From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) (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 7D7001B3B2C for ; Tue, 1 Oct 2024 04:18:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.20 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727756337; cv=none; b=Z/S4I6JNJceF4m+oLf8RUepPzlUJT9VDO7+ODxWWZwa3fwh33oXSACnsd5XoR2mins/yzwScZXL7jNutMPFKljVFXENiPEj8HOkARfQ1p4wcpZBmWW87YBP+njTpW8DYea/mPRQQuxR6ytPPtbPrb6ZUkIq60UKMndQRiPPUY+4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727756337; c=relaxed/simple; bh=0b07S+vLXbusNjh+XL++Cg74xkkU7vzbIsgpE5rpVeE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=OiDxXeKUcAOR7iLLrsPTv4IZaxiwHc5V88jZdxRbszWv/UQvZ7T8KH+g9wDaJiL84fgBqoKyS5XTln1UKcfaYIq0BQlCywiRWCR6qIS/I6UN1Z5KxiN8fQqD8XffMSsihEOreYIIhtDtrxmUp1ccWfmoHA/vJ2ZvMfCSRt520/A= 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=S+0SPQjf; arc=none smtp.client-ip=198.175.65.20 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="S+0SPQjf" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1727756336; x=1759292336; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=0b07S+vLXbusNjh+XL++Cg74xkkU7vzbIsgpE5rpVeE=; b=S+0SPQjfvw6f8t1jkpBX9zbK5cFhrvP+HfbpW0bSCEL26y42TKIro+SO tAT+1sm6xkA4qHP15XTsTRT4FTyUT4dhi9rDgJDCRBCnJwG8W15385lAM Y3ZPYTTLorDgLXFt9ht32/H8pxmf4r2m1VU8w2frcbIC45DiknupuVpw4 QPqqThe20zw+Gyp2pYZVqBHwdXkE0QBPWT6fJcoyxsrLN3qQDHUySRUhI K6hkozQsVQZUTAPxyEg9FHBr3cxUIYd/4MrX+QlFQ+GEG+FUyeRaw1U5/ qvkZXdeZneSwxVU0GnCNTZeSSaZlCFTNXqQQw8OIUSN7newvV4VhbbAuH A==; X-CSE-ConnectionGUID: X5JN1wu/SnCE4fav4xVMaw== X-CSE-MsgGUID: 5sc0eJiDR86VGJsT08kSrQ== X-IronPort-AV: E=McAfee;i="6700,10204,11211"; a="26676729" X-IronPort-AV: E=Sophos;i="6.11,167,1725346800"; d="scan'208";a="26676729" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Sep 2024 21:18:56 -0700 X-CSE-ConnectionGUID: 7tSiUmT6Rq2viuSqFBLDmw== X-CSE-MsgGUID: 8sc6RV3/TO62Vs3ZkofgMw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,167,1725346800"; d="scan'208";a="78483449" Received: from lkp-server01.sh.intel.com (HELO 53e96f405c61) ([10.239.97.150]) by orviesa004.jf.intel.com with ESMTP; 30 Sep 2024 21:18:53 -0700 Received: from kbuild by 53e96f405c61 with local (Exim 4.96) (envelope-from ) id 1svULa-000QED-1L; Tue, 01 Oct 2024 04:18:50 +0000 Date: Tue, 1 Oct 2024 12:17:55 +0800 From: kernel test robot To: Shenghao Yang , netdev@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Shenghao Yang , f.fainelli@gmail.com, olteanv@gmail.com, pavana.sharma@digi.com, ashkan.boldaji@digi.com, kabel@kernel.org, andrew@lunn.ch Subject: Re: [PATCH net 2/3] net: dsa: mv88e6xxx: read cycle counter period from hardware Message-ID: <202410011105.XXvEbI6k-lkp@intel.com> References: <20240929101949.723658-3-me@shenghaoyang.info> 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: <20240929101949.723658-3-me@shenghaoyang.info> Hi Shenghao, kernel test robot noticed the following build warnings: [auto build test WARNING on net/main] url: https://github.com/intel-lab-lkp/linux/commits/Shenghao-Yang/net-dsa-mv88e6xxx-group-cycle-counter-coefficients/20240929-182245 base: net/main patch link: https://lore.kernel.org/r/20240929101949.723658-3-me%40shenghaoyang.info patch subject: [PATCH net 2/3] net: dsa: mv88e6xxx: read cycle counter period from hardware config: sparc64-randconfig-r133-20240930 (https://download.01.org/0day-ci/archive/20241001/202410011105.XXvEbI6k-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 14.1.0 reproduce: (https://download.01.org/0day-ci/archive/20241001/202410011105.XXvEbI6k-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/202410011105.XXvEbI6k-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/net/dsa/mv88e6xxx/ptp.c:35:34: sparse: sparse: symbol 'mv88e6xxx_cc_10ns_coeffs' was not declared. Should it be static? >> drivers/net/dsa/mv88e6xxx/ptp.c:49:34: sparse: sparse: symbol 'mv88e6xxx_cc_8ns_coeffs' was not declared. Should it be static? vim +/mv88e6xxx_cc_10ns_coeffs +35 drivers/net/dsa/mv88e6xxx/ptp.c 27 28 /* Family MV88E6250: 29 * Raw timestamps are in units of 10-ns clock periods. 30 * 31 * clkadj = scaled_ppm * 10*2^28 / (10^6 * 2^16) 32 * simplifies to 33 * clkadj = scaled_ppm * 2^7 / 5^5 34 */ > 35 const struct mv88e6xxx_cc_coeffs mv88e6xxx_cc_10ns_coeffs = { 36 .cc_shift = 28, 37 .cc_mult = 10 << 28, 38 .cc_mult_num = 1 << 7, 39 .cc_mult_dem = 3125ULL, 40 }; 41 42 /* Other families: 43 * Raw timestamps are in units of 8-ns clock periods. 44 * 45 * clkadj = scaled_ppm * 8*2^28 / (10^6 * 2^16) 46 * simplifies to 47 * clkadj = scaled_ppm * 2^9 / 5^6 48 */ > 49 const struct mv88e6xxx_cc_coeffs mv88e6xxx_cc_8ns_coeffs = { 50 .cc_shift = 28, 51 .cc_mult = 8 << 28, 52 .cc_mult_num = 1 << 9, 53 .cc_mult_dem = 15625ULL 54 }; 55 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki