From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (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 6C3F63A1E6E for ; Wed, 31 Dec 2025 20:02:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767211337; cv=none; b=WEsvnzbvKRBOeP1/+mOdyDoApMGBO9ioCOCPzD6x3PMmpPEGyDu8exadKXRWgO0vMwbrr5iHpsB3lIZ/p2tOKS7ZQzCNB3Fx3TRaB5bHyT7vRlnyHSaEt08qehdjNK37BlcDwXDiEPP9gYOOCCvDNFFI/BjPHYQqdgGb8Uf/l+U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767211337; c=relaxed/simple; bh=Bbg/PTdIj61dHsOzp0PGj9RYQ9giB10ojNz2hbjdMGg=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type; b=NF4ss5sw4ig0aeIkFMWCouPAsXXF3wuFQUV5laSaKUTcsDjPkdh/+80qW2bqG6+pu+nf+MPcz++mYorEVBrbS3GKe7zSl+qQfqJOhfHE5VMwhYp1aNzh1aU3Sd43u0uBGaWSQ+TBHwuvCj2xeV0cVXADizXDMjYfC45RqDIFBs0= 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=bukNPxJn; arc=none smtp.client-ip=192.198.163.10 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="bukNPxJn" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1767211336; x=1798747336; h=date:from:to:cc:subject:message-id:mime-version; bh=Bbg/PTdIj61dHsOzp0PGj9RYQ9giB10ojNz2hbjdMGg=; b=bukNPxJn1W6IIRhJjJygzRHsF67a3BfJB3Qah3PMfRr/ZMV+fghgo3R5 N00e3bSygUSSeqG8fQG5rPsmQfLmJJb5xjjW4vI8xogvyjFSyeeAxbdbM gWL6OpFpYYOtAmuo0dsg7bQp0GxvyIdYvkKePoEf8rgbr9CvOsWFFKU+e eNPEamzAYCFmIFCEvieWFb5dVwxRqyXV9w8WzxcW09Ajkoifrb883ymDs 6R9iyaKnOjmLyM1Y4ZyVZ+l92fdO5n9268JhXK7CDKwVulCrNF7g/030j skS0cjUbjO1G/jdchO590rnKk2wIQQKMlwSEnWn0UWVSs4rWkaftSp+UZ g==; X-CSE-ConnectionGUID: xqOfRXW7R4O4JYe1M3Fn9w== X-CSE-MsgGUID: lE8nkWp+Tra8s53rZ1+Q1w== X-IronPort-AV: E=McAfee;i="6800,10657,11658"; a="80150829" X-IronPort-AV: E=Sophos;i="6.21,193,1763452800"; d="scan'208";a="80150829" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Dec 2025 12:02:15 -0800 X-CSE-ConnectionGUID: hVnHuEhnR6WC9a/bdQ/TVg== X-CSE-MsgGUID: N9Oc2eFxRX+1oufGdtmJUg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,193,1763452800"; d="scan'208";a="202456887" Received: from lkp-server01.sh.intel.com (HELO c9aa31daaa89) ([10.239.97.150]) by fmviesa010.fm.intel.com with ESMTP; 31 Dec 2025 12:02:14 -0800 Received: from kbuild by c9aa31daaa89 with local (Exim 4.98.2) (envelope-from ) id 1vb2OZ-000000001S1-26oc; Wed, 31 Dec 2025 20:02:11 +0000 Date: Thu, 01 Jan 2026 04:01:28 +0800 From: kernel test robot To: Jim Cromie , =?utf-8?Q?"=C5=81ukasz?= Bartosik" Cc: oe-kbuild-all@lists.linux.dev Subject: [jimc:dd-next-2 29/31] lib/dynamic_debug.c:1304:24: sparse: sparse: Using plain integer as NULL pointer Message-ID: <202601010356.s9OlXwlF-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii tree: https://github.com/jimc/linux.git dd-next-2 head: a91aa8738cf704e0a0b3137f93bfd3b9bcef20c0 commit: 85feb71d39a764c22e8ef05b1a81b1957736e3ad [29/31] dyndbg: resolve "protection" of class'd pr_debug config: alpha-randconfig-r133-20251231 (https://download.01.org/0day-ci/archive/20260101/202601010356.s9OlXwlF-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260101/202601010356.s9OlXwlF-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/202601010356.s9OlXwlF-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> lib/dynamic_debug.c:1304:24: sparse: sparse: Using plain integer as NULL pointer vim +1304 lib/dynamic_debug.c 1296 1297 static struct _ddebug_class_param * 1298 ddebug_get_classmap_kparam(const struct kernel_param *kp, 1299 const struct _ddebug_class_map *map) 1300 { 1301 struct _ddebug_class_param *dcp; 1302 1303 if (kp->ops != ¶m_ops_dyndbg_classes) > 1304 return false; 1305 1306 dcp = (struct _ddebug_class_param *)kp->arg; 1307 1308 return (map == dcp->map) 1309 ? dcp : (struct _ddebug_class_param *)NULL; 1310 } 1311 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki