Re: [RFC PATCH v2] platform/x86: panasonic-laptop: add fan speed mode for newer models

[kernel test robot <lkp@intel.com>]

Hi Alex,

[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v7.1-rc7 next-20260609]
[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/Alex-Yeo/platform-x86-panasonic-laptop-add-fan-speed-mode-for-newer-models/20260610-112852
base:   linus/master
patch link:    https://lore.kernel.org/r/20260610031756.546459-1-alexyeo362%40gmail.com
patch subject: [RFC PATCH v2] platform/x86: panasonic-laptop: add fan speed mode for newer models
config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20260610/202606101201.Uas4V2ol-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project f43d6834093b19baf79beda8c0337ab020ac5f17)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260610/202606101201.Uas4V2ol-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202606101201.Uas4V2ol-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/platform/x86/panasonic-laptop.c:518:2: error: use of undeclared identifier 'status'
     518 |         status = acpi_get_handle(NULL, "\\_SB.PC00.LPCB.EC0.CEFM", &handle);
         |         ^~~~~~
   drivers/platform/x86/panasonic-laptop.c:519:19: error: use of undeclared identifier 'status'; did you mean 'static'?
     519 |         if (ACPI_FAILURE(status))
         |                          ^~~~~~
   drivers/platform/x86/panasonic-laptop.c:521:2: error: use of undeclared identifier 'status'
     521 |         status = acpi_get_handle(NULL, "\\_SB.PC00.LPCB.EC0.SEFM", &handle);
         |         ^~~~~~
   drivers/platform/x86/panasonic-laptop.c:522:19: error: use of undeclared identifier 'status'; did you mean 'static'?
     522 |         if (ACPI_FAILURE(status))
         |                          ^~~~~~
   4 errors generated.


vim +/status +518 drivers/platform/x86/panasonic-laptop.c

   512	
   513	static acpi_status check_fan_mode_present(void)
   514	{
   515		acpi_handle handle;
   516	
   517		/* check if read (CEFM) and set (SEFM) are available */
 > 518		status = acpi_get_handle(NULL, "\\_SB.PC00.LPCB.EC0.CEFM", &handle);
   519		if (ACPI_FAILURE(status))
   520			return -ENOENT;
   521		status = acpi_get_handle(NULL, "\\_SB.PC00.LPCB.EC0.SEFM", &handle);
   522		if (ACPI_FAILURE(status))
   523			return -ENOENT;
   524	
   525		return 0;
   526	}
   527	

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