Re: [PATCH 5/7] platform/chrome: cros_ec_typec: Introduce TYPEC_STATUS

From: kernel test robot <lkp@intel.com>
To: Prashant Malani <pmalani@chromium.org>, linux-kernel@vger.kernel.org
Cc: kbuild-all@lists.01.org, heikki.krogerus@linux.intel.com,
	Prashant Malani <pmalani@chromium.org>,
	Benson Leung <bleung@chromium.org>,
	Enric Balletbo i Serra <enric.balletbo@collabora.com>,
	Guenter Roeck <groeck@chromium.org>
Subject: Re: [PATCH 5/7] platform/chrome: cros_ec_typec: Introduce TYPEC_STATUS
Date: Thu, 22 Oct 2020 06:54:05 +0800	[thread overview]
Message-ID: <202010220607.vNb380XI-lkp@intel.com> (raw)
In-Reply-To: <20201021205317.708008-6-pmalani@chromium.org>

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Hi Prashant,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on chrome-platform-linux/for-next]
[also build test WARNING on linus/master v5.9 next-20201021]
[cannot apply to linux/master]
[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/Prashant-Malani/platform-chrome-cros_ec_typec-Register-partner-PD-information/20201022-045552
base:   https://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git for-next
config: microblaze-allyesconfig (attached as .config)
compiler: microblaze-linux-gcc (GCC) 9.3.0
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/d95c360f8dc525bd78c299a987c1287867f766a2
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Prashant-Malani/platform-chrome-cros_ec_typec-Register-partner-PD-information/20201022-045552
        git checkout d95c360f8dc525bd78c299a987c1287867f766a2
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze 

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/platform/chrome/cros_ec_typec.c:698:5: warning: no previous prototype for 'cros_typec_cmds_supported' [-Wmissing-prototypes]
     698 | int cros_typec_cmds_supported(struct cros_typec_data *typec)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~

vim +/cros_typec_cmds_supported +698 drivers/platform/chrome/cros_ec_typec.c

   696	
   697	/* Check the EC feature flags to see if TYPEC_* commands are supported. */
 > 698	int cros_typec_cmds_supported(struct cros_typec_data *typec)
   699	{
   700		struct ec_response_get_features resp = {};
   701		int ret;
   702	
   703		ret = cros_typec_ec_command(typec, 0, EC_CMD_GET_FEATURES, NULL, 0,
   704					    &resp, sizeof(resp));
   705		if (ret < 0) {
   706			dev_warn(typec->dev,
   707				 "Failed to get features, assuming typec commands unsupported.\n");
   708			return 0;
   709		}
   710	
   711		return resp.flags[EC_FEATURE_TYPEC_CMD / 32] & EC_FEATURE_MASK_1(EC_FEATURE_TYPEC_CMD);
   712	}
   713	

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

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