Re: [PATCH 1/2 v2] cpufreq: qoriq: added arm64 socs support

From: kbuild test robot <lkp@intel.com>
To: yuantian.tang@nxp.com
Cc: kbuild-all@01.org, rjw@rjwysocki.net, viresh.kumar@linaro.org,
	leoyang.li@nxp.com, linux-pm@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Tang Yuantian <Yuantian.Tang@nxp.com>
Subject: Re: [PATCH 1/2 v2] cpufreq: qoriq: added arm64 socs support
Date: Thu, 9 Feb 2017 04:51:46 +0800	[thread overview]
Message-ID: <201702090419.Fn6qZqnq%fengguang.wu@intel.com> (raw)
In-Reply-To: <1486532585-36463-1-git-send-email-yuantian.tang@nxp.com>

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Hi Tang,

[auto build test ERROR on pm/linux-next]
[also build test ERROR on v4.10-rc7 next-20170208]
[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/yuantian-tang-nxp-com/cpufreq-qoriq-added-arm64-socs-support/20170208-163748
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
config: arm64-allyesconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm64 

Note: the linux-review/yuantian-tang-nxp-com/cpufreq-qoriq-added-arm64-socs-support/20170208-163748 HEAD bf166f8dd442ff4715f94496bc14e12a1d0778f1 builds fine.
      It only hurts bisectibility.

All errors (new ones prefixed by >>):

   drivers/cpufreq/qoriq-cpufreq.c: In function 'get_cpu_physical_id':
>> drivers/cpufreq/qoriq-cpufreq.c:83:9: error: implicit declaration of function 'get_hard_smp_processor_id' [-Werror=implicit-function-declaration]
     return get_hard_smp_processor_id(cpu);
            ^~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors

vim +/get_hard_smp_processor_id +83 drivers/cpufreq/qoriq-cpufreq.c

defa4c73 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2013-06-05  67  /*
defa4c73 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2013-06-05  68   * the minimum allowed core frequency, in Hz
defa4c73 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2013-06-05  69   * for chassis v1.0, >= platform frequency
defa4c73 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2013-06-05  70   * for chassis v2.0, >= platform frequency / 2
defa4c73 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2013-06-05  71   */
defa4c73 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2013-06-05  72  static u32 min_cpufreq;
defa4c73 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2013-06-05  73  static const u32 *fmask;
defa4c73 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2013-06-05  74  
a4f20742 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2015-03-13  75  #if defined(CONFIG_ARM)
a4f20742 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2015-03-13  76  static int get_cpu_physical_id(int cpu)
a4f20742 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2015-03-13  77  {
a4f20742 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2015-03-13  78  	return topology_core_id(cpu);
a4f20742 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2015-03-13  79  }
a4f20742 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2015-03-13  80  #else
a4f20742 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2015-03-13  81  static int get_cpu_physical_id(int cpu)
a4f20742 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2015-03-13  82  {
a4f20742 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2015-03-13 @83  	return get_hard_smp_processor_id(cpu);
a4f20742 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2015-03-13  84  }
a4f20742 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2015-03-13  85  #endif
defa4c73 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2013-06-05  86  
a4f20742 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2015-03-13  87  static u32 get_bus_freq(void)
a4f20742 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2015-03-13  88  {
a4f20742 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2015-03-13  89  	struct device_node *soc;
a4f20742 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2015-03-13  90  	u32 sysfreq;
defa4c73 drivers/cpufreq/ppc-corenet-cpufreq.c Tang Yuantian 2013-06-05  91  

:::::: The code at line 83 was first introduced by commit
:::::: a4f207428b53975069d12d49a509b440c707d691 cpufreq: qoriq: Make the driver usable on all QorIQ platforms

:::::: TO: Tang Yuantian <Yuantian.Tang@freescale.com>
:::::: CC: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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