Hi Wang,

[auto build test ERROR on pm/linux-next]
[also build test ERROR on v4.4-rc3 next-20151203]

url:    https://github.com/0day-ci/linux/commits/Wang-Hongcheng/8250-AMD-Carrizo-UART-PL300-DMA-enablement/20151204-203235
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
config: x86_64-lkp (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/acpi/acpi_apd.c: In function 'acpi_apd_create_device':
>> drivers/acpi/acpi_apd.c:145:3: error: implicit declaration of function 'setup_quirks' [-Werror=implicit-function-declaration]
      setup_quirks(pdev, &amba_quirks);
      ^
   cc1: some warnings being treated as errors

vim +/setup_quirks +145 drivers/acpi/acpi_apd.c

   139		pdev = acpi_create_platform_device(adev);
   140		if (IS_ERR_OR_NULL(pdev))
   141			goto err_out;
   142	
   143		if (!strncmp(pdev->name, "AMD0020", 7)) {
   144			memset(&amba_quirks, 0, sizeof(amba_quirks));
 > 145			setup_quirks(pdev, &amba_quirks);
   146	
   147			amba_dev = acpi_create_amba_device(pdata->adev, 0x00041330,
   148							   48000000,

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