linux-kernel - Re: [kbuild-all] [PATCH v4 2/3] hwmon: (adt7475) temperature smoothing

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Message-ID: <20170517030640.GD568@yexl-desktop>
Date:   Wed, 17 May 2017 11:06:40 +0800
From:   Ye Xiaolong <xiaolong.ye@...el.com>
To:     Chris Packham <Chris.Packham@...iedtelesis.co.nz>
Cc:     kbuild test robot <lkp@...el.com>,
        "linux-hwmon@...r.kernel.org" <linux-hwmon@...r.kernel.org>,
        "jdelvare@...e.com" <jdelvare@...e.com>,
        "linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
        Jonathan Corbet <corbet@....net>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "kbuild-all@...org" <kbuild-all@...org>,
        "linux@...ck-us.net" <linux@...ck-us.net>
Subject: Re: [kbuild-all] [PATCH v4 2/3] hwmon: (adt7475) temperature
 smoothing

On 05/16, Chris Packham wrote:
>On 16/05/17 20:23, kbuild test robot wrote:
>> Hi Chris,
>>
>> [auto build test ERROR on hwmon/hwmon-next]
>> [also build test ERROR on v4.12-rc1 next-20170516]
>> [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/Chris-Packham/hwmon-adt7475-fan-stall-prevention/20170515-093530
>> base:   https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
>> config: x86_64-rhel (attached as .config)
>> compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
>> reproduce:
>>         # save the attached .config to linux build tree
>>         make ARCH=x86_64
>>
>> All errors (new ones prefixed by >>):
>>
>>    drivers/hwmon/adt7475.c: In function 'set_temp_st':
>>>> drivers/hwmon/adt7475.c:622:9: error: implicit declaration of function 'find_closest_descending' [-Werror=implicit-function-declaration]
>>       val = find_closest_descending(val, ad7475_st_map,
>>             ^~~~~~~~~~~~~~~~~~~~~~~
>>    cc1: some warnings being treated as errors
>>
>> vim +/find_closest_descending +622 drivers/hwmon/adt7475.c
>>
>>    616			shift = 4;
>>    617			idx = 1;
>>    618			break;
>>    619		}
>>    620	
>>    621		if (val > 0) {
>>  > 622			val = find_closest_descending(val, ad7475_st_map,
>>    623						      ARRAY_SIZE(ad7475_st_map));
>>    624			val |= 0x8;
>>    625		}
>>
>> ---
>> 0-DAY kernel test infrastructure                Open Source Technology Center
>> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
>>
>
>I'm not sure how this is failing. find_closest_descending() is a macro 
>defined in linux/util_macros.h which is explicitly included in 
>drivers/hwmon/adt7475.c. Aside from the include guards there's nothing 
>conditional about it.

Hi,

0day bot applied your patchset on top of commit 6eaaea1 ("hwmon: (pmbus) Add client driver for IR35221"),
is it wrong or you have some prerequisite patches?

Thanks,
Xiaolong
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>kbuild-all mailing list
>kbuild-all@...ts.01.org
>https://lists.01.org/mailman/listinfo/kbuild-all

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