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Date:   Thu, 23 Nov 2023 11:16:44 +0800
From:   kernel test robot <lkp@intel.com>
To:     Bartosz Golaszewski <brgl@bgdev.pl>,
        Wolfram Sang <wsa-dev@sang-engineering.com>
Cc:     oe-kbuild-all@lists.linux.dev, linux-i2c@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Subject: Re: [PATCH] eeprom: at24: use of_match_ptr()
Message-ID: <202311231054.oSloZJkd-lkp@intel.com>
References: <20231122155916.38037-1-brgl@bgdev.pl>
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In-Reply-To: <20231122155916.38037-1-brgl@bgdev.pl>
Precedence: bulk

Hi Bartosz,

kernel test robot noticed the following build warnings:

[auto build test WARNING on brgl/gpio/for-next]
[also build test WARNING on linus/master v6.7-rc2 next-20231122]
[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/Bartosz-Golaszewski/eeprom-at24-use-of_match_ptr/20231123-000103
base:   https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git gpio/for-next
patch link:    https://lore.kernel.org/r/20231122155916.38037-1-brgl%40bgdev.pl
patch subject: [PATCH] eeprom: at24: use of_match_ptr()
config: i386-buildonly-randconfig-001-20231123 (https://download.01.org/0day-ci/archive/20231123/202311231054.oSloZJkd-lkp@intel.com/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231123/202311231054.oSloZJkd-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/202311231054.oSloZJkd-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/misc/eeprom/at24.c:246:34: warning: 'at24_of_match' defined but not used [-Wunused-const-variable=]
    static const struct of_device_id at24_of_match[] = {
                                     ^~~~~~~~~~~~~


vim +/at24_of_match +246 drivers/misc/eeprom/at24.c

2b7a5056a0a7ff drivers/i2c/chips/at24.c   Wolfram Sang             2008-07-14  245  
7f2a2f0d0d66b2 drivers/misc/eeprom/at24.c Javier Martinez Canillas 2017-10-01 @246  static const struct of_device_id at24_of_match[] = {
b680f4fa74496a drivers/misc/eeprom/at24.c Sven Van Asbroeck        2017-12-20  247  	{ .compatible = "atmel,24c00",		.data = &at24_data_24c00 },
b680f4fa74496a drivers/misc/eeprom/at24.c Sven Van Asbroeck        2017-12-20  248  	{ .compatible = "atmel,24c01",		.data = &at24_data_24c01 },
0f30aca72c3b68 drivers/misc/eeprom/at24.c Bartosz Golaszewski      2017-12-28  249  	{ .compatible = "atmel,24cs01",		.data = &at24_data_24cs01 },
b680f4fa74496a drivers/misc/eeprom/at24.c Sven Van Asbroeck        2017-12-20  250  	{ .compatible = "atmel,24c02",		.data = &at24_data_24c02 },
0f30aca72c3b68 drivers/misc/eeprom/at24.c Bartosz Golaszewski      2017-12-28  251  	{ .compatible = "atmel,24cs02",		.data = &at24_data_24cs02 },
0f30aca72c3b68 drivers/misc/eeprom/at24.c Bartosz Golaszewski      2017-12-28  252  	{ .compatible = "atmel,24mac402",	.data = &at24_data_24mac402 },
0f30aca72c3b68 drivers/misc/eeprom/at24.c Bartosz Golaszewski      2017-12-28  253  	{ .compatible = "atmel,24mac602",	.data = &at24_data_24mac602 },
b680f4fa74496a drivers/misc/eeprom/at24.c Sven Van Asbroeck        2017-12-20  254  	{ .compatible = "atmel,spd",		.data = &at24_data_spd },
b680f4fa74496a drivers/misc/eeprom/at24.c Sven Van Asbroeck        2017-12-20  255  	{ .compatible = "atmel,24c04",		.data = &at24_data_24c04 },
0f30aca72c3b68 drivers/misc/eeprom/at24.c Bartosz Golaszewski      2017-12-28  256  	{ .compatible = "atmel,24cs04",		.data = &at24_data_24cs04 },
b680f4fa74496a drivers/misc/eeprom/at24.c Sven Van Asbroeck        2017-12-20  257  	{ .compatible = "atmel,24c08",		.data = &at24_data_24c08 },
0f30aca72c3b68 drivers/misc/eeprom/at24.c Bartosz Golaszewski      2017-12-28  258  	{ .compatible = "atmel,24cs08",		.data = &at24_data_24cs08 },
b680f4fa74496a drivers/misc/eeprom/at24.c Sven Van Asbroeck        2017-12-20  259  	{ .compatible = "atmel,24c16",		.data = &at24_data_24c16 },
0f30aca72c3b68 drivers/misc/eeprom/at24.c Bartosz Golaszewski      2017-12-28  260  	{ .compatible = "atmel,24cs16",		.data = &at24_data_24cs16 },
b680f4fa74496a drivers/misc/eeprom/at24.c Sven Van Asbroeck        2017-12-20  261  	{ .compatible = "atmel,24c32",		.data = &at24_data_24c32 },
4791146e9055dd drivers/misc/eeprom/at24.c Marek Vasut              2023-10-10  262  	{ .compatible = "atmel,24c32d-wl",	.data = &at24_data_24c32d_wlp },
0f30aca72c3b68 drivers/misc/eeprom/at24.c Bartosz Golaszewski      2017-12-28  263  	{ .compatible = "atmel,24cs32",		.data = &at24_data_24cs32 },
b680f4fa74496a drivers/misc/eeprom/at24.c Sven Van Asbroeck        2017-12-20  264  	{ .compatible = "atmel,24c64",		.data = &at24_data_24c64 },
3774740fb22162 drivers/misc/eeprom/at24.c Alexander Stein          2023-10-13  265  	{ .compatible = "atmel,24c64d-wl",	.data = &at24_data_24c64d_wlp },
0f30aca72c3b68 drivers/misc/eeprom/at24.c Bartosz Golaszewski      2017-12-28  266  	{ .compatible = "atmel,24cs64",		.data = &at24_data_24cs64 },
b680f4fa74496a drivers/misc/eeprom/at24.c Sven Van Asbroeck        2017-12-20  267  	{ .compatible = "atmel,24c128",		.data = &at24_data_24c128 },
b680f4fa74496a drivers/misc/eeprom/at24.c Sven Van Asbroeck        2017-12-20  268  	{ .compatible = "atmel,24c256",		.data = &at24_data_24c256 },
b680f4fa74496a drivers/misc/eeprom/at24.c Sven Van Asbroeck        2017-12-20  269  	{ .compatible = "atmel,24c512",		.data = &at24_data_24c512 },
b680f4fa74496a drivers/misc/eeprom/at24.c Sven Van Asbroeck        2017-12-20  270  	{ .compatible = "atmel,24c1024",	.data = &at24_data_24c1024 },
d08aea21c89dc2 drivers/misc/eeprom/at24.c Maxim Kochetkov          2021-12-10  271  	{ .compatible = "atmel,24c1025",	.data = &at24_data_24c1025 },
37cf28d3b5bca1 drivers/misc/eeprom/at24.c Adrian Bunk              2018-11-29  272  	{ .compatible = "atmel,24c2048",	.data = &at24_data_24c2048 },
b680f4fa74496a drivers/misc/eeprom/at24.c Sven Van Asbroeck        2017-12-20  273  	{ /* END OF LIST */ },
7f2a2f0d0d66b2 drivers/misc/eeprom/at24.c Javier Martinez Canillas 2017-10-01  274  };
7f2a2f0d0d66b2 drivers/misc/eeprom/at24.c Javier Martinez Canillas 2017-10-01  275  MODULE_DEVICE_TABLE(of, at24_of_match);
7f2a2f0d0d66b2 drivers/misc/eeprom/at24.c Javier Martinez Canillas 2017-10-01  276  

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