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 <[email protected]>

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/[email protected]

Attachment: .config.gz
Description: application/gzip

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