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Date:   Sun, 24 Oct 2021 20:32:00 +0800
From:   kernel test robot <>
To:     Tim Crawford <>
        Andy Shevchenko <>,
        Hans de Goede <>,
Subject: [pdx86-platform-drivers-x86:review-hans 77/100]
 drivers/platform/x86/system76_acpi.c:295: undefined reference to

tree: review-hans
head:   fc3341b4b55f46ad0846a22ae149d94bac6ce40b
commit: 76f7eba3e0a248af4cc4f302d95031fa2fb65fab [77/100] platform/x86: system76_acpi: Add battery charging thresholds
config: i386-randconfig-a002-20211020 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        git remote add pdx86-platform-drivers-x86
        git fetch --no-tags pdx86-platform-drivers-x86 review-hans
        git checkout 76f7eba3e0a248af4cc4f302d95031fa2fb65fab
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

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

Note: the pdx86-platform-drivers-x86/review-hans HEAD fc3341b4b55f46ad0846a22ae149d94bac6ce40b builds fine.
      It only hurts bisectability.

All errors (new ones prefixed by >>):

   ld: drivers/platform/x86/system76_acpi.o: in function `system76_battery_exit':
>> drivers/platform/x86/system76_acpi.c:295: undefined reference to `battery_hook_unregister'
   ld: drivers/platform/x86/system76_acpi.o: in function `system76_battery_init':
>> drivers/platform/x86/system76_acpi.c:286: undefined reference to `battery_hook_register'

vim +295 drivers/platform/x86/system76_acpi.c

   280	static void system76_battery_init(void)
   281	{
   282		acpi_handle handle;
   284		handle = ec_get_handle();
   285		if (handle && acpi_has_method(handle, "GBCT"))
 > 286			battery_hook_register(&system76_battery_hook);
   287	}
   289	static void system76_battery_exit(void)
   290	{
   291		acpi_handle handle;
   293		handle = ec_get_handle();
   294		if (handle && acpi_has_method(handle, "GBCT"))
 > 295			battery_hook_unregister(&system76_battery_hook);
   296	}

0-DAY CI Kernel Test Service, Intel Corporation

Download attachment ".config.gz" of type "application/gzip" (42469 bytes)

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