Re: [PATCH 3/4] usb: typec: add TUSB320xA driver

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

Hi "Alvin,

I love your patch! Perhaps something to improve:

[auto build test WARNING on usb/usb-testing]
[also build test WARNING on robh/for-next v5.17-rc6 next-20220301]
[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/Alvin-ipraga/usb-typec-add-drivers-for-TUSB320xA-and-TS5USBA224/20220301-212251
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220302/202203020056.igXsHYzi-lkp@intel.com/config)
compiler: arceb-elf-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/c60eb902fdeaef99cf2c10e84e0369ee6787753a
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Alvin-ipraga/usb-typec-add-drivers-for-TUSB320xA-and-TS5USBA224/20220301-212251
        git checkout c60eb902fdeaef99cf2c10e84e0369ee6787753a
        # 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=arc 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/tusb320xa.c:407:6: warning: no previous prototype for 'tusb320xa_action_role_sw_put' [-Wmissing-prototypes]
     407 | void tusb320xa_action_role_sw_put(void *data)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/usb/typec/tusb320xa.c:414:6: warning: no previous prototype for 'tusb320xa_action_unregister_port' [-Wmissing-prototypes]
     414 | void tusb320xa_action_unregister_port(void *data)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/tusb320xa_action_role_sw_put +407 drivers/usb/typec/tusb320xa.c

   406	
 > 407	void tusb320xa_action_role_sw_put(void *data)
   408	{
   409		struct usb_role_switch *role_sw = data;
   410	
   411		usb_role_switch_put(role_sw);
   412	}
   413	
 > 414	void tusb320xa_action_unregister_port(void *data)
   415	{
   416		struct typec_port *port = data;
   417	
   418		typec_unregister_port(port);
   419	}
   420	

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