linux-kernel - Re: [PATCH v2] hwmon: (acpi_power_meter) Ensure IPMI space handler is ready on Dell systems

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Message-ID: <202312280116.QtpZzDTy-lkp@intel.com>
Date: Thu, 28 Dec 2023 01:28:56 +0800
From: kernel test robot <lkp@...el.com>
To: Kai-Heng Feng <kai.heng.feng@...onical.com>, jdelvare@...e.com,
	linux@...ck-us.net
Cc: oe-kbuild-all@...ts.linux.dev,
	Kai-Heng Feng <kai.heng.feng@...onical.com>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Len Brown <lenb@...nel.org>, Robert Moore <robert.moore@...el.com>,
	linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-hwmon@...r.kernel.org, acpica-devel@...ts.linux.dev
Subject: Re: [PATCH v2] hwmon: (acpi_power_meter) Ensure IPMI space handler
 is ready on Dell systems

Hi Kai-Heng,

kernel test robot noticed the following build errors:

[auto build test ERROR on groeck-staging/hwmon-next]
[also build test ERROR on rafael-pm/linux-next rafael-pm/acpi-bus linus/master v6.7-rc7 next-20231222]
[cannot apply to rafael-pm/devprop]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Kai-Heng-Feng/hwmon-acpi_power_meter-Ensure-IPMI-space-handler-is-ready-on-Dell-systems/20231227-120900
base:   https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
patch link:    https://lore.kernel.org/r/20231227040401.548977-1-kai.heng.feng%40canonical.com
patch subject: [PATCH v2] hwmon: (acpi_power_meter) Ensure IPMI space handler is ready on Dell systems
config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20231228/202312280116.QtpZzDTy-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231228/202312280116.QtpZzDTy-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312280116.QtpZzDTy-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/acpi/acpi_ipmi.c:585:6: error: redefinition of 'wait_for_acpi_ipmi'
     585 | void wait_for_acpi_ipmi(void)
         |      ^~~~~~~~~~~~~~~~~~
   In file included from include/linux/acpi.h:35,
                    from drivers/acpi/acpi_ipmi.c:11:
   include/acpi/acpi_bus.h:676:20: note: previous definition of 'wait_for_acpi_ipmi' with type 'void(void)'
     676 | static inline void wait_for_acpi_ipmi(void)
         |                    ^~~~~~~~~~~~~~~~~~


vim +/wait_for_acpi_ipmi +585 drivers/acpi/acpi_ipmi.c

   584	
 > 585	void wait_for_acpi_ipmi(void)
   586	{
   587		wait_for_completion_interruptible_timeout(&smi_selected, 2 * HZ);
   588	}
   589	EXPORT_SYMBOL_GPL(wait_for_acpi_ipmi);
   590	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki