Re: [PATCH v2 6/7] platform/chrome: cros_ec_typec: Thunderbolt support

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

Hi Abhishek,

kernel test robot noticed the following build errors:

[auto build test ERROR on chrome-platform/for-next]
[also build test ERROR on chrome-platform/for-firmware-next usb/usb-testing usb/usb-next usb/usb-linus westeri-thunderbolt/next linus/master v6.12-rc5 next-20241031]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Abhishek-Pandit-Subedi/usb-typec-Add-driver-for-Thunderbolt-3-Alternate-Mode/20241031-053304
base:   https://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git for-next
patch link:    https://lore.kernel.org/r/20241030142833.v2.6.Ic61ced3cdfb5d6776435356061f12307da719829%40changeid
patch subject: [PATCH v2 6/7] platform/chrome: cros_ec_typec: Thunderbolt support
config: arm64-defconfig (https://download.01.org/0day-ci/archive/20241101/202411010039.QHl0lhBw-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241101/202411010039.QHl0lhBw-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202411010039.QHl0lhBw-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

   In file included from drivers/platform/chrome/cros_ec_typec.c:21:
>> drivers/platform/chrome/cros_typec_altmode.h:41:1: warning: no previous prototype for 'cros_typec_register_thunderbolt' [-Wmissing-prototypes]
      41 | cros_typec_register_thunderbolt(struct cros_typec_port *port,
         | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
--
   aarch64-linux-ld: drivers/platform/chrome/cros_typec_altmode.o: in function `cros_typec_register_thunderbolt':
>> drivers/platform/chrome/cros_typec_altmode.h:43: multiple definition of `cros_typec_register_thunderbolt'; drivers/platform/chrome/cros_ec_typec.o:drivers/platform/chrome/cros_typec_altmode.h:43: first defined here


vim +43 drivers/platform/chrome/cros_typec_altmode.h

    34	
    35	#if IS_ENABLED(CONFIG_TYPEC_TBT_ALTMODE)
    36	struct typec_altmode *
    37	cros_typec_register_thunderbolt(struct cros_typec_port *port,
    38					struct typec_altmode_desc *desc);
    39	#else
    40	struct typec_altmode *
  > 41	cros_typec_register_thunderbolt(struct cros_typec_port *port,
    42					struct typec_altmode_desc *desc)
  > 43	{
    44		return typec_port_register_altmode(port->port, desc);
    45	}
    46	#endif
    47	

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