linux-kernel - Re: [PATCH] platform/x86: intel_pmc

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Date:   Tue, 7 Feb 2017 00:01:23 +0530
From:   Rajneesh Bhardwaj <rajneesh.bhardwaj@...el.com>
To:     kbuild test robot <lkp@...el.com>
Cc:     Shanth Murthy <shanth.murthy@...el.com>, kbuild-all@...org,
        platform-driver-x86@...r.kernel.org, dvhart@...radead.org,
        andriy.shevchenko@...ux.intel.com, qipeng.zha@...el.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] platform/x86: intel_pmc_ipc: read s0ix residency API

On Mon, Feb 06, 2017 at 10:01:43PM +0800, kbuild test robot wrote:
> Hi Shanth,
> 
> [auto build test ERROR on tip/x86/core]
> [also build test ERROR on v4.10-rc7]
> [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/Shanth-Murthy/platform-x86-intel_pmc_ipc-read-s0ix-residency-API/20170206-213213
> config: i386-randconfig-x007-201706 (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=i386 
> 
> All errors (new ones prefixed by >>):
> 
>    drivers/platform/x86/intel_pmc_ipc.c: In function 'gcr_data_readq':
> >> drivers/platform/x86/intel_pmc_ipc.c:193:9: error: implicit declaration of function 'readq' [-Werror=implicit-function-declaration]
>      return readq(ipcdev.ipc_base + offset);
>             ^~~~~
>    cc1: some warnings being treated as errors
> 
> vim +/readq +193 drivers/platform/x86/intel_pmc_ipc.c
> 
>    187	{
>    188		return readl(ipcdev.ipc_base + IPC_READ_BUFFER + offset);
>    189	}
>    190	
>    191	static inline u64 gcr_data_readq(u32 offset)
>    192	{
>  > 193		return readq(ipcdev.ipc_base + offset);

Seems readq is not available for 32 bit configuration. Will send a fix soon.

>    194	}
>    195	
>    196	static int intel_pmc_ipc_check_status(void)
> 
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation



-- 
Best Regards,
Rajneesh