Re: [PATCH 1/3] clk: renesas: r9a09g056: Add clocks and resets for DSI and LCDC modules

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

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 v6.18-rc2 next-20251024]
[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-r9a09g056-Add-clocks-and-resets-for-DSI-and-LCDC-modules/20251024-050927
base:   https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
patch link:    https://lore.kernel.org/r/20251023210724.666476-2-prabhakar.mahadev-lad.rj%40bp.renesas.com
patch subject: [PATCH 1/3] clk: renesas: r9a09g056: Add clocks and resets for DSI and LCDC modules
config: nios2-randconfig-001-20251025 (https://download.01.org/0day-ci/archive/20251025/202510250901.tqADmdvc-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251025/202510250901.tqADmdvc-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/202510250901.tqADmdvc-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/clk/renesas/r9a09g056-cpg.c:130:1: warning: data definition has no type or storage class
     130 | RZV2H_CPG_PLL_DSI_LIMITS(rzv2n_cpg_pll_dsi_limits);
         | ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/clk/renesas/r9a09g056-cpg.c:130:1: error: type defaults to 'int' in declaration of 'RZV2H_CPG_PLL_DSI_LIMITS' [-Werror=implicit-int]
>> drivers/clk/renesas/r9a09g056-cpg.c:130:1: warning: parameter names (without types) in function declaration
   drivers/clk/renesas/r9a09g056-cpg.c:153:9: error: implicit declaration of function 'DEF_PLLDSI'; did you mean 'DEF_PLL'? [-Werror=implicit-function-declaration]
     153 |         DEF_PLLDSI(".plldsi", CLK_PLLDSI, CLK_QEXTAL, PLLDSI),
         |         ^~~~~~~~~~
         |         DEF_PLL
   drivers/clk/renesas/r9a09g056-cpg.c:131:25: error: implicit declaration of function 'PLL_PACK_LIMITS' [-Werror=implicit-function-declaration]
     131 | #define PLLDSI          PLL_PACK_LIMITS(0xc0, 1, 0, &rzv2n_cpg_pll_dsi_limits)
         |                         ^~~~~~~~~~~~~~~
   drivers/clk/renesas/r9a09g056-cpg.c:153:55: note: in expansion of macro 'PLLDSI'
     153 |         DEF_PLLDSI(".plldsi", CLK_PLLDSI, CLK_QEXTAL, PLLDSI),
         |                                                       ^~~~~~
   drivers/clk/renesas/r9a09g056-cpg.c:131:54: error: 'rzv2n_cpg_pll_dsi_limits' undeclared here (not in a function)
     131 | #define PLLDSI          PLL_PACK_LIMITS(0xc0, 1, 0, &rzv2n_cpg_pll_dsi_limits)
         |                                                      ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/clk/renesas/r9a09g056-cpg.c:153:55: note: in expansion of macro 'PLLDSI'
     153 |         DEF_PLLDSI(".plldsi", CLK_PLLDSI, CLK_QEXTAL, PLLDSI),
         |                                                       ^~~~~~
   In file included from drivers/clk/renesas/r9a09g056-cpg.c:16:
   drivers/clk/renesas/r9a09g056-cpg.c:189:19: error: 'CSDIV0_DIVCTL2' undeclared here (not in a function); did you mean 'CSDIV0_DIVCTL1'?
     189 |                   CSDIV0_DIVCTL2, dtable_16_128),
         |                   ^~~~~~~~~~~~~~
   drivers/clk/renesas/rzv2h-cpg.h:196:45: note: in definition of macro 'DEF_TYPE'
     196 |         { .name = _name, .id = _id, .type = _type }
         |                                             ^~~~~
   drivers/clk/renesas/rzv2h-cpg.h:215:9: note: in expansion of macro 'DEF_DDIV'
     215 |         DEF_DDIV(_name, _id, _parent, _ddiv_packed, _dtable)
         |         ^~~~~~~~
   drivers/clk/renesas/r9a09g056-cpg.c:188:9: note: in expansion of macro 'DEF_CSDIV'
     188 |         DEF_CSDIV(".plleth_lpclk_gear", CLK_PLLETH_LPCLK_GEAR, CLK_CDIV4_PLLETH_LPCLK,
         |         ^~~~~~~~~
   drivers/clk/renesas/r9a09g056-cpg.c:191:9: error: implicit declaration of function 'DEF_PLLDSI_DIV' [-Werror=implicit-function-declaration]
     191 |         DEF_PLLDSI_DIV(".plldsi_gear", CLK_PLLDSI_GEAR, CLK_PLLDSI,
         |         ^~~~~~~~~~~~~~
   drivers/clk/renesas/r9a09g056-cpg.c:192:24: error: 'CSDIV1_DIVCTL2' undeclared here (not in a function); did you mean 'CDDIV1_DIVCTL2'?
     192 |                        CSDIV1_DIVCTL2, dtable_2_32),
         |                        ^~~~~~~~~~~~~~
         |                        CDDIV1_DIVCTL2
   cc1: some warnings being treated as errors


vim +130 drivers/clk/renesas/r9a09g056-cpg.c

   129	
 > 130	RZV2H_CPG_PLL_DSI_LIMITS(rzv2n_cpg_pll_dsi_limits);
   131	#define PLLDSI		PLL_PACK_LIMITS(0xc0, 1, 0, &rzv2n_cpg_pll_dsi_limits)
   132	

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