From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9D01B3DAABB; Tue, 29 Sep 2026 04:00:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790654437; cv=none; b=Y9HhybfjCrdkhquYFPAbRTBOC2bb77KUadAjgKXUzosu6x9XKqFpKw6/hbiVgID7gq2QRk0EVSM8kuqXCX/3pmSV+FJZBN7e0doH1NxPdn9noVB/Pb6OTtqPkDaB4rwr9YgUGOG993jS0bL1wtUdEKn3eyKbPYNSJHVGKkQSm2s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790654437; c=relaxed/simple; bh=GdyCnW29NVqEhZpy534MCoD6Z2SnKC6FIk5b2avDU/I=; h=Date:From:To:Cc:Subject:Message-ID; b=lP0h19Cznh9wBwafESQO5cy7WB/sA96fDbcBGcIOUWNAtdf1ufE4dh1VD5vfSqhDcE213+s6sD0osYZBxFJp4Apaaqgc8ZbeYa3oaZoRhgB2VFx2Xz2PtKCjz3Z8TA3rV673qU5bkPWb1FB/ldBBul1OEVXH7nuhOifh1uvFLPc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=YB6wPsyZ; arc=none smtp.client-ip=192.198.163.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="YB6wPsyZ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1790654434; x=1822190434; h=date:from:to:cc:subject:message-id; bh=GdyCnW29NVqEhZpy534MCoD6Z2SnKC6FIk5b2avDU/I=; b=YB6wPsyZIVtv1HIkH35aHgoRCCNDN7MBhY+XKtF+LAXHdWmlHjubttVK ED7kYjquu+kidCtglqFQGAcOixHvkKfXNCtrtE2ClwUT+rpa28V3xqT/z FWziaLC5y/8JvivkE39Ry4aABOT8bhUd1GW9mrkXia0Z3EzY4kYzxvoBv wAde380UDu+k9cmbqXvU9+ovjBE3AO5Ekv84y6kfsdYydSrnMPelpG/Ua YdJuNonyNRdb8qNf8WvdIvmHKbZ4Lt3mqkq4s4g5c1S3h0JXlpWFCxXiL GFl97MDXueRlo/tkGEsB+zPKyYS4h1/rqWOnQbrLmET1On7/uWFl8h5BB w==; X-CSE-ConnectionGUID: M1FuAN5TSfScJArqfQhLkQ== X-CSE-MsgGUID: vk2MUQviRoWrVDnnQONP1Q== X-IronPort-AV: E=McAfee;i="6800,10657,11919"; a="90494632" X-IronPort-AV: E=Sophos;i="6.27,129,1787036400"; d="scan'208";a="90494632" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Sep 2026 21:00:30 -0700 X-CSE-ConnectionGUID: Q1HsEHBwSrKioAweeMJZ6A== X-CSE-MsgGUID: QlGv2Z66Th6pJG98rTjckA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,129,1787036400"; d="scan'208";a="275271272" Received: from lkp-server01.sh.intel.com (HELO 462990a40a85) ([10.239.97.150]) by orviesa009.jf.intel.com with ESMTP; 28 Sep 2026 21:00:29 -0700 Received: from kbuild by 462990a40a85 with local (Exim 4.98.2) (envelope-from ) id 1xBP10-00000000Ov7-2tdV; Tue, 29 Sep 2026 04:00:26 +0000 Date: Tue, 29 Sep 2026 11:59:45 +0800 From: kernel test robot To: Luca Ceresoli Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [linux-next:master 11138/11456] drivers/gpu/drm/verisilicon/vs_bridge.c:306:9: error: call to undeclared function 'devm_drm_of_get_bridge'; ISO C99 and later do not support implicit function declarations Message-ID: <202609291109.OIsGTysr-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Hi Luca, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 6375e61c01e93e35ee7acd336a689ac1fae4b509 commit: aa8a8c7e4641ebcef02dd6fa387ca334857367f4 [11138/11456] drm/bridge: panel: move all code to drm_panel.c config: i386-buildonly-randconfig-1005-20260929 (https://download.01.org/0day-ci/archive/20260929/202609291109.OIsGTysr-lkp@intel.com/config) compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260929/202609291109.OIsGTysr-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202609291109.OIsGTysr-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/gpu/drm/verisilicon/vs_bridge.c:306:9: error: call to undeclared function 'devm_drm_of_get_bridge'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 306 | next = devm_drm_of_get_bridge(drm_dev->dev, drm_dev->dev->of_node, | ^ drivers/gpu/drm/verisilicon/vs_bridge.c:306:9: note: did you mean 'devm_drm_put_bridge'? include/drm/drm_bridge.h:1525:6: note: 'devm_drm_put_bridge' declared here 1525 | void devm_drm_put_bridge(struct device *dev, struct drm_bridge *bridge); | ^ >> drivers/gpu/drm/verisilicon/vs_bridge.c:306:7: error: incompatible integer to pointer conversion assigning to 'struct drm_bridge *' from 'int' [-Wint-conversion] 306 | next = devm_drm_of_get_bridge(drm_dev->dev, drm_dev->dev->of_node, | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 307 | output, intf); | ~~~~~~~~~~~~~ 2 errors generated. -- >> drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:11: error: call to undeclared function 'devm_drm_of_get_bridge'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 336 | bridge = devm_drm_of_get_bridge(dsi->dev, dsi->dev->of_node, 1, 0); | ^ drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:11: note: did you mean 'devm_drm_put_bridge'? include/drm/drm_bridge.h:1525:6: note: 'devm_drm_put_bridge' declared here 1525 | void devm_drm_put_bridge(struct device *dev, struct drm_bridge *bridge); | ^ >> drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:9: error: incompatible integer to pointer conversion assigning to 'struct drm_bridge *' from 'int' [-Wint-conversion] 336 | bridge = devm_drm_of_get_bridge(dsi->dev, dsi->dev->of_node, 1, 0); | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2 errors generated. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for PM_GENERIC_DOMAINS_OF Depends on [n]: PM_GENERIC_DOMAINS [=y] && OF [=n] Selected by [y]: - COMMON_CLK_MT8173_MFGTOP [=y] && COMMON_CLK [=y] && (ARCH_MEDIATEK || COMPILE_TEST [=y]) && COMMON_CLK_MT8173 [=y] && PM [=y] vim +/devm_drm_of_get_bridge +306 drivers/gpu/drm/verisilicon/vs_bridge.c dbf21777caa8b8c Icenowy Zheng 2026-01-29 288 dbf21777caa8b8c Icenowy Zheng 2026-01-29 289 struct vs_bridge *vs_bridge_init(struct drm_device *drm_dev, dbf21777caa8b8c Icenowy Zheng 2026-01-29 290 struct vs_crtc *crtc) dbf21777caa8b8c Icenowy Zheng 2026-01-29 291 { dbf21777caa8b8c Icenowy Zheng 2026-01-29 292 unsigned int output = crtc->id; dbf21777caa8b8c Icenowy Zheng 2026-01-29 293 struct vs_bridge *bridge; dbf21777caa8b8c Icenowy Zheng 2026-01-29 294 struct drm_bridge *next; dbf21777caa8b8c Icenowy Zheng 2026-01-29 295 enum vs_bridge_output_interface intf; dbf21777caa8b8c Icenowy Zheng 2026-01-29 296 const struct drm_bridge_funcs *bridge_funcs; dbf21777caa8b8c Icenowy Zheng 2026-01-29 297 int ret, enctype; dbf21777caa8b8c Icenowy Zheng 2026-01-29 298 dbf21777caa8b8c Icenowy Zheng 2026-01-29 299 intf = vs_bridge_detect_output_interface(drm_dev->dev->of_node, dbf21777caa8b8c Icenowy Zheng 2026-01-29 300 output); dbf21777caa8b8c Icenowy Zheng 2026-01-29 301 if (intf == -ENODEV) { dbf21777caa8b8c Icenowy Zheng 2026-01-29 302 drm_dbg(drm_dev, "Skipping output %u\n", output); dbf21777caa8b8c Icenowy Zheng 2026-01-29 303 return NULL; dbf21777caa8b8c Icenowy Zheng 2026-01-29 304 } dbf21777caa8b8c Icenowy Zheng 2026-01-29 305 dbf21777caa8b8c Icenowy Zheng 2026-01-29 @306 next = devm_drm_of_get_bridge(drm_dev->dev, drm_dev->dev->of_node, :::::: The code at line 306 was first introduced by commit :::::: dbf21777caa8b8c88c12f7f036b01208fec0d55a drm: verisilicon: add a driver for Verisilicon display controllers :::::: TO: Icenowy Zheng :::::: CC: Thomas Zimmermann -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki