linux-kernel - Re: [PATCH 41/46] panel/widechips-ws2401: Use refcounted allocation in place of devm

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Message-ID: <202504050913.gq6yJY4f-lkp@intel.com>
Date: Sat, 5 Apr 2025 10:01:39 +0800
From: kernel test robot <lkp@...el.com>
To: Anusha Srivatsa <asrivats@...hat.com>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Jessica Zhang <quic_jesszhan@...cinc.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	Robert Chiras <robert.chiras@....com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Markuss Broks <markuss.broks@...il.com>,
	Artur Weber <aweber.kernel@...il.com>,
	Dzmitry Sankouski <dsankouski@...il.com>,
	Jagan Teki <jagan@...rulasolutions.com>,
	Guido Günther <agx@...xcpu.org>,
	Purism Kernel Team <kernel@...i.sm>, Ondrej Jirman <megi@....cz>,
	Sasha Finkelstein <fnkl.kernel@...il.com>,
	Janne Grunau <j@...nau.net>,
	Michael Trimarchi <michael@...rulasolutions.com>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
	asahi@...ts.linux.dev, Anusha Srivatsa <asrivats@...hat.com>
Subject: Re: [PATCH 41/46] panel/widechips-ws2401: Use refcounted allocation
 in place of devm_kzalloc()

Hi Anusha,

kernel test robot noticed the following build errors:

[auto build test ERROR on de04bb0089a96cc00d13b12cbf66a088befe3057]

url:    https://github.com/intel-lab-lkp/linux/commits/Anusha-Srivatsa/panel-orisetech-otm8009a-Use-refcounted-allocation-in-place-of-devm_kzalloc/20250404-052751
base:   de04bb0089a96cc00d13b12cbf66a088befe3057
patch link:    https://lore.kernel.org/r/20250403-b4-drm_panel_mass_driver_convert_part3-v1-41-965b15ad5b8e%40redhat.com
patch subject: [PATCH 41/46] panel/widechips-ws2401: Use refcounted allocation in place of devm_kzalloc()
config: x86_64-buildonly-randconfig-004-20250405 (https://download.01.org/0day-ci/archive/20250405/202504050913.gq6yJY4f-lkp@intel.com/config)
compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250405/202504050913.gq6yJY4f-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/202504050913.gq6yJY4f-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "__devm_drm_panel_alloc" [drivers/gpu/drm/panel/panel-widechips-ws2401.ko] undefined!

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