Re: [RFC PATCH 4/6] leds: pca955x: Use pinctrl to map GPIOs to pins

From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [RFC PATCH 4/6] leds: pca955x: Use pinctrl to map GPIOs to pins
Date: Fri, 23 Jul 2021 23:24:00 +0800	[thread overview]
Message-ID: <202107232303.QU1hB1Nh-lkp@intel.com> (raw)
In-Reply-To: <20210723075858.376378-5-andrew@aj.id.au>

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Hi Andrew,

[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on pinctrl/devel]
[also build test ERROR on pavel-linux-leds/for-next v5.14-rc2 next-20210723]
[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]

url:    https://github.com/0day-ci/linux/commits/Andrew-Jeffery/leds-Fix-pca955x-GPIO-pin-mappings/20210723-160236
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
config: x86_64-randconfig-m001-20210723 (attached as .config)
compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/b0a72adc5668fe81b75d7b10f310d05aea0f3b82
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Andrew-Jeffery/leds-Fix-pca955x-GPIO-pin-mappings/20210723-160236
        git checkout b0a72adc5668fe81b75d7b10f310d05aea0f3b82
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   ld: drivers/leds/leds-pca955x.o: in function `pca955x_pinmux_get_function_name':
>> drivers/leds/leds-pca955x.c:468: undefined reference to `pinctrl_dev_get_drvdata'
   ld: drivers/leds/leds-pca955x.o: in function `pca955x_pinctrl_get_groups_count':
   drivers/leds/leds-pca955x.c:406: undefined reference to `pinctrl_dev_get_drvdata'
   ld: drivers/leds/leds-pca955x.o: in function `pca955x_pinctrl_get_group_pins':
   drivers/leds/leds-pca955x.c:438: undefined reference to `pinctrl_dev_get_drvdata'
   ld: drivers/leds/leds-pca955x.o: in function `pca955x_pinctrl_get_group_name':
   drivers/leds/leds-pca955x.c:415: undefined reference to `pinctrl_dev_get_drvdata'
   ld: drivers/leds/leds-pca955x.o: in function `pca955x_pinmux_get_function_groups':
   drivers/leds/leds-pca955x.c:481: undefined reference to `pinctrl_dev_get_drvdata'
   ld: drivers/leds/leds-pca955x.o:drivers/leds/leds-pca955x.c:598: more undefined references to `pinctrl_dev_get_drvdata' follow
   ld: drivers/leds/leds-pca955x.o: in function `pca955x_probe':
>> drivers/leds/leds-pca955x.c:804: undefined reference to `devm_pinctrl_register_and_init'
>> ld: drivers/leds/leds-pca955x.c:856: undefined reference to `pinctrl_enable'

vim +468 drivers/leds/leds-pca955x.c

   464	
   465	static const char *
   466	pca955x_pinmux_get_function_name(struct pinctrl_dev *pctldev, unsigned int selector)
   467	{
 > 468		struct pca955x *pca955x = pinctrl_dev_get_drvdata(pctldev);
   469	
   470		if (selector != 0)
   471			dev_err(&pca955x->client->dev, "Only the 'LED' function is supported");
   472	
   473		return "LED";
   474	}
   475	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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