* [mark-rutland:atomics/arch-atomic 10/17] drivers/net/can/usb/ems_usb.c:571:9: error: 'union <anonymous>' has no member named '__generic_cmpxchg64_local'
@ 2021-04-26 22:05 kernel test robot
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From: kernel test robot @ 2021-04-26 22:05 UTC (permalink / raw)
To: kbuild-all
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git atomics/arch-atomic
head: 451d56ed8917089d67f2efbf22f190005adb268c
commit: 81e7a8cbecfbc1b2254e2dcd4f9e964a248b35d1 [10/17] locking/atomic: cmpxchg: support ARCH_ATOMIC
config: m68k-randconfig-r004-20210426 (attached as .config)
compiler: m68k-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/mark/linux.git/commit/?id=81e7a8cbecfbc1b2254e2dcd4f9e964a248b35d1
git remote add mark-rutland https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git
git fetch --no-tags mark-rutland atomics/arch-atomic
git checkout 81e7a8cbecfbc1b2254e2dcd4f9e964a248b35d1
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=m68k
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from arch/m68k/include/asm/atomic.h:7,
from include/linux/atomic.h:7,
from include/linux/cpumask.h:13,
from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/spinlock.h:59,
from include/linux/mmzone.h:8,
from include/linux/gfp.h:6,
from include/linux/slab.h:15,
from drivers/net/can/usb/ems_usb.c:8:
arch/m68k/include/asm/cmpxchg.h:83:62: error: expected declaration specifiers or '...' before '(' token
83 | #define cmpxchg64_local(ptr, o, n) __generic_cmpxchg64_local((ptr), (o), (n))
| ^
include/asm-generic/cmpxchg.h:96:17: note: in expansion of macro 'cmpxchg64_local'
96 | #define generic cmpxchg64_local(ptr, o, n) \
| ^~~~~~~~~~~~~~~
drivers/net/can/usb/ems_usb.c:198:6: note: in expansion of macro 'generic'
198 | u8 generic[64];
| ^~~~~~~
arch/m68k/include/asm/cmpxchg.h:83:69: error: expected declaration specifiers or '...' before '(' token
83 | #define cmpxchg64_local(ptr, o, n) __generic_cmpxchg64_local((ptr), (o), (n))
| ^
include/asm-generic/cmpxchg.h:96:17: note: in expansion of macro 'cmpxchg64_local'
96 | #define generic cmpxchg64_local(ptr, o, n) \
| ^~~~~~~~~~~~~~~
drivers/net/can/usb/ems_usb.c:198:6: note: in expansion of macro 'generic'
198 | u8 generic[64];
| ^~~~~~~
arch/m68k/include/asm/cmpxchg.h:83:74: error: expected declaration specifiers or '...' before '(' token
83 | #define cmpxchg64_local(ptr, o, n) __generic_cmpxchg64_local((ptr), (o), (n))
| ^
include/asm-generic/cmpxchg.h:96:17: note: in expansion of macro 'cmpxchg64_local'
96 | #define generic cmpxchg64_local(ptr, o, n) \
| ^~~~~~~~~~~~~~~
drivers/net/can/usb/ems_usb.c:198:6: note: in expansion of macro 'generic'
198 | u8 generic[64];
| ^~~~~~~
drivers/net/can/usb/ems_usb.c: In function 'ems_usb_control_cmd':
>> drivers/net/can/usb/ems_usb.c:571:9: error: 'union <anonymous>' has no member named '__generic_cmpxchg64_local'
571 | cmd.msg.generic[0] = val;
| ^
In file included from arch/m68k/include/asm/atomic.h:7,
from include/linux/atomic.h:7,
from include/linux/cpumask.h:13,
from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/spinlock.h:59,
from include/linux/mmzone.h:8,
from include/linux/gfp.h:6,
from include/linux/slab.h:15,
from drivers/net/can/usb/ems_usb.c:8:
include/asm-generic/cmpxchg.h:96:33: error: 'ptr' undeclared (first use in this function)
96 | #define generic cmpxchg64_local(ptr, o, n) \
| ^~~
arch/m68k/include/asm/cmpxchg.h:83:63: note: in definition of macro 'cmpxchg64_local'
83 | #define cmpxchg64_local(ptr, o, n) __generic_cmpxchg64_local((ptr), (o), (n))
| ^~~
drivers/net/can/usb/ems_usb.c:571:10: note: in expansion of macro 'generic'
571 | cmd.msg.generic[0] = val;
| ^~~~~~~
include/asm-generic/cmpxchg.h:96:33: note: each undeclared identifier is reported only once for each function it appears in
96 | #define generic cmpxchg64_local(ptr, o, n) \
| ^~~
arch/m68k/include/asm/cmpxchg.h:83:63: note: in definition of macro 'cmpxchg64_local'
83 | #define cmpxchg64_local(ptr, o, n) __generic_cmpxchg64_local((ptr), (o), (n))
| ^~~
drivers/net/can/usb/ems_usb.c:571:10: note: in expansion of macro 'generic'
571 | cmd.msg.generic[0] = val;
| ^~~~~~~
include/asm-generic/cmpxchg.h:96:38: error: 'o' undeclared (first use in this function)
96 | #define generic cmpxchg64_local(ptr, o, n) \
| ^
arch/m68k/include/asm/cmpxchg.h:83:70: note: in definition of macro 'cmpxchg64_local'
83 | #define cmpxchg64_local(ptr, o, n) __generic_cmpxchg64_local((ptr), (o), (n))
| ^
drivers/net/can/usb/ems_usb.c:571:10: note: in expansion of macro 'generic'
571 | cmd.msg.generic[0] = val;
| ^~~~~~~
include/asm-generic/cmpxchg.h:96:41: error: 'n' undeclared (first use in this function)
96 | #define generic cmpxchg64_local(ptr, o, n) \
| ^
arch/m68k/include/asm/cmpxchg.h:83:75: note: in definition of macro 'cmpxchg64_local'
83 | #define cmpxchg64_local(ptr, o, n) __generic_cmpxchg64_local((ptr), (o), (n))
| ^
drivers/net/can/usb/ems_usb.c:571:10: note: in expansion of macro 'generic'
571 | cmd.msg.generic[0] = val;
| ^~~~~~~
In file included from arch/m68k/include/asm/cmpxchg.h:132,
from arch/m68k/include/asm/atomic.h:7,
from include/linux/atomic.h:7,
from include/linux/cpumask.h:13,
from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/spinlock.h:59,
from include/linux/mmzone.h:8,
from include/linux/gfp.h:6,
from include/linux/slab.h:15,
from drivers/net/can/usb/ems_usb.c:8:
include/asm-generic/cmpxchg.h:97:2: error: expected ';' before '__generic_cmpxchg64_local'
97 | __generic_cmpxchg64_local((ptr), (o), (n))
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/can/usb/ems_usb.c:571:10: note: in expansion of macro 'generic'
571 | cmd.msg.generic[0] = val;
| ^~~~~~~
vim +571 drivers/net/can/usb/ems_usb.c
702171adeed360 Sebastian Haas 2009-09-16 557
702171adeed360 Sebastian Haas 2009-09-16 558 /*
702171adeed360 Sebastian Haas 2009-09-16 559 * Send a CPC_Control command to change behaviour when interface receives a CAN
702171adeed360 Sebastian Haas 2009-09-16 560 * message, bus error or CAN state changed notifications.
702171adeed360 Sebastian Haas 2009-09-16 561 */
702171adeed360 Sebastian Haas 2009-09-16 562 static int ems_usb_control_cmd(struct ems_usb *dev, u8 val)
702171adeed360 Sebastian Haas 2009-09-16 563 {
702171adeed360 Sebastian Haas 2009-09-16 564 struct ems_cpc_msg cmd;
702171adeed360 Sebastian Haas 2009-09-16 565
702171adeed360 Sebastian Haas 2009-09-16 566 cmd.type = CPC_CMD_TYPE_CONTROL;
702171adeed360 Sebastian Haas 2009-09-16 567 cmd.length = CPC_MSG_HEADER_LEN + 1;
702171adeed360 Sebastian Haas 2009-09-16 568
702171adeed360 Sebastian Haas 2009-09-16 569 cmd.msgid = 0;
702171adeed360 Sebastian Haas 2009-09-16 570
702171adeed360 Sebastian Haas 2009-09-16 @571 cmd.msg.generic[0] = val;
702171adeed360 Sebastian Haas 2009-09-16 572
702171adeed360 Sebastian Haas 2009-09-16 573 return ems_usb_command_msg(dev, &cmd);
702171adeed360 Sebastian Haas 2009-09-16 574 }
702171adeed360 Sebastian Haas 2009-09-16 575
:::::: The code at line 571 was first introduced by commit
:::::: 702171adeed3607ee9603ec30ce081411e36ae42 ems_usb: Added support for EMS CPC-USB/ARM7 CAN/USB interface
:::::: TO: Sebastian Haas <haas@ems-wuensche.com>
:::::: CC: David S. Miller <davem@davemloft.net>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2021-04-26 22:05 [mark-rutland:atomics/arch-atomic 10/17] drivers/net/can/usb/ems_usb.c:571:9: error: 'union <anonymous>' has no member named '__generic_cmpxchg64_local' kernel test robot
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