From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (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 1873336D; Sat, 4 May 2024 00:06:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714781172; cv=none; b=m4ZHOtVXmchGmKYa2kjXC9L/rPQzKVHcMfd0hZowh2yncNIt5Pmyh+ZeQ4z4+UalEnOcCnm16To0ClBKzD0thFYCgjCLr3u+Z0rjGQrXb/R9MPTPkYRtQPbDKYPXfK39FRILP0fBppl4jAcfpbPskfLL3Fa6IrzGjy64SC9t908= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714781172; c=relaxed/simple; bh=n2SZEuocUgy6py23Dq0fblkTnaWOTleAfvkXP/zWG4w=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZcbMGs+CXcvlw4hg2vub965fH5bnb0CQMOEXe0aVom5h+hIzTwnDOvfId5RMr87uQKjstAbfrg1he223o7Rvx6UgTEuLOHLNl2HEorDo4YPa36BVzQM3htXQWkZFrX7L+UOpwipdofLYj1R4l3LDcFJ414uvA8AEkVbwlxUzi1s= 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=mDb8/mhD; arc=none smtp.client-ip=192.198.163.17 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="mDb8/mhD" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1714781169; x=1746317169; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=n2SZEuocUgy6py23Dq0fblkTnaWOTleAfvkXP/zWG4w=; b=mDb8/mhDeQTzq1YyotxCVAuH4HUk8rnVAg93GOUceRH3wZYmtleLC+OX HRd+Zdgzpuz60QbZUxaMsxd/rq3ItCC4mu968kOm+B3qLiEo9Q8ForWzQ gxFvLPVx4ACyFJXp9oD6hF3qRt/JrSQV70XCehppwCsNz9wCCNJhAuRBa HwvVWIHy8v3plbzk7unlYhuViN6ipyFxAjpAOQeYBop4K73TUMz12rBD3 3ttt/rJTqILVm7PJ8V/GdlQrosZaNz4QqvObqMmU7BQQzJ2+JvxTKQyq8 3yzi0WMUhydQ/IV7k8xpb8CNHVX0s0gUSLAoCLlZ54oErXpvmg5/f2DjR A==; X-CSE-ConnectionGUID: kI8li5/RQxyFqC5vvpokng== X-CSE-MsgGUID: mC/DL4+pQ2Gcn8szgbM3yQ== X-IronPort-AV: E=McAfee;i="6600,9927,11063"; a="10484738" X-IronPort-AV: E=Sophos;i="6.07,252,1708416000"; d="scan'208";a="10484738" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 May 2024 17:06:08 -0700 X-CSE-ConnectionGUID: p034Rb+aRSuA6Wp5F0QbcA== X-CSE-MsgGUID: GO5xY0pnR9+AFPmMFE9Y+Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,252,1708416000"; d="scan'208";a="65027667" Received: from lkp-server01.sh.intel.com (HELO e434dd42e5a1) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 03 May 2024 17:06:06 -0700 Received: from kbuild by e434dd42e5a1 with local (Exim 4.96) (envelope-from ) id 1s32uh-000CE0-0t; Sat, 04 May 2024 00:06:03 +0000 Date: Sat, 4 May 2024 08:05:22 +0800 From: kernel test robot To: Kamil =?iso-8859-1?Q?Hor=E1k?= - 2N , florian.fainelli@broadcom.com, bcm-kernel-feedback-list@broadcom.com, andrew@lunn.ch, hkallweit1@gmail.com Cc: oe-kbuild-all@lists.linux.dev, kamilh@axis.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 3/3] net: phy: bcm-phy-lib: Implement BroadR-Reach link modes Message-ID: <202405040748.9mCHwtzA-lkp@intel.com> References: <20240503083719.899312-4-kamilh@axis.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20240503083719.899312-4-kamilh@axis.com> Hi Kamil, kernel test robot noticed the following build warnings: [auto build test WARNING on net/main] [also build test WARNING on net-next/main linus/master v6.9-rc6 next-20240503] [cannot apply to horms-ipvs/master] [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/Kamil-Hor-k-2N/net-phy-bcm54811-New-link-mode-for-BroadR-Reach/20240503-164308 base: net/main patch link: https://lore.kernel.org/r/20240503083719.899312-4-kamilh%40axis.com patch subject: [PATCH v2 3/3] net: phy: bcm-phy-lib: Implement BroadR-Reach link modes config: powerpc-randconfig-r081-20240504 (https://download.01.org/0day-ci/archive/20240504/202405040748.9mCHwtzA-lkp@intel.com/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 37ae4ad0eef338776c7e2cffb3896153d43dcd90) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240504/202405040748.9mCHwtzA-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/202405040748.9mCHwtzA-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/net/phy/broadcom.c:13: In file included from drivers/net/phy/bcm-phy-lib.h:9: In file included from include/linux/brcmphy.h:5: In file included from include/linux/phy.h:16: In file included from include/linux/ethtool.h:18: In file included from include/linux/if_ether.h:19: In file included from include/linux/skbuff.h:17: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:8: In file included from include/linux/cacheflush.h:5: In file included from arch/powerpc/include/asm/cacheflush.h:7: In file included from include/linux/mm.h:2210: include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> drivers/net/phy/broadcom.c:619:6: warning: variable 'ret' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] 619 | if (of_property_read_bool(np, "enet-phy-lane-swap")) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/phy/broadcom.c:627:9: note: uninitialized use occurs here 627 | return ret; | ^~~ drivers/net/phy/broadcom.c:619:2: note: remove the 'if' if its condition is always true 619 | if (of_property_read_bool(np, "enet-phy-lane-swap")) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/phy/broadcom.c:614:9: note: initialize the variable 'ret' to silence this warning 614 | int ret; | ^ | = 0 2 warnings generated. vim +619 drivers/net/phy/broadcom.c b0ed0bbfb3046e Kevin Lo 2020-05-16 610 f1e9c8e593d6ea Kamil Horák - 2N 2024-05-03 611 static int bcm5481x_config_delay_swap(struct phy_device *phydev) 57bb7e222804c6 Anton Vorontsov 2008-03-04 612 { b14995ac2527b4 Jon Mason 2016-11-04 613 struct device_node *np = phydev->mdio.dev.of_node; 57bb7e222804c6 Anton Vorontsov 2008-03-04 614 int ret; 57bb7e222804c6 Anton Vorontsov 2008-03-04 615 f1e9c8e593d6ea Kamil Horák - 2N 2024-05-03 616 /* Set up the delay. */ 042cb56478152b Tao Ren 2018-11-05 617 bcm54xx_config_clock_delay(phydev); 57bb7e222804c6 Anton Vorontsov 2008-03-04 618 b14995ac2527b4 Jon Mason 2016-11-04 @619 if (of_property_read_bool(np, "enet-phy-lane-swap")) { b14995ac2527b4 Jon Mason 2016-11-04 620 /* Lane Swap - Undocumented register...magic! */ b14995ac2527b4 Jon Mason 2016-11-04 621 ret = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_SEL_ER + 0x9, b14995ac2527b4 Jon Mason 2016-11-04 622 0x11B); b14995ac2527b4 Jon Mason 2016-11-04 623 if (ret < 0) b14995ac2527b4 Jon Mason 2016-11-04 624 return ret; b14995ac2527b4 Jon Mason 2016-11-04 625 } b14995ac2527b4 Jon Mason 2016-11-04 626 57bb7e222804c6 Anton Vorontsov 2008-03-04 627 return ret; 57bb7e222804c6 Anton Vorontsov 2008-03-04 628 } 57bb7e222804c6 Anton Vorontsov 2008-03-04 629 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki