[linux-next:master 2008/10581] include/linux/unaligned/be_byteshift.h:41:19: error: redefinition of 'get_unaligned_be16'
From: kernel test robot <hidden>
Date: 2021-02-11 23:53:36
Also in:
oe-kbuild-all
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 <redacted> 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:
quoted
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:quoted
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 [off-list ref]
:::::: CC: Linus Torvalds [off-list ref]
---
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