drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1093:9: warning: 'CAUSE' redefined

[kernel test robot]

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@xxxxxxxxx/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@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603151235.VjEiAR0o-lkp@xxxxxxxxx/

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	

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