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X-CSE-ConnectionGUID: rf9aYiOiSRaJWLL0AnWM1A== X-CSE-MsgGUID: KYMo2/e6TDSyUUn11/mp+w== X-IronPort-AV: E=McAfee;i="6800,10657,11669"; a="69450951" X-IronPort-AV: E=Sophos;i="6.21,221,1763452800"; d="scan'208";a="69450951" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jan 2026 11:19:54 -0800 X-CSE-ConnectionGUID: MXpzZ1xnR9iTu7OhIX4rXg== X-CSE-MsgGUID: +gG6zgHgS7iFR/wRaFE7Qg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,221,1763452800"; d="scan'208";a="203987512" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa009.jf.intel.com with ESMTP; 12 Jan 2026 11:19:49 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vfNS6-00000000Dme-1S2R; Mon, 12 Jan 2026 19:19:46 +0000 Date: Tue, 13 Jan 2026 03:19:09 +0800 From: kernel test robot To: Ivan Vecera , netdev@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Eric Dumazet , Tony Nguyen , Rob Herring , Leon Romanovsky , Andrew Lunn , linux-rdma@vger.kernel.org, Przemek Kitszel , Arkadiusz Kubalewski , intel-wired-lan@lists.osuosl.org, Jakub Kicinski , Paolo Abeni , devicetree@vger.kernel.org, Conor Dooley , Jiri Pirko , Richard Cochran , Prathosh Satish , Vadim Fedorenko , Mark Bloch , linux-kernel@vger.kernel.org, Tariq Toukan , Alexander Lobakin , Jonathan Lemon , Krzysztof Kozlowski , Saeed Mahameed Subject: Re: [Intel-wired-lan] [PATCH net-next 06/12] dpll: Support dynamic pin index allocation Message-ID: <202601130301.7QjXjwFp-lkp@intel.com> References: <20260108182318.20935-7-ivecera@redhat.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260108182318.20935-7-ivecera@redhat.com> Hi Ivan, kernel test robot noticed the following build warnings: [auto build test WARNING on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Ivan-Vecera/dt-bindings-dpll-add-common-dpll-pin-consumer-schema/20260109-022618 base: net-next/main patch link: https://lore.kernel.org/r/20260108182318.20935-7-ivecera%40redhat.com patch subject: [Intel-wired-lan] [PATCH net-next 06/12] dpll: Support dynamic pin index allocation config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20260113/202601130301.7QjXjwFp-lkp@intel.com/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260113/202601130301.7QjXjwFp-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/202601130301.7QjXjwFp-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/dpll/dpll_core.c:499:21: warning: overflow in expression; result is -2147483648 with type 'int' [-Winteger-overflow] 499 | pin_idx -= INT_MAX + 1; | ^ 1 warning generated. vim +/int +499 drivers/dpll/dpll_core.c 490 491 static void dpll_pin_idx_free(u32 pin_idx) 492 { 493 if (pin_idx <= INT_MAX) 494 return; /* Not a dynamic pin index */ 495 496 /* Map the index value from dynamic pin index range to IDA range and 497 * free it. 498 */ > 499 pin_idx -= INT_MAX + 1; 500 ida_free(&dpll_pin_idx_ida, pin_idx); 501 } 502 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki