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X-CSE-ConnectionGUID: rVkuwlMYTtqccaomg/qjxg== X-CSE-MsgGUID: AuS1hlPGRe+K/evU/xG+fw== X-IronPort-AV: E=McAfee;i="6800,10657,11669"; a="73349100" X-IronPort-AV: E=Sophos;i="6.21,221,1763452800"; d="scan'208";a="73349100" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jan 2026 07:13:34 -0800 X-CSE-ConnectionGUID: mwqoedS6SCmoCk5xw0p26g== X-CSE-MsgGUID: imcgvPMSRA2CwgvMwt4IgQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,221,1763452800"; d="scan'208";a="208632334" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa004.jf.intel.com with ESMTP; 12 Jan 2026 07:13:29 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vfJbi-00000000DUC-04q9; Mon, 12 Jan 2026 15:13:26 +0000 Date: Mon, 12 Jan 2026 23:13:09 +0800 From: kernel test robot To: Ivan Vecera , netdev@vger.kernel.org Cc: 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: <202601122216.BCarSN6K-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: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20260112/202601122216.BCarSN6K-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260112/202601122216.BCarSN6K-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/202601122216.BCarSN6K-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/dpll/dpll_core.c: In function 'dpll_pin_idx_free': >> drivers/dpll/dpll_core.c:499:28: warning: integer overflow in expression of type 'int' results in '-2147483648' [-Woverflow] 499 | pin_idx -= INT_MAX + 1; | ^ vim +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