linux-kernel - Re: [PATCH] clk: renesas: r9a07g044: Add clock and reset entry for DRP-AI

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Message-ID: <202501061001.6iClUTxN-lkp@intel.com>
Date: Mon, 6 Jan 2025 11:10:02 +0800
From: kernel test robot <lkp@...el.com>
To: Prabhakar <prabhakar.csengg@...il.com>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-renesas-soc@...r.kernel.org,
	linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
	Prabhakar <prabhakar.csengg@...il.com>,
	Biju Das <biju.das.jz@...renesas.com>,
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH] clk: renesas: r9a07g044: Add clock and reset entry for
 DRP-AI

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@intel.com/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@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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202501061001.6iClUTxN-lkp@intel.com/

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