linux-kernel - Re: [PATCH v6 3/9] drm: verisilicon: add a driver for Verisilicon display controllers

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Message-ID: <202601232234.kb8a1hFz-lkp@intel.com>
Date: Fri, 23 Jan 2026 22:28:19 +0100
From: kernel test robot <lkp@...el.com>
To: Icenowy Zheng <zhengxingda@...as.ac.cn>,
	Andrzej Hajda <andrzej.hajda@...el.com>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Robert Foss <rfoss@...nel.org>,
	Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
	Jonas Karlman <jonas@...boo.se>,
	Jernej Skrabec <jernej.skrabec@...il.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>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Drew Fustini <fustini@...nel.org>, Guo Ren <guoren@...nel.org>,
	Fu Wei <wefu@...hat.com>
Cc: Paul Gazzillo <paul@...zz.com>,
	Necip Fazil Yildiran <fazilyildiran@...il.com>,
	oe-kbuild-all@...ts.linux.dev,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Dmitry Baryshkov <lumag@...nel.org>,
	Michal Wilczynski <m.wilczynski@...sung.com>,
	Luca Ceresoli <luca.ceresoli@...tlin.com>,
	Han Gao <rabenda.cn@...il.com>, Yao Zi <ziyao@...root.org>,
	linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
	devicetree@...r.kernel.org, linux-riscv@...ts.infradead.org,
	Icenowy Zheng <uwu@...nowy.me>
Subject: Re: [PATCH v6 3/9] drm: verisilicon: add a driver for Verisilicon
 display controllers

Hi Icenowy,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on next-20260122]
[cannot apply to drm-misc/drm-misc-next drm/drm-next linus/master v6.16-rc1]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Icenowy-Zheng/dt-bindings-vendor-prefixes-add-verisilicon/20260123-173225
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20260123092830.4046009-4-zhengxingda%40iscas.ac.cn
patch subject: [PATCH v6 3/9] drm: verisilicon: add a driver for Verisilicon display controllers
config: riscv-kismet-CONFIG_DRM_BRIDGE_CONNECTOR-CONFIG_DRM_VERISILICON_DC-0-0 (https://download.01.org/0day-ci/archive/20260123/202601232234.kb8a1hFz-lkp@intel.com/config)
reproduce: (https://download.01.org/0day-ci/archive/20260123/202601232234.kb8a1hFz-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/202601232234.kb8a1hFz-lkp@intel.com/

kismet warnings: (new ones prefixed by >>)
>> kismet: WARNING: unmet direct dependencies detected for DRM_BRIDGE_CONNECTOR when selected by DRM_VERISILICON_DC
   WARNING: unmet direct dependencies detected for DRM_BRIDGE_CONNECTOR
     Depends on [n]: HAS_IOMEM [=y] && DRM [=y] && DRM_DISPLAY_HELPER [=n]
     Selected by [y]:
     - DRM_VERISILICON_DC [=y] && HAS_IOMEM [=y] && DRM [=y] && COMMON_CLK [=y] && (RISCV [=y] || COMPILER_TEST)
   
   WARNING: unmet direct dependencies detected for SIFIVE_CCACHE
     Depends on [n]: CACHEMAINT_FOR_DMA [=n] && (ARCH_SIFIVE [=y] || ARCH_STARFIVE [=y])
     Selected by [y]:
     - ERRATA_STARFIVE_JH7100 [=y] && ARCH_STARFIVE [=y] && !DMA_DIRECT_REMAP [=n] && NONPORTABLE [=y]
   
   WARNING: unmet direct dependencies detected for AX45MP_L2_CACHE
     Depends on [n]: CACHEMAINT_FOR_DMA [=n]
     Selected by [y]:
     - ARCH_R9A07G043 [=y] && SOC_RENESAS [=y] && RISCV [=y] && NONPORTABLE [=y] && !DMA_DIRECT_REMAP [=n] && RISCV_ALTERNATIVE [=y] && !RISCV_ISA_ZICBOM [=n] && RISCV_SBI [=y]

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