linux-kernel - Re: [PATCH 3/3] rpmsg: ctrl: Introduce RPMSG_CREATE_EPT_FD

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Message-ID: <202505090716.iB4qQAf2-lkp@intel.com>
Date: Fri, 9 May 2025 07:21:59 +0800
From: kernel test robot <lkp@...el.com>
To: Dawei Li <dawei.li@...ux.dev>, andersson@...nel.org,
	mathieu.poirier@...aro.org
Cc: oe-kbuild-all@...ts.linux.dev, linux-remoteproc@...r.kernel.org,
	linux-kernel@...r.kernel.org, dawei.li@...ux.dev,
	set_pte_at@...look.com
Subject: Re: [PATCH 3/3] rpmsg: ctrl: Introduce RPMSG_CREATE_EPT_FD_IOCTL uAPI

Hi Dawei,

kernel test robot noticed the following build warnings:

[auto build test WARNING 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/20250507141712.4276-4-dawei.li%40linux.dev
patch subject: [PATCH 3/3] rpmsg: ctrl: Introduce RPMSG_CREATE_EPT_FD_IOCTL uAPI
config: i386-randconfig-011-20250508 (https://download.01.org/0day-ci/archive/20250509/202505090716.iB4qQAf2-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250509/202505090716.iB4qQAf2-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505090716.iB4qQAf2-lkp@intel.com/

All warnings (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 '(' before '{' token
      54 | {
         | ^
>> drivers/rpmsg/rpmsg_char.h:52:19: warning: 'rpmsg_eptdev_create' used but never defined
      52 | static inline int rpmsg_eptdev_create(struct rpmsg_device *rpdev, struct device *parent,
         |                   ^~~~~~~~~~~~~~~~~~~


vim +/rpmsg_eptdev_create +52 drivers/rpmsg/rpmsg_char.h

69265bc12b6567 Arnaud Pouliquen 2022-01-24  51  
73c9f094eaac8b Dawei Li         2025-05-07 @52  static inline int rpmsg_eptdev_create(struct rpmsg_device *rpdev, struct device *parent,
73c9f094eaac8b Dawei Li         2025-05-07  53  				      struct rpmsg_channel_info chinfo, int *pfd);
73c9f094eaac8b Dawei Li         2025-05-07 @54  {
73c9f094eaac8b Dawei Li         2025-05-07  55  	return -ENXIO;
73c9f094eaac8b Dawei Li         2025-05-07  56  }
73c9f094eaac8b Dawei Li         2025-05-07  57  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki