Re: [PATCH 2/3] rpmsg: char: Implement eptdev based on anon inode

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

Hi Dawei,

kernel test robot noticed the following build errors:

[auto build test ERROR on 92a09c47464d040866cf2b4cd052bc60555185fb]

url:    https://github.com/intel-lab-lkp/linux/commits/Dawei-Li/rpmsg-char-Reuse-eptdev-logic-for-anon-device/20250507-223209
base:   92a09c47464d040866cf2b4cd052bc60555185fb
patch link:    https://lore.kernel.org/r/20250507141712.4276-3-dawei.li%40linux.dev
patch subject: [PATCH 2/3] rpmsg: char: Implement eptdev based on anon inode
config: x86_64-randconfig-r052-20250508 (https://download.01.org/0day-ci/archive/20250509/202505090243.edAOs4uG-lkp@intel.com/config)
compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250509/202505090243.edAOs4uG-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/202505090243.edAOs4uG-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/rpmsg/rpmsg_ctrl.c:28:
>> drivers/rpmsg/rpmsg_char.h:54:1: error: expected identifier or '('
      54 | {
         | ^
   1 error generated.


vim +54 drivers/rpmsg/rpmsg_char.h

    51	
    52	static inline int rpmsg_eptdev_create(struct rpmsg_device *rpdev, struct device *parent,
    53					      struct rpmsg_channel_info chinfo, int *pfd);
  > 54	{
    55		return -ENXIO;
    56	}
    57	

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