Re: [PATCH] MIPS: SiByte: Fix missing function prototypes

[kernel test robot <lkp@intel.com>]

Hi Florian,

kernel test robot noticed the following build warnings:

[auto build test WARNING on linus/master]
[also build test WARNING on v7.4-rc2 next-20261112]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Florian-Fainelli/MIPS-SiByte-Fix-missing-function-prototypes/20261112-115739
base:   linus/master
patch link:    https://lore.kernel.org/r/20261112195824.298915-1-f.fainelli%40gmail.com
patch subject: [PATCH] MIPS: SiByte: Fix missing function prototypes
config: mips-ip27_defconfig (https://download.01.org/0day-ci/archive/20261114/202611140334.Ag9JVIC0-lkp@intel.com/config)
compiler: mips64-linux-gcc (GCC) 16.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261114/202611140334.Ag9JVIC0-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/202611140334.Ag9JVIC0-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from arch/mips/include/asm/sibyte/sb1250.h:28,
                    from arch/mips/mm/tlbex.c:40:
>> arch/mips/include/asm/sibyte/bcm1480_scd.h:261:9: warning: 'M_SPC_CFG_CLEAR' redefined
     261 | #define M_SPC_CFG_CLEAR                 M_BCM1480_SPC_CFG_CLEAR
         |         ^~~~~~~~~~~~~~~
   In file included from arch/mips/include/asm/sibyte/sb1250.h:27:
   arch/mips/include/asm/sibyte/sb1250_scd.h:392:9: note: this is the location of the previous definition
     392 | #define M_SPC_CFG_CLEAR         _SB_MAKEMASK1(32)
         |         ^~~~~~~~~~~~~~~
>> arch/mips/include/asm/sibyte/bcm1480_scd.h:262:9: warning: 'M_SPC_CFG_ENABLE' redefined
     262 | #define M_SPC_CFG_ENABLE                M_BCM1480_SPC_CFG_ENABLE
         |         ^~~~~~~~~~~~~~~~
   arch/mips/include/asm/sibyte/sb1250_scd.h:393:9: note: this is the location of the previous definition
     393 | #define M_SPC_CFG_ENABLE        _SB_MAKEMASK1(33)
         |         ^~~~~~~~~~~~~~~~


vim +/M_SPC_CFG_CLEAR +261 arch/mips/include/asm/sibyte/bcm1480_scd.h

4cbf2beac2265b3 include/asm-mips/sibyte/bcm1480_scd.h Andrew Isaacson 2005-10-19  252  
4cbf2beac2265b3 include/asm-mips/sibyte/bcm1480_scd.h Andrew Isaacson 2005-10-19  253  /*
4cbf2beac2265b3 include/asm-mips/sibyte/bcm1480_scd.h Andrew Isaacson 2005-10-19  254   * System Performance Counter Control Register (Table 32)
4cbf2beac2265b3 include/asm-mips/sibyte/bcm1480_scd.h Andrew Isaacson 2005-10-19  255   * Register: PERF_CNT_CFG_1
4cbf2beac2265b3 include/asm-mips/sibyte/bcm1480_scd.h Andrew Isaacson 2005-10-19  256   * BCM1480 specific
4cbf2beac2265b3 include/asm-mips/sibyte/bcm1480_scd.h Andrew Isaacson 2005-10-19  257   */
4cbf2beac2265b3 include/asm-mips/sibyte/bcm1480_scd.h Andrew Isaacson 2005-10-19  258  #define M_BCM1480_SPC_CFG_CLEAR	    _SB_MAKEMASK1(0)
4cbf2beac2265b3 include/asm-mips/sibyte/bcm1480_scd.h Andrew Isaacson 2005-10-19  259  #define M_BCM1480_SPC_CFG_ENABLE    _SB_MAKEMASK1(1)
8deab1144b55354 include/asm-mips/sibyte/bcm1480_scd.h Mark Mason      2007-03-28  260  #if SIBYTE_HDR_FEATURE_CHIP(1480)
8deab1144b55354 include/asm-mips/sibyte/bcm1480_scd.h Mark Mason      2007-03-28 @261  #define M_SPC_CFG_CLEAR			M_BCM1480_SPC_CFG_CLEAR
8deab1144b55354 include/asm-mips/sibyte/bcm1480_scd.h Mark Mason      2007-03-28 @262  #define M_SPC_CFG_ENABLE		M_BCM1480_SPC_CFG_ENABLE
8deab1144b55354 include/asm-mips/sibyte/bcm1480_scd.h Mark Mason      2007-03-28  263  #endif
4cbf2beac2265b3 include/asm-mips/sibyte/bcm1480_scd.h Andrew Isaacson 2005-10-19  264  

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