linux-kernel - Re: [PATCH] thermal: re-calculate k_po/k

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Date:	Wed, 30 Dec 2015 14:22:58 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Leo Yan <leo.yan@...aro.org>
Cc:	kbuild-all@...org, Zhang Rui <rui.zhang@...el.com>,
	Eduardo Valentin <edubezval@...il.com>,
	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	Javi Merino <javi.merino@....com>, Leo Yan <leo.yan@...aro.org>
Subject: Re: [PATCH] thermal: re-calculate k_po/k_pu when update sustainable
 power

Hi Leo,

[auto build test ERROR on thermal/next]
[also build test ERROR on v4.4-rc7 next-20151223]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Leo-Yan/thermal-re-calculate-k_po-k_pu-when-update-sustainable-power/20151230-141446
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git next
config: x86_64-randconfig-x007-12291635 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/thermal/thermal_core.c:1007:33: sparse: no member 'kpo' in struct thermal_zone_params
   drivers/thermal/thermal_core.c:1008:33: sparse: no member 'kpu' in struct thermal_zone_params
   drivers/thermal/thermal_core.c: In function 'sustainable_power_store':
>> drivers/thermal/thermal_core.c:1007:26: error: 'struct thermal_zone_params' has no member named 'kpo'
     tz->tzp->k_po = (tz->tzp->kpo * sustainable_power) / old_val;
                             ^
>> drivers/thermal/thermal_core.c:1008:26: error: 'struct thermal_zone_params' has no member named 'kpu'
     tz->tzp->k_pu = (tz->tzp->kpu * sustainable_power) / old_val;
                             ^

vim +1007 drivers/thermal/thermal_core.c

  1001			return -EINVAL;
  1002	
  1003		old_val = tz->tzp->sustainable_power;
  1004	
  1005		tz->tzp->sustainable_power = sustainable_power;
  1006	
> 1007		tz->tzp->k_po = (tz->tzp->kpo * sustainable_power) / old_val;
> 1008		tz->tzp->k_pu = (tz->tzp->kpu * sustainable_power) / old_val;
  1009		return count;
  1010	}
  1011	static DEVICE_ATTR(sustainable_power, S_IWUSR | S_IRUGO, sustainable_power_show,

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