linux-kernel - Re: [PATCH v4 5/8] media: v4l2-core: Introduce v4l2-params.c

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Message-ID: <202508240704.AZwGXBaw-lkp@intel.com>
Date: Sun, 24 Aug 2025 07:16:21 +0800
From: kernel test robot <lkp@...el.com>
To: Jacopo Mondi <jacopo.mondi@...asonboard.com>,
	Dafna Hirschfeld <dafna@...tmail.com>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Keke Li <keke.li@...ogic.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Heiko Stuebner <heiko@...ech.de>,
	Dan Scally <dan.scally@...asonboard.com>,
	Sakari Ailus <sakari.ailus@...ux.intel.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org,
	Jacopo Mondi <jacopo.mondi@...asonboard.com>
Subject: Re: [PATCH v4 5/8] media: v4l2-core: Introduce v4l2-params.c

Hi Jacopo,

kernel test robot noticed the following build errors:

[auto build test ERROR on a75b8d198c55e9eb5feb6f6e155496305caba2dc]

url:    https://github.com/intel-lab-lkp/linux/commits/Jacopo-Mondi/media-uapi-Introduce-V4L2-extensible-params/20250820-210503
base:   a75b8d198c55e9eb5feb6f6e155496305caba2dc
patch link:    https://lore.kernel.org/r/20250820-extensible-parameters-validation-v4-5-30fe5a99cb1f%40ideasonboard.com
patch subject: [PATCH v4 5/8] media: v4l2-core: Introduce v4l2-params.c
config: nios2-randconfig-002-20250824 (https://download.01.org/0day-ci/archive/20250824/202508240704.AZwGXBaw-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 9.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250824/202508240704.AZwGXBaw-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/202508240704.AZwGXBaw-lkp@intel.com/

All errors (new ones prefixed by >>):

   nios2-linux-ld: drivers/media/v4l2-core/v4l2-params.o: in function `v4l2_params_buffer_validate':
   v4l2-params.c:(.text+0x124): undefined reference to `vb2_plane_vaddr'
>> v4l2-params.c:(.text+0x124): relocation truncated to fit: R_NIOS2_CALL26 against `vb2_plane_vaddr'

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