linux-kernel - Re: [PATCH v9 4/7] remoteproc: core: Add TEE interface support for firmware release

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Message-ID: <202409010034.Tln3soEY-lkp@intel.com>
Date: Sun, 1 Sep 2024 00:43:31 +0800
From: kernel test robot <lkp@...el.com>
To: Arnaud Pouliquen <arnaud.pouliquen@...s.st.com>,
	Bjorn Andersson <andersson@...nel.org>,
	Mathieu Poirier <mathieu.poirier@...aro.org>,
	Jens Wiklander <jens.wiklander@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org,
	linux-remoteproc@...r.kernel.org, linux-kernel@...r.kernel.org,
	op-tee@...ts.trustedfirmware.org, devicetree@...r.kernel.org,
	Arnaud Pouliquen <arnaud.pouliquen@...s.st.com>
Subject: Re: [PATCH v9 4/7] remoteproc: core: Add TEE interface support for
 firmware release

Hi Arnaud,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 5be63fc19fcaa4c236b307420483578a56986a37]

url:    https://github.com/intel-lab-lkp/linux/commits/Arnaud-Pouliquen/remoteproc-core-Introduce-rproc_pa_to_va-helper/20240830-175609
base:   5be63fc19fcaa4c236b307420483578a56986a37
patch link:    https://lore.kernel.org/r/20240830095147.3538047-5-arnaud.pouliquen%40foss.st.com
patch subject: [PATCH v9 4/7] remoteproc: core: Add TEE interface support for firmware release
config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20240901/202409010034.Tln3soEY-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240901/202409010034.Tln3soEY-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/202409010034.Tln3soEY-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/remoteproc/remoteproc_core.c:32:
>> include/linux/remoteproc_tee.h:52:12: warning: 'tee_rproc_parse_fw' defined but not used [-Wunused-function]
      52 | static int tee_rproc_parse_fw(struct rproc *rproc, const struct firmware *fw)
         |            ^~~~~~~~~~~~~~~~~~


vim +/tee_rproc_parse_fw +52 include/linux/remoteproc_tee.h

498143a453d14e Arnaud Pouliquen 2024-08-30  51  
498143a453d14e Arnaud Pouliquen 2024-08-30 @52  static int tee_rproc_parse_fw(struct rproc *rproc, const struct firmware *fw)
498143a453d14e Arnaud Pouliquen 2024-08-30  53  {
498143a453d14e Arnaud Pouliquen 2024-08-30  54  	/* This shouldn't be possible */
498143a453d14e Arnaud Pouliquen 2024-08-30  55  	WARN_ON(1);
498143a453d14e Arnaud Pouliquen 2024-08-30  56  
498143a453d14e Arnaud Pouliquen 2024-08-30  57  	return 0;
498143a453d14e Arnaud Pouliquen 2024-08-30  58  }
498143a453d14e Arnaud Pouliquen 2024-08-30  59  

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