* drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1093:9: warning: 'CAUSE' redefined
@ 2026-03-15 4:55 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-03-15 4:55 UTC (permalink / raw)
To: Johannes Berg; +Cc: oe-kbuild-all, linux-kernel, Gregory Greenman
Hi Johannes,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 80234b5ab240f52fa45d201e899e207b9265ef91
commit: c1918196427b917d1fbf064b07538410807f8b03 iwlwifi: pcie: simplify MSI-X cause mapping
date: 3 years, 10 months ago
config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20260315/202603151235.VjEiAR0o-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260315/202603151235.VjEiAR0o-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603151235.VjEiAR0o-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1093:9: warning: 'CAUSE' redefined
1093 | #define CAUSE(reg, mask) \
| ^~~~~
In file included from arch/mips/include/asm/ptrace.h:19,
from include/linux/sched/signal.h:14,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs.h:33,
from arch/mips/include/asm/elf.h:12,
from include/linux/elf.h:6,
from include/linux/module.h:19,
from include/linux/device/driver.h:21,
from include/linux/device.h:32,
from include/linux/pci.h:37,
from drivers/net/wireless/intel/iwlwifi/pcie/trans.c:7:
arch/mips/include/uapi/asm/ptrace.h:18:9: note: this is the location of the previous definition
18 | #define CAUSE 65
| ^~~~~
vim +/CAUSE +1093 drivers/net/wireless/intel/iwlwifi/pcie/trans.c
1092
> 1093 #define CAUSE(reg, mask) \
1094 { \
1095 .mask_reg = reg, \
1096 .bit = ilog2(mask), \
1097 .addr = ilog2(mask) + \
1098 ((reg) == CSR_MSIX_FH_INT_MASK_AD ? -16 : \
1099 (reg) == CSR_MSIX_HW_INT_MASK_AD ? 16 : \
1100 0xffff), /* causes overflow warning */ \
1101 }
1102
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
* drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1093:9: warning: 'CAUSE' redefined
@ 2026-05-03 19:30 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-05-03 19:30 UTC (permalink / raw)
To: Johannes Berg; +Cc: oe-kbuild-all, linux-kernel, Gregory Greenman
Hi Johannes,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 66edb901bf874d9e0787326ba12d3548b2da8700
commit: c1918196427b917d1fbf064b07538410807f8b03 iwlwifi: pcie: simplify MSI-X cause mapping
date: 4 years ago
config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20260504/202605040340.6rml3fNr-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260504/202605040340.6rml3fNr-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Fixes: c1918196427b ("iwlwifi: pcie: simplify MSI-X cause mapping")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202605040340.6rml3fNr-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1093:9: warning: 'CAUSE' redefined
1093 | #define CAUSE(reg, mask) \
| ^~~~~
In file included from arch/mips/include/asm/ptrace.h:19,
from include/linux/sched/signal.h:14,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs.h:33,
from arch/mips/include/asm/elf.h:12,
from include/linux/elf.h:6,
from include/linux/module.h:19,
from include/linux/device/driver.h:21,
from include/linux/device.h:32,
from include/linux/pci.h:37,
from drivers/net/wireless/intel/iwlwifi/pcie/trans.c:7:
arch/mips/include/uapi/asm/ptrace.h:18:9: note: this is the location of the previous definition
18 | #define CAUSE 65
| ^~~~~
vim +/CAUSE +1093 drivers/net/wireless/intel/iwlwifi/pcie/trans.c
1092
> 1093 #define CAUSE(reg, mask) \
1094 { \
1095 .mask_reg = reg, \
1096 .bit = ilog2(mask), \
1097 .addr = ilog2(mask) + \
1098 ((reg) == CSR_MSIX_FH_INT_MASK_AD ? -16 : \
1099 (reg) == CSR_MSIX_HW_INT_MASK_AD ? 16 : \
1100 0xffff), /* causes overflow warning */ \
1101 }
1102
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
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