linux-kernel - Re: [PATCH v3 4/4] firmware: imx: secvio: Add support for SNVS secvio and tamper via SCFW

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Message-ID: <202411080130.F3kATjgU-lkp@intel.com>
Date: Fri, 8 Nov 2024 01:35:20 +0800
From: kernel test robot <lkp@...el.com>
To: Vabhav Sharma <vabhav.sharma@....com>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Dong Aisheng <aisheng.dong@....com>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>
Cc: oe-kbuild-all@...ts.linux.dev, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org, frank.li@....com,
	pankaj.gupta@....com, daniel.baluta@....com,
	silvano.dininno@....com, V.Sethi@....com,
	meenakshi.aggarwal@....com, Vabhav Sharma <vabhav.sharma@....com>,
	Franck LENORMAND <franck.lenormand@....com>
Subject: Re: [PATCH v3 4/4] firmware: imx: secvio: Add support for SNVS
 secvio and tamper via SCFW

Hi Vabhav,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 9852d85ec9d492ebef56dc5f229416c925758edc]

url:    https://github.com/intel-lab-lkp/linux/commits/Vabhav-Sharma/dt-bindings-firmware-imx-add-nvmem-phandle/20241107-134504
base:   9852d85ec9d492ebef56dc5f229416c925758edc
patch link:    https://lore.kernel.org/r/20241107-secvio-v3-4-ea27f1e9ced4%40nxp.com
patch subject: [PATCH v3 4/4] firmware: imx: secvio: Add support for SNVS secvio and tamper via SCFW
config: nios2-randconfig-r131-20241107 (https://download.01.org/0day-ci/archive/20241108/202411080130.F3kATjgU-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 14.2.0
reproduce: (https://download.01.org/0day-ci/archive/20241108/202411080130.F3kATjgU-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/202411080130.F3kATjgU-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/firmware/imx/imx-scu-secvio.c:59:15: sparse: sparse: symbol 'scdev' was not declared. Should it be static?
>> drivers/firmware/imx/imx-scu-secvio.c:387:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void [noderef] __user *to @@     got void * @@
   drivers/firmware/imx/imx-scu-secvio.c:387:37: sparse:     expected void [noderef] __user *to
   drivers/firmware/imx/imx-scu-secvio.c:387:37: sparse:     got void *
>> drivers/firmware/imx/imx-scu-secvio.c:399:46: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void * @@
   drivers/firmware/imx/imx-scu-secvio.c:399:46: sparse:     expected void const [noderef] __user *from
   drivers/firmware/imx/imx-scu-secvio.c:399:46: sparse:     got void *

vim +/scdev +59 drivers/firmware/imx/imx-scu-secvio.c

    56	
    57	static struct platform_driver imx_secvio_sc_driver;
  > 58	struct platform_device *pdev;
  > 59	struct device *scdev;
    60	

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