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Date:   Tue, 1 Mar 2022 05:51:57 +0800
From:   kernel test robot <lkp@intel.com>
To:     Won Chung <wonchung@google.com>,
        Heikki Krogerus <heikki.krogerus@linux.intel.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        "Rafael J . Wysocki" <rafael@kernel.org>,
        Benson Leung <bleung@chromium.org>,
        Prashant Malani <pmalani@chromium.org>,
        linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Cc:     kbuild-all@lists.01.org, Won Chung <wonchung@google.com>
Subject: Re: [PATCH] usb:typec: Add sysfs support for Type C connector's
 physical location
Message-ID: <202203010527.LaNAQMXX-lkp@intel.com>
References: <20220228190649.362070-1-wonchung@google.com>
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In-Reply-To: <20220228190649.362070-1-wonchung@google.com>
User-Agent: Mutt/1.10.1 (2018-07-13)
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Hi Won,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on usb/usb-testing]
[also build test WARNING on chrome-platform/for-next linus/master v5.17-rc6 next-20220228]
[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]

url:    https://github.com/0day-ci/linux/commits/Won-Chung/usb-typec-Add-sysfs-support-for-Type-C-connector-s-physical-location/20220301-030738
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
config: arm-randconfig-c002-20220228 (https://download.01.org/0day-ci/archive/20220301/202203010527.LaNAQMXX-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/93d7a0fa1ed009ae6cc98fe5039cec8c9c77609f
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Won-Chung/usb-typec-Add-sysfs-support-for-Type-C-connector-s-physical-location/20220301-030738
        git checkout 93d7a0fa1ed009ae6cc98fe5039cec8c9c77609f
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash drivers/usb/typec/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/usb/typec/class.c:1649:7: warning: no previous prototype for 'get_pld' [-Wmissing-prototypes]
    1649 | void *get_pld(struct device *dev)
         |       ^~~~~~~


vim +/get_pld +1649 drivers/usb/typec/class.c

  1648	
> 1649	void *get_pld(struct device *dev)
  1650	{
  1651	#ifdef CONFIG_ACPI
  1652		struct acpi_pld_info *pld;
  1653		acpi_status status;
  1654	
  1655		if (!has_acpi_companion(dev))
  1656			return NULL;
  1657	
  1658		status = acpi_get_physical_device_location(ACPI_HANDLE(dev), &pld);
  1659		if (ACPI_FAILURE(status))
  1660			return NULL;
  1661		return pld;
  1662	#else
  1663		return NULL;
  1664	#endif
  1665	}
  1666	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org