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Date: Mon, 29 Jan 2024 09:45:33 +0800
From: kernel test robot <lkp@intel.com>
To: Jacky Huang <ychuang570808@gmail.com>, linus.walleij@linaro.org,
	robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
	conor+dt@kernel.org, p.zabel@pengutronix.de, j.neuschaefer@gmx.net
Cc: oe-kbuild-all@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
	linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, ychuang3@nuvoton.com,
	schung@nuvoton.com
Subject: Re: [PATCH v3 4/4] pinctrl: nuvoton: Add ma35d1 pinctrl and GPIO
 driver
Message-ID: <202401290933.pxXzpfAD-lkp@intel.com>
References: <20240123080637.1902578-5-ychuang570808@gmail.com>
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In-Reply-To: <20240123080637.1902578-5-ychuang570808@gmail.com>

Hi Jacky,

kernel test robot noticed the following build errors:

[auto build test ERROR on linusw-pinctrl/devel]
[also build test ERROR on linusw-pinctrl/for-next robh/for-next linus/master v6.8-rc1 next-20240125]
[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/Jacky-Huang/dt-bindings-reset-Add-syscon-to-nuvoton-ma35d1-system-management-node/20240123-161939
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
patch link:    https://lore.kernel.org/r/20240123080637.1902578-5-ychuang570808%40gmail.com
patch subject: [PATCH v3 4/4] pinctrl: nuvoton: Add ma35d1 pinctrl and GPIO driver
config: x86_64-randconfig-121-20240128 (https://download.01.org/0day-ci/archive/20240129/202401290933.pxXzpfAD-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/20240129/202401290933.pxXzpfAD-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/202401290933.pxXzpfAD-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/pinctrl/nuvoton/pinctrl-ma35.c: In function 'ma35_gpiolib_register':
>> drivers/pinctrl/nuvoton/pinctrl-ma35.c:523:27: error: 'struct gpio_chip' has no member named 'of_gpio_n_cells'
     523 |                 bank->chip.of_gpio_n_cells = 2;
         |                           ^
   drivers/pinctrl/nuvoton/pinctrl-ma35.c: At top level:
>> drivers/pinctrl/nuvoton/pinctrl-ma35.c:1008:10: error: 'const struct pinconf_ops' has no member named 'is_generic'
    1008 |         .is_generic = true,
         |          ^~~~~~~~~~
   drivers/pinctrl/nuvoton/pinctrl-ma35.c:1008:23: warning: initialization of 'int (*)(struct pinctrl_dev *, unsigned int,  long unsigned int *)' from 'int' makes pointer from integer without a cast [-Wint-conversion]
    1008 |         .is_generic = true,
         |                       ^~~~
   drivers/pinctrl/nuvoton/pinctrl-ma35.c:1008:23: note: (near initialization for 'ma35_pinconf_ops.pin_config_group_get')
   drivers/pinctrl/nuvoton/pinctrl-ma35.c: In function 'ma35_pinctrl_parse_groups':
>> drivers/pinctrl/nuvoton/pinctrl-ma35.c:1024:15: error: implicit declaration of function 'pinconf_generic_parse_dt_config'; did you mean 'pinconf_generic_dump_config'? [-Werror=implicit-function-declaration]
    1024 |         ret = pinconf_generic_parse_dt_config(np, NULL, &configs, &nconfigs);
         |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |               pinconf_generic_dump_config
   cc1: some warnings being treated as errors

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for PINCTRL_MA35
   Depends on [n]: PINCTRL [=y] && (ARCH_MA35 || COMPILE_TEST [=n]) && OF [=n]
   Selected by [y]:
   - PINCTRL_MA35D1 [=y] && PINCTRL [=y]


vim +523 drivers/pinctrl/nuvoton/pinctrl-ma35.c

   506	
   507	static int ma35_gpiolib_register(struct platform_device *pdev, struct ma35_pinctrl *npctl)
   508	{
   509		struct ma35_pin_ctrl *ctrl = npctl->ctrl;
   510		struct ma35_pin_bank *bank = ctrl->pin_banks;
   511		int ret;
   512		int i;
   513	
   514		for (i = 0; i < ctrl->nr_banks; ++i, ++bank) {
   515			if (!bank->valid) {
   516				dev_warn(&pdev->dev, "bank %s is not valid\n",
   517					 bank->np->name);
   518				continue;
   519			}
   520			bank->irqtype = 0;
   521			bank->irqinten = 0;
   522			bank->chip.label = bank->name;
 > 523			bank->chip.of_gpio_n_cells = 2;
   524			bank->chip.parent = &pdev->dev;
   525			bank->chip.request = ma35_gpio_core_to_request;
   526			bank->chip.direction_input = ma35_gpio_core_direction_in;
   527			bank->chip.direction_output = ma35_gpio_core_direction_out;
   528			bank->chip.get = ma35_gpio_core_get;
   529			bank->chip.set = ma35_gpio_core_set;
   530			bank->chip.base = -1;
   531			bank->chip.ngpio = bank->nr_pins;
   532			bank->chip.can_sleep = false;
   533			spin_lock_init(&bank->lock);
   534	
   535			if (bank->irq > 0) {
   536				struct gpio_irq_chip *girq;
   537	
   538				girq = &bank->chip.irq;
   539				gpio_irq_chip_set_chip(girq, &ma35_gpio_irqchip);
   540				girq->parent_handler = ma35_irq_demux_intgroup;
   541				girq->num_parents = 1;
   542	
   543				girq->parents = devm_kcalloc(&pdev->dev, 1, sizeof(*girq->parents),
   544							     GFP_KERNEL);
   545				if (!girq->parents)
   546					return -ENOMEM;
   547	
   548				girq->parents[0] = bank->irq;
   549				girq->default_type = IRQ_TYPE_NONE;
   550				girq->handler = handle_level_irq;
   551			}
   552	
   553			ret = gpiochip_add_data(&bank->chip, bank);
   554			if (ret) {
   555				dev_err(&pdev->dev, "failed to register gpio_chip %s, error code: %d\n",
   556					bank->chip.label, ret);
   557				goto fail;
   558			}
   559		}
   560		return 0;
   561	
   562	fail:
   563		for (--i, --bank; i >= 0; --i, --bank) {
   564			if (!bank->valid)
   565				continue;
   566			gpiochip_remove(&bank->chip);
   567		}
   568		return ret;
   569	}
   570	

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