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 1540425A625; Sun, 26 Jan 2025 10:00:16 +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=1737885619; cv=none; b=sYxQs9GJGiIsd4RJpmG9Y2J5UxEWUlzAp58lrhxJxgg1RZS0JSEPLPLWj2mZXkna3QxQO4VrMVztsC5m5Sp594h0peGbmPpX/Jxt7N2ScqdrdTPVAIJ1Y3iHGK5OFW5yXtFeM3xAO4JbKON9v5yvjRM8b6y052dCK0XnwAOxpbQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737885619; c=relaxed/simple; bh=FqefYPyktdbWrX/Z0y4N7YCDCvcgWP9onoYVQ44dKZw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=URfcy+NaO4F/6u+Pb53ziF+trrIKYF9gPm5MdKzl1SjOvJu6Z26mcwhjwcWIa5pBLpOj/KHdzl/j15b43RylwwnucUUaFnUrOYoXS4FwSZW4AWZwyxwTzzld0gd24Ut7Q2GchYaf6jSRzT4WMJzMoXLw519dYlLeHpPA1zBNfCg= 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=WldJR+KX; 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="WldJR+KX" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1737885617; x=1769421617; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=FqefYPyktdbWrX/Z0y4N7YCDCvcgWP9onoYVQ44dKZw=; b=WldJR+KXl+WsfwlRZt3lng76F8+rnjIeoJ5fFQdO+dryRAW81smL5yBe HS4+4fhKB4BDppsDvYC06AAoznBq/uB8qtQb5Dgn/4TtIqPWgy54krwdk f9D1Yz3bDhVPy/1FNpUYfSDCD4Fz/JlAFNtknBBKaUDQOc8CiLG9bFVcj F7T1hHTF3YUE3V7hxYNEXxfdblQtRQdQQWTvK+q9b/40oVSg2fEocLVJ7 u9O2frqr7aPnlVkzYYlxztjAlZdrqkWbC4w+DQNaGDBiJTIWhn+/rEJ7M Z6N7pJUoDnb6+mcq/aGsKpK6Oih7BZ1KBQXsFerc39fi9YIL+6A/hdb6h g==; X-CSE-ConnectionGUID: SxqD5vsTQn6YHzqmiWDpzA== X-CSE-MsgGUID: ElyRDUagSACe/5JdjhUFqw== X-IronPort-AV: E=McAfee;i="6700,10204,11326"; a="38066873" X-IronPort-AV: E=Sophos;i="6.13,236,1732608000"; d="scan'208";a="38066873" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jan 2025 02:00:15 -0800 X-CSE-ConnectionGUID: mrlWfIAyTfahD7RY2Z+nvA== X-CSE-MsgGUID: KBomorHtSz2uMOuwpz7Wqg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="145413634" Received: from lkp-server01.sh.intel.com (HELO d63d4d77d921) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 26 Jan 2025 02:00:13 -0800 Received: from kbuild by d63d4d77d921 with local (Exim 4.96) (envelope-from ) id 1tbzR4-000fBv-1h; Sun, 26 Jan 2025 10:00:10 +0000 Date: Sun, 26 Jan 2025 17:59:44 +0800 From: kernel test robot To: Thomas =?iso-8859-1?Q?Wei=DFschuh?= , Rob Herring , Saravana Kannan Cc: oe-kbuild-all@lists.linux.dev, Basharath Hussain Khaja , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Thomas =?iso-8859-1?Q?Wei=DFschuh?= Subject: Re: [PATCH 2/2] of: address: Add kunit test for __of_address_resource_bounds() Message-ID: <202501261727.x0aztept-lkp@intel.com> References: <20250120-of-address-overflow-v1-2-dd68dbf47bce@linutronix.de> 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=us-ascii Content-Disposition: inline In-Reply-To: <20250120-of-address-overflow-v1-2-dd68dbf47bce@linutronix.de> Hi Thomas, kernel test robot noticed the following build warnings: [auto build test WARNING on ffd294d346d185b70e28b1a28abe367bbfe53c04] url: https://github.com/intel-lab-lkp/linux/commits/Thomas-Wei-schuh/of-address-Fix-empty-resource-handling-in-__of_address_resource_bounds/20250120-221141 base: ffd294d346d185b70e28b1a28abe367bbfe53c04 patch link: https://lore.kernel.org/r/20250120-of-address-overflow-v1-2-dd68dbf47bce%40linutronix.de patch subject: [PATCH 2/2] of: address: Add kunit test for __of_address_resource_bounds() config: arc-randconfig-r121-20250126 (https://download.01.org/0day-ci/archive/20250126/202501261727.x0aztept-lkp@intel.com/config) compiler: arceb-elf-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20250126/202501261727.x0aztept-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/202501261727.x0aztept-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/of/of_test.c:130:47: sparse: sparse: cast truncates bits from constant value (100000000 becomes 0) drivers/of/of_test.c:131:45: sparse: sparse: cast truncates bits from constant value (100000000 becomes 0) >> drivers/of/of_test.c:138:45: sparse: sparse: cast truncates bits from constant value (100000ffe becomes ffe) vim +130 drivers/of/of_test.c 72 73 static const struct of_address_resource_bounds_case of_address_resource_bounds_cases[] = { 74 { 75 .start = 0, 76 .size = 0, 77 .ret = 0, 78 .res_start = 0, 79 .res_end = -1, 80 }, 81 { 82 .start = 0, 83 .size = 0x1000, 84 .ret = 0, 85 .res_start = 0, 86 .res_end = 0xfff, 87 }, 88 { 89 .start = 0x1000, 90 .size = 0, 91 .ret = 0, 92 .res_start = 0x1000, 93 .res_end = 0xfff, 94 }, 95 { 96 .start = 0x1000, 97 .size = 0x1000, 98 .ret = 0, 99 .res_start = 0x1000, 100 .res_end = 0x1fff, 101 }, 102 { 103 .start = 1, 104 .size = RESOURCE_SIZE_MAX, 105 .ret = 0, 106 .res_start = 1, 107 .res_end = RESOURCE_SIZE_MAX, 108 }, 109 { 110 .start = RESOURCE_SIZE_MAX, 111 .size = 1, 112 .ret = 0, 113 .res_start = RESOURCE_SIZE_MAX, 114 .res_end = RESOURCE_SIZE_MAX, 115 }, 116 { 117 .start = 2, 118 .size = RESOURCE_SIZE_MAX, 119 .ret = -EOVERFLOW, 120 }, 121 { 122 .start = RESOURCE_SIZE_MAX, 123 .size = 2, 124 .ret = -EOVERFLOW, 125 }, 126 { 127 .start = 0x100000000ULL, 128 .size = 1, 129 .ret = sizeof(resource_size_t) > sizeof(u32) ? 0 : -EOVERFLOW, > 130 .res_start = (resource_size_t)0x100000000, 131 .res_end = (resource_size_t)0x100000000, 132 }, 133 { 134 .start = 0x1000, 135 .size = 0xffffffff, 136 .ret = sizeof(resource_size_t) > sizeof(u32) ? 0 : -EOVERFLOW, 137 .res_start = (resource_size_t)0x1000, > 138 .res_end = (resource_size_t)0x100000ffe, 139 }, 140 }; 141 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki