linux-kernel - Re: [PATCH 1/2] misc: fastrpc: Add support for new DSP IOVA formatting

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Message-ID: <202509260727.MrXkGDmN-lkp@intel.com>
Date: Fri, 26 Sep 2025 08:08:43 +0800
From: kernel test robot <lkp@...el.com>
To: Jingyi Wang <jingyi.wang@....qualcomm.com>,
	Srinivas Kandagatla <srini@...nel.org>,
	Amol Maheshwari <amahesh@....qualcomm.com>,
	Arnd Bergmann <arnd@...db.de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: oe-kbuild-all@...ts.linux.dev, aiqun.yu@....qualcomm.com,
	tingwei.zhang@....qualcomm.com, trilok.soni@....qualcomm.com,
	yijie.yang@....qualcomm.com, linux-arm-msm@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
	Jingyi Wang <jingyi.wang@....qualcomm.com>,
	Kumari Pallavi <kumari.pallavi@....qualcomm.com>
Subject: Re: [PATCH 1/2] misc: fastrpc: Add support for new DSP IOVA
 formatting

Hi Jingyi,

kernel test robot noticed the following build warnings:

[auto build test WARNING on ae2d20002576d2893ecaff25db3d7ef9190ac0b6]

url:    https://github.com/intel-lab-lkp/linux/commits/Jingyi-Wang/misc-fastrpc-Add-support-for-new-DSP-IOVA-formatting/20250925-074855
base:   ae2d20002576d2893ecaff25db3d7ef9190ac0b6
patch link:    https://lore.kernel.org/r/20250924-knp-fastrpc-v1-1-4b40f8bfce1d%40oss.qualcomm.com
patch subject: [PATCH 1/2] misc: fastrpc: Add support for new DSP IOVA formatting
config: x86_64-buildonly-randconfig-005-20250926 (https://download.01.org/0day-ci/archive/20250926/202509260727.MrXkGDmN-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250926/202509260727.MrXkGDmN-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/202509260727.MrXkGDmN-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/misc/fastrpc.c:2296:34: warning: 'qcom_soc_match_table' defined but not used [-Wunused-const-variable=]
    2296 | static const struct of_device_id qcom_soc_match_table[] = {
         |                                  ^~~~~~~~~~~~~~~~~~~~


vim +/qcom_soc_match_table +2296 drivers/misc/fastrpc.c

  2295	
> 2296	static const struct of_device_id qcom_soc_match_table[] = {
  2297		{ .compatible = "qcom,kaanapali", .data = &kaanapali_soc_data },
  2298		{},
  2299	};
  2300	

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