[freescale-fslc:6.6-2.0.x-imx 5900/16788] include/linux/imx_sema4.h:32:27: warning: 'idx_sema4' defined but not used

[freescale-fslc:6.6-2.0.x-imx 5900/16788] include/linux/imx_sema4.h:32:27: warning: 'idx_sema4' defined but not used

[kernel test robot]

tree:   https://github.com/Freescale/linux-fslc 6.6-2.0.x-imx
head:   ac32ba5fe66266329914d2020570364afe217bec
commit: 42ac762f9963572c543a987383dd150707610cc5 [5900/16788] Merge branch 'pm/next' into next
config: i386-buildonly-randconfig-004-20240928 (https://download.01.org/0day-ci/archive/20240929/202409292134.onWf4TIO-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240929/202409292134.onWf4TIO-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/202409292134.onWf4TIO-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/clk/imx/clk-pfd.c:9:
>> include/linux/imx_sema4.h:32:27: warning: 'idx_sema4' defined but not used [-Wunused-const-variable=]
      32 | static const unsigned int idx_sema4[SEMA4_NUM_GATES] = {
         |                           ^~~~~~~~~


vim +/idx_sema4 +32 include/linux/imx_sema4.h

0b95e1dc090e92 Anson Huang 2019-04-19  31  
0b95e1dc090e92 Anson Huang 2019-04-19 @32  static const unsigned int idx_sema4[SEMA4_NUM_GATES] = {
0b95e1dc090e92 Anson Huang 2019-04-19  33  	1 << 7, 1 << 6, 1 << 5, 1 << 4,
0b95e1dc090e92 Anson Huang 2019-04-19  34  	1 << 3, 1 << 2, 1 << 1, 1 << 0,
0b95e1dc090e92 Anson Huang 2019-04-19  35  	1 << 15, 1 << 14, 1 << 13, 1 << 12,
0b95e1dc090e92 Anson Huang 2019-04-19  36  	1 << 11, 1 << 10, 1 << 9, 1 << 8,
0b95e1dc090e92 Anson Huang 2019-04-19  37  };
0b95e1dc090e92 Anson Huang 2019-04-19  38  

:::::: The code at line 32 was first introduced by commit
:::::: 0b95e1dc090e921643c11ccd7a7f981b5b8b57c1 char: imx_amp: add sema4 driver support

:::::: TO: Anson Huang <Anson.Huang@nxp.com>
:::::: CC: Dong Aisheng <aisheng.dong@nxp.com>

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https://github.com/intel/lkp-tests/wiki