linux-kernel - Re: [PATCH v2 2/2] hwmon: (k10temp) Use API function to access System Management Network

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Date:   Wed, 2 May 2018 04:35:21 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Guenter Roeck <linux@...ck-us.net>
Cc:     kbuild-all@...org, Thomas Gleixner <tglx@...utronix.de>,
        Clemens Ladisch <clemens@...isch.de>,
        Jean Delvare <jdelvare@...e.com>, Borislav Petkov <bp@...e.de>,
        Yazen Ghannam <Yazen.Ghannam@....com>,
        Brian Woods <brian.woods@....com>,
        linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org,
        x86@...nel.org, Guenter Roeck <linux@...ck-us.net>
Subject: Re: [PATCH v2 2/2] hwmon: (k10temp) Use API function to access
 System Management Network

Hi Guenter,

I love your patch! Yet something to improve:

[auto build test ERROR on tip/auto-latest]
[also build test ERROR on v4.17-rc3 next-20180501]
[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/Guenter-Roeck/x86-amd_nb-Add-support-for-Raven-Ridge-CPUs/20180502-024535
config: x86_64-randconfig-ne0-05020110 (attached as .config)
compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers//hwmon/k10temp.c: In function 'read_tempreg_nb_f17':
>> drivers//hwmon/k10temp.c:126:15: error: implicit declaration of function 'amd_pci_dev_to_node_id' [-Werror=implicit-function-declaration]
     amd_smn_read(amd_pci_dev_to_node_id(pdev),
                  ^~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors

vim +/amd_pci_dev_to_node_id +126 drivers//hwmon/k10temp.c

   123	
   124	static void read_tempreg_nb_f17(struct pci_dev *pdev, u32 *regval)
   125	{
 > 126		amd_smn_read(amd_pci_dev_to_node_id(pdev),
   127			     F17H_M01H_REPORTED_TEMP_CTRL_OFFSET, regval);
   128	}
   129	

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0-DAY kernel test infrastructure                Open Source Technology Center
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