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

[Guenter Roeck <linux@roeck-us.net>]

On Wed, May 02, 2018 at 03:39:19AM +0800, kbuild test robot wrote:
> 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: i386-randconfig-x016-201817 (attached as .config)
> compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
> reproduce:
>         # save the attached .config to linux build tree
>         make ARCH=i386 
> 
> 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'; did you mean 'pci_set_of_node'? [-Werror=implicit-function-declaration]
>      amd_smn_read(amd_pci_dev_to_node_id(pdev),
>                   ^~~~~~~~~~~~~~~~~~~~~~
>                   pci_set_of_node
>    cc1: some warnings being treated as errors
> 

What would we do without 0day. The driver needs to depend on CONFIG_AMD_NB,
which makes sense anyway. I'll add that dependency in v3.

Guenter

> vim +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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