linux-kernel - Re: [PATCH v3 1/1] intel_telemetry_debugfs: fix oops found while load/unload module test

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Message-ID: <201706011348.6bDYV0Zl%fengguang.wu@intel.com>
Date:   Thu, 1 Jun 2017 14:01:53 +0800
From:   kbuild test robot <lkp@...el.com>
To:     priyalee.kushwaha@...el.com
Cc:     kbuild-all@...org, dvhart@...radead.org,
        souvik.k.chakravarty@...el.com, andy@...radead.org,
        linux-kernel@...r.kernel.org, platform-driver-x86@...r.kernel.org,
        Priyalee Kushwaha <priyalee.kushwaha@...el.com>
Subject: Re: [PATCH v3 1/1] intel_telemetry_debugfs: fix oops found while
 load/unload module test

Hi Priyalee,

[auto build test ERROR on platform-drivers-x86/for-next]
[also build test ERROR on v4.12-rc3 next-20170531]
[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/priyalee-kushwaha-intel-com/intel_telemetry_debugfs-fix-oops-found-while-load-unload-module-test/20170601-083928
base:   git://git.infradead.org/users/dvhart/linux-platform-drivers-x86.git for-next
config: x86_64-randconfig-h0-06011226 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/platform/x86/intel_telemetry_debugfs.c: In function 'telemetry_debugfs_init':
>> drivers/platform/x86/intel_telemetry_debugfs.c:963:24: error: 'pm_notifier' undeclared (first use in this function)
     register_pm_notifier(&pm_notifier);
                           ^
   drivers/platform/x86/intel_telemetry_debugfs.c:963:24: note: each undeclared identifier is reported only once for each function it appears in
   drivers/platform/x86/intel_telemetry_debugfs.c: In function 'telemetry_debugfs_exit':
   drivers/platform/x86/intel_telemetry_debugfs.c:1026:26: error: 'pm_notifier' undeclared (first use in this function)
     unregister_pm_notifier(&pm_notifier);
                             ^

vim +/pm_notifier +963 drivers/platform/x86/intel_telemetry_debugfs.c

87bee2909 Souvik Kumar Chakravarty 2016-01-12  957  		return -ENODEV;
87bee2909 Souvik Kumar Chakravarty 2016-01-12  958  
87bee2909 Souvik Kumar Chakravarty 2016-01-12  959  	err = telemetry_debugfs_check_evts();
87bee2909 Souvik Kumar Chakravarty 2016-01-12  960  	if (err < 0)
87bee2909 Souvik Kumar Chakravarty 2016-01-12  961  		return -EINVAL;
87bee2909 Souvik Kumar Chakravarty 2016-01-12  962  
87bee2909 Souvik Kumar Chakravarty 2016-01-12 @963  	register_pm_notifier(&pm_notifier);
87bee2909 Souvik Kumar Chakravarty 2016-01-12  964  
87bee2909 Souvik Kumar Chakravarty 2016-01-12  965  	debugfs_conf->telemetry_dbg_dir = debugfs_create_dir("telemetry", NULL);
1e7e221ab Priyalee Kushwaha        2017-06-01  966  	if (!debugfs_conf->telemetry_dbg_dir) {

:::::: The code at line 963 was first introduced by commit
:::::: 87bee290998d062937eecf40ad409480e7281b0e platform:x86: Add Intel Telemetry Debugfs interfaces

:::::: TO: Souvik Kumar Chakravarty <souvik.k.chakravarty@...el.com>
:::::: CC: Darren Hart <dvhart@...ux.intel.com>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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