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SubjectRe: [PATCH 5/7] platform/chrome: cros_ec_typec: Introduce TYPEC_STATUS
Hi,

On Wed, Oct 21, 2020 at 3:55 PM kernel test robot <lkp@intel.com> wrote:
>
> 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)
> | ^~~~~~~~~~~~~~~~~~~~~~~~~

Oops, I forgot the static (sorry!). I'll fix this in the next version,
but will avoid pushing another version for now in case there are other
comments.


>
> 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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