Re: [RESEND PATCH v2] acpi/processor: Fix the return value of acpi_processor_ids_walk()

From: kbuild test robot <lkp@intel.com>
To: Dou Liyang <douly.fnst@cn.fujitsu.com>
Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org, x86@kernel.org,
	linux-acpi@vger.kernel.org, lenb@kernel.org, rjw@rjwysocki.net,
	tglx@linutronix.de, rafael@kernel.org,
	indou.takao@jp.fujitsu.com,
	Dou Liyang <douly.fnst@cn.fujitsu.com>
Subject: Re: [RESEND PATCH v2] acpi/processor: Fix the return value of acpi_processor_ids_walk()
Date: Thu, 23 Aug 2018 20:46:13 +0800	[thread overview]
Message-ID: <201808231911.FnMRVHjo%fengguang.wu@intel.com> (raw)
In-Reply-To: <20180822074453.26959-1-douly.fnst@cn.fujitsu.com>

[-- Attachment #1: Type: text/plain, Size: 2484 bytes --]

Hi Dou,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on pm/linux-next]
[also build test ERROR on v4.18 next-20180822]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Dou-Liyang/acpi-processor-Fix-the-return-value-of-acpi_processor_ids_walk/20180823-165002
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
config: i386-randconfig-h0-08231413 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers//acpi/acpi_processor.c: In function 'acpi_processor_ids_walk':
>> drivers//acpi/acpi_processor.c:646:3: error: implicit declaration of function 'acpi_ut_status_exit' [-Werror=implicit-function-declaration]
      return_ACPI_STATUS(status);
      ^
   cc1: some warnings being treated as errors

vim +/acpi_ut_status_exit +646 drivers//acpi/acpi_processor.c

   632	
   633	static acpi_status __init acpi_processor_ids_walk(acpi_handle handle,
   634							  u32 lvl,
   635							  void *context,
   636							  void **rv)
   637	{
   638		acpi_status status;
   639		acpi_object_type acpi_type;
   640		unsigned long long uid;
   641		union acpi_object object = { 0 };
   642		struct acpi_buffer buffer = { sizeof(union acpi_object), &object };
   643	
   644		status = acpi_get_type(handle, &acpi_type);
   645		if (ACPI_FAILURE(status))
 > 646			return_ACPI_STATUS(status);
   647	
   648		switch (acpi_type) {
   649		case ACPI_TYPE_PROCESSOR:
   650			status = acpi_evaluate_object(handle, NULL, NULL, &buffer);
   651			if (ACPI_FAILURE(status))
   652				goto err;
   653			uid = object.processor.proc_id;
   654			break;
   655	
   656		case ACPI_TYPE_DEVICE:
   657			status = acpi_evaluate_integer(handle, "_UID", NULL, &uid);
   658			if (ACPI_FAILURE(status))
   659				goto err;
   660			break;
   661		default:
   662			goto err;
   663		}
   664	
   665		processor_validated_ids_update(uid);
   666		return AE_OK;
   667	
   668	err:
   669		/* Exit on error, but don't abort the namespace walk */
   670		acpi_handle_info(handle, "Invalid processor object\n");
   671		return AE_OK;
   672	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 32521 bytes --]