linux-kernel - Re: [DO NOT APPLY PATCH v8 14/15] pinctrl: renesas: rzg2l-poeg: output-disable request from GPT on dead time error

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Message-ID: <202511231456.D6amN8I5-lkp@intel.com>
Date: Sun, 23 Nov 2025 14:33:31 +0800
From: kernel test robot <lkp@...el.com>
To: Biju <biju.das.au@...il.com>,
	Uwe Kleine-König <ukleinek@...nel.org>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Linus Walleij <linus.walleij@...aro.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	Biju Das <biju.das.jz@...renesas.com>, linux-kernel@...r.kernel.org,
	linux-pwm@...r.kernel.org,
	Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@...renesas.com>,
	linux-renesas-soc@...r.kernel.org, linux-gpio@...r.kernel.org
Subject: Re: [DO NOT APPLY PATCH v8 14/15] pinctrl: renesas: rzg2l-poeg:
 output-disable request from GPT on dead time error

Hi Biju,

kernel test robot noticed the following build errors:

[auto build test ERROR on geert-renesas-drivers/renesas-pinctrl]
[also build test ERROR on linusw-pinctrl/devel linusw-pinctrl/for-next geert-renesas-devel/next linus/master v6.18-rc6 next-20251121]
[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/Biju/dt-bindings-pwm-rzg2l-gpt-Document-renesas-poegs-property/20251122-001415
base:   https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
patch link:    https://lore.kernel.org/r/20251121160842.371922-15-biju.das.jz%40bp.renesas.com
patch subject: [DO NOT APPLY PATCH v8 14/15] pinctrl: renesas: rzg2l-poeg: output-disable request from GPT on dead time error
config: loongarch-randconfig-002-20251123 (https://download.01.org/0day-ci/archive/20251123/202511231456.D6amN8I5-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251123/202511231456.D6amN8I5-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/202511231456.D6amN8I5-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/pinctrl/renesas/poeg/rzg2l-poeg.c:97:3: error: call to undeclared function 'rzg2l_gpt_poeg_disable_req_deadtime_error'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
      97 |                 rzg2l_gpt_poeg_disable_req_deadtime_error(chip->gpt_dev, chip->index, true);
         |                 ^
   drivers/pinctrl/renesas/poeg/rzg2l-poeg.c:97:3: note: did you mean 'rzg2l_gpt_poeg_disable_req_deadtime_err'?
   include/linux/pwm/rzg2l-gpt.h:38:19: note: 'rzg2l_gpt_poeg_disable_req_deadtime_err' declared here
      38 | static inline int rzg2l_gpt_poeg_disable_req_deadtime_err(void *gpt_device, u8 grp, bool on)
         |                   ^
   1 error generated.


vim +/rzg2l_gpt_poeg_disable_req_deadtime_error +97 drivers/pinctrl/renesas/poeg/rzg2l-poeg.c

    87	
    88	static void rzg2l_poeg_config_irq(struct rzg2l_poeg_chip *chip)
    89	{
    90		if (test_bit(RZG2L_GPT_OABHF, chip->gpt_irq))
    91			rzg2l_gpt_poeg_disable_req_both_high(chip->gpt_dev, chip->index, true);
    92	
    93		if (test_bit(RZG2L_GPT_OABLF, chip->gpt_irq))
    94			rzg2l_gpt_poeg_disable_req_both_low(chip->gpt_dev, chip->index, true);
    95	
    96		if (test_bit(RZG2L_GPT_DTEF, chip->gpt_irq))
  > 97			rzg2l_gpt_poeg_disable_req_deadtime_error(chip->gpt_dev, chip->index, true);
    98	}
    99	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki