From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) (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 BFAF01AAE17 for ; Thu, 25 Dec 2025 12:21:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766665321; cv=none; b=X9mrHTlk7e4p9+ICHFHTs8TpZHfbIFrbcowN3SXN533/7dBCM4kAN60FU0PoalWNK5aiyWyGloQR2fXzWf3E66DjCvCdHzJg93TqPiyz6yoIRs4YHyVjZqZT8f71SelJoI52QsUsbjt75aofeN7erSAi/c4EjSlnTOT45CRCWUg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766665321; c=relaxed/simple; bh=Wsd6oIYhuwVY+2TOHDYHkc/N9IvhAyuLUHFt1o1UoR4=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=qw/bnWFMP3RAun3fhdCBxZ1uU3WmvXSp0LbTtS2tTu4G9ykZs4H8VQ6XbknVh2vAxz+7Hde/K+/KEfPTonvhwcidLcRn4mKewWT6RPS/0lPifoEsLjjtOzb7cIMEaA87BW7pFeWT+KgSNQMHDjTkpn9g+FAif3rnyZOF9VcgWJs= 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=Oyg+Emzd; arc=none smtp.client-ip=198.175.65.16 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="Oyg+Emzd" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1766665319; x=1798201319; h=date:from:to:cc:subject:message-id:mime-version; bh=Wsd6oIYhuwVY+2TOHDYHkc/N9IvhAyuLUHFt1o1UoR4=; b=Oyg+EmzdDzz6C6Dprwizi5taFRnifjexpRvRiJD1RRofjZhjTUPpYaJT owhN4CwTgumx6fsiQJGcEWpcVoefF9c5bXJl9mktCHWGkhQMishQ3csZp ijhDItGTaylu88RqQrsCs710EpDo0W0L1LaB82mol9CxHL56CbVCkEjuT T0LUlylXvbm2dbqw9TCI6+eMlv4brysEYDs8bixO0/ixd+AaOmKUy/QKa S1ua9c4DwTO9x5KfcufBEdt1NOiKBalKM+SCeG9e43wcuG0cfKI7iYOz2 YvVTO+0s/3bHHeiay7S7nlB4wRF76/sn1x/lReyvQKeh7F6asUms1h+th w==; X-CSE-ConnectionGUID: TNVHQ6iTRYahK6sd47hKgg== X-CSE-MsgGUID: F8vaWxmsQnOeKIyKvQsUAg== X-IronPort-AV: E=McAfee;i="6800,10657,11652"; a="68625746" X-IronPort-AV: E=Sophos;i="6.21,176,1763452800"; d="scan'208";a="68625746" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Dec 2025 04:21:58 -0800 X-CSE-ConnectionGUID: 9Ezk3kSpSGeO0q+RyzQHww== X-CSE-MsgGUID: OyqEb7atT9OKR+4xzMR03g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,176,1763452800"; d="scan'208";a="199854557" Received: from lkp-server02.sh.intel.com (HELO dd3453e2b682) ([10.239.97.151]) by fmviesa007.fm.intel.com with ESMTP; 25 Dec 2025 04:21:57 -0800 Received: from kbuild by dd3453e2b682 with local (Exim 4.98.2) (envelope-from ) id 1vYkLm-00000000453-2Gv6; Thu, 25 Dec 2025 12:21:51 +0000 Date: Thu, 25 Dec 2025 20:20:57 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com Subject: Re: [PATCH v4 5/9] drm/bridge: add a driver for T-Head TH1520 HDMI controller Message-ID: <202512252008.HSCDbE5W-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline :::::: :::::: Manual check reason: "low confidence static check warning: drivers/gpu/drm/bridge/th1520-dw-hdmi.c:171:1: sparse: sparse: bad integer constant expression" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20251224161205.1132149-6-zhengxingda@iscas.ac.cn> References: <20251224161205.1132149-6-zhengxingda@iscas.ac.cn> TO: Icenowy Zheng TO: Maarten Lankhorst TO: Maxime Ripard TO: Thomas Zimmermann TO: David Airlie TO: Simona Vetter TO: Rob Herring TO: Krzysztof Kozlowski TO: Conor Dooley TO: Drew Fustini TO: Guo Ren TO: Fu Wei TO: Philipp Zabel TO: Heiko Stuebner TO: Andrzej Hajda TO: Neil Armstrong TO: Robert Foss TO: Laurent Pinchart TO: Jonas Karlman TO: Jernej Skrabec TO: Michal Wilczynski CC: Han Gao CC: Yao Zi CC: dri-devel@lists.freedesktop.org CC: devicetree@vger.kernel.org CC: linux-kernel@vger.kernel.org CC: linux-riscv@lists.infradead.org CC: Icenowy Zheng Hi Icenowy, kernel test robot noticed the following build warnings: [auto build test WARNING on robh/for-next] [also build test WARNING on drm/drm-next linus/master v6.19-rc2] [cannot apply to drm-misc/drm-misc-next next-20251219] [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/20251225-001940 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20251224161205.1132149-6-zhengxingda%40iscas.ac.cn patch subject: [PATCH v4 5/9] drm/bridge: add a driver for T-Head TH1520 HDMI controller :::::: branch date: 20 hours ago :::::: commit date: 20 hours ago config: csky-randconfig-r111-20251225 (https://download.01.org/0day-ci/archive/20251225/202512252008.HSCDbE5W-lkp@intel.com/config) compiler: csky-linux-gcc (GCC) 14.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251225/202512252008.HSCDbE5W-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/r/202512252008.HSCDbE5W-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/bridge/th1520-dw-hdmi.c:171:1: sparse: sparse: bad integer constant expression drivers/gpu/drm/bridge/th1520-dw-hdmi.c:171:1: sparse: sparse: static assertion failed: "MODULE_INFO(author, ...) contains embedded NUL byte" drivers/gpu/drm/bridge/th1520-dw-hdmi.c:172:1: sparse: sparse: bad integer constant expression drivers/gpu/drm/bridge/th1520-dw-hdmi.c:172:1: sparse: sparse: static assertion failed: "MODULE_INFO(description, ...) contains embedded NUL byte" drivers/gpu/drm/bridge/th1520-dw-hdmi.c:173:1: sparse: sparse: bad integer constant expression drivers/gpu/drm/bridge/th1520-dw-hdmi.c:173:1: sparse: sparse: static assertion failed: "MODULE_INFO(license, ...) contains embedded NUL byte" vim +171 drivers/gpu/drm/bridge/th1520-dw-hdmi.c f6cfaf05df47d5 Icenowy Zheng 2025-12-25 170 f6cfaf05df47d5 Icenowy Zheng 2025-12-25 @171 MODULE_AUTHOR("Icenowy Zheng "); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki