From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8CB11EE01F6 for ; Tue, 30 Dec 2025 21:23:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 38E8910E242; Tue, 30 Dec 2025 21:23:20 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="JLRZIxM/"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id EC22B10E242; Tue, 30 Dec 2025 21:23:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1767129799; x=1798665799; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=7/SepoqWdjvk/U9ie5TprvDK+meEAIcqeIPVjqa6b/g=; b=JLRZIxM/Im6e5FOu33ETeJLLWXLUuHZ7uQApsKw5yVriY/jdW5A3V838 gnRv3XQFBVAzb0qHyKqccUH/PpqU6N9+EniIia3yIBo9o1LsRqY7Q3tlJ K1bsxUXRY5d5a3izKWJ+4OBMQ5RdLSdrKWIsBUy2y5W/tTgn2FkjPn1jD KgbwhoOeG2vxd+kmkG7nOQcpbxJdkbd+5/WR/Oa/0e7XXamxAZPFPAU0+ b4Dz9pLtUDCH6H80WIGPSmfnWMrpjpd1yIgpjglpLeLOrF1eahlNRBiTj tgEqPunkBDaFjZn6OByBxt53a4fhSlvgD5I1lHW7z++T33QTQyvAoUpNQ g==; X-CSE-ConnectionGUID: rjGSjdukQICOW5zbyjblEQ== X-CSE-MsgGUID: CMiCdxL4S7mxMhYix3F6Ig== X-IronPort-AV: E=McAfee;i="6800,10657,11657"; a="67910045" X-IronPort-AV: E=Sophos;i="6.21,189,1763452800"; d="scan'208";a="67910045" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Dec 2025 13:23:18 -0800 X-CSE-ConnectionGUID: iilGdmsuQUamLPLsbNRkZg== X-CSE-MsgGUID: pg4unHMsTo2Ws+Xueu9rIQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,189,1763452800"; d="scan'208";a="201546031" Received: from igk-lkp-server01.igk.intel.com (HELO 8a0c053bdd2a) ([10.211.93.152]) by fmviesa008.fm.intel.com with ESMTP; 30 Dec 2025 13:23:17 -0800 Received: from kbuild by 8a0c053bdd2a with local (Exim 4.98.2) (envelope-from ) id 1vahBS-0000000081c-4AWG; Tue, 30 Dec 2025 21:23:14 +0000 Date: Tue, 30 Dec 2025 22:23:00 +0100 From: kernel test robot To: Suraj Kandpal , intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: oe-kbuild-all@lists.linux.dev, ankit.k.nautiyal@intel.com, mika.kahola@intel.com, Suraj Kandpal Subject: Re: [PATCH 1/3] drm/i915/cx0: Split PLL enabling/disabling in two parts Message-ID: <202512302233.vcqoghOz-lkp@intel.com> References: <20251230083142.70064-2-suraj.kandpal@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251230083142.70064-2-suraj.kandpal@intel.com> X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Hi Suraj, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-i915/for-linux-next] [also build test WARNING on drm-tip/drm-tip] [cannot apply to drm-i915/for-linux-next-fixes linus/master v6.19-rc3 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/Suraj-Kandpal/drm-i915-cx0-Split-PLL-enabling-disabling-in-two-parts/20251230-163308 base: https://gitlab.freedesktop.org/drm/i915/kernel.git for-linux-next patch link: https://lore.kernel.org/r/20251230083142.70064-2-suraj.kandpal%40intel.com patch subject: [PATCH 1/3] drm/i915/cx0: Split PLL enabling/disabling in two parts config: x86_64-rhel-9.4-kunit (https://download.01.org/0day-ci/archive/20251230/202512302233.vcqoghOz-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251230/202512302233.vcqoghOz-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/202512302233.vcqoghOz-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/bits.h:5, from include/linux/bitops.h:6, from include/linux/log2.h:12, from drivers/gpu/drm/i915/display/intel_cx0_phy.c:6: drivers/gpu/drm/i915/display/intel_cx0_phy.c: In function 'intel_cx0pll_enable_clock': >> include/vdso/bits.h:7:33: warning: statement with no effect [-Wunused-value] 7 | #define BIT(nr) (UL(1) << (nr)) | ^ drivers/gpu/drm/i915/display/intel_cx0_phy.c:32:33: note: in expansion of macro 'BIT' 32 | #define INTEL_CX0_LANE0 BIT(0) | ^~~ drivers/gpu/drm/i915/display/intel_cx0_phy.c:3388:43: note: in expansion of macro 'INTEL_CX0_LANE0' 3388 | INTEL_CX0_LANE0; | ^~~~~~~~~~~~~~~ -- In file included from include/linux/bits.h:5, from include/linux/bitops.h:6, from include/linux/log2.h:12, from display/intel_cx0_phy.c:6: display/intel_cx0_phy.c: In function 'intel_cx0pll_enable_clock': >> include/vdso/bits.h:7:33: warning: statement with no effect [-Wunused-value] 7 | #define BIT(nr) (UL(1) << (nr)) | ^ display/intel_cx0_phy.c:32:33: note: in expansion of macro 'BIT' 32 | #define INTEL_CX0_LANE0 BIT(0) | ^~~ display/intel_cx0_phy.c:3388:43: note: in expansion of macro 'INTEL_CX0_LANE0' 3388 | INTEL_CX0_LANE0; | ^~~~~~~~~~~~~~~ vim +7 include/vdso/bits.h 3945ff37d2f48d Vincenzo Frascino 2020-03-20 6 3945ff37d2f48d Vincenzo Frascino 2020-03-20 @7 #define BIT(nr) (UL(1) << (nr)) cbdb1f163af2bb Andy Shevchenko 2022-11-28 8 #define BIT_ULL(nr) (ULL(1) << (nr)) 3945ff37d2f48d Vincenzo Frascino 2020-03-20 9 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki