Hi Prabhakar, kernel test robot noticed the following build warnings: [auto build test WARNING on geert-renesas-drivers/renesas-clk] [also build test WARNING on clk/clk-next linus/master v6.13-rc6 next-20241220] [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/Prabhakar/clk-renesas-r9a07g044-Add-clock-and-reset-entry-for-DRP-AI/20250105-015708 base: https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk patch link: https://lore.kernel.org/r/20250104175346.656352-1-prabhakar.mahadev-lad.rj%40bp.renesas.com patch subject: [PATCH] clk: renesas: r9a07g044: Add clock and reset entry for DRP-AI config: nios2-randconfig-r052-20250106 (https://download.01.org/0day-ci/archive/20250106/202501061001.6iClUTxN-lkp@xxxxxxxxx/config) compiler: nios2-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250106/202501061001.6iClUTxN-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/202501061001.6iClUTxN-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/clk/renesas/r9a07g044-cpg.c:97:35: warning: 'dtable_4_32' defined but not used [-Wunused-const-variable=] 97 | static const struct clk_div_table dtable_4_32[] = { | ^~~~~~~~~~~ vim +/dtable_4_32 +97 drivers/clk/renesas/r9a07g044-cpg.c 96 > 97 static const struct clk_div_table dtable_4_32[] = { 98 {3, 4}, 99 {4, 5}, 100 {5, 6}, 101 {6, 7}, 102 {7, 8}, 103 {8, 9}, 104 {9, 10}, 105 {10, 11}, 106 {11, 12}, 107 {12, 13}, 108 {13, 14}, 109 {14, 15}, 110 {15, 16}, 111 {16, 17}, 112 {17, 18}, 113 {18, 19}, 114 {19, 20}, 115 {20, 21}, 116 {21, 22}, 117 {22, 23}, 118 {23, 24}, 119 {24, 25}, 120 {25, 26}, 121 {26, 27}, 122 {27, 28}, 123 {28, 29}, 124 {29, 30}, 125 {30, 31}, 126 {31, 32}, 127 {0, 0}, 128 }; 129 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki