Re: [PATCH] eeprom: at24: use of_match_ptr()

From: kernel test robot
Date: Wed Nov 22 2023 - 22:17:23 EST


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@xxxxxxxxx/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@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311231054.oSloZJkd-lkp@xxxxxxxxx/

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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