From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) (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 8647215C15B for ; Fri, 22 Nov 2024 06:48:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732258139; cv=none; b=UWBs3SZ3q9+HU+1tJsWgq9eqdvz8Q1Q4k+itymwuAAAC9O4Y7CF3jxEI0Pt2ckaKt6a/Sw4Cym7FWuncnPSMhxMP8zfBCc4LUscG8NlC1TtsEWCHxqm1oGiCVwvsBuTaaE0nF4xSb+rqJ/GnxwjZNpdXAfpdL593946iCW1UrEY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732258139; c=relaxed/simple; bh=89Di9Sey2SHirHpJ+GaQdHp4fXEtd7WedDuiTYA3D0Y=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=H7G3uNdocLAsn91xsonV3fuRXV9HR/aVNYgvAr8bPS/JH2hRpymSQs6qnJGL+eEkmcs77CUk0POqDlUtGoDyxG29ou8gmTWG+28weAZz7HI4VViOENbPOBFxHzM8uO2uYPyYEi5QDg3UpZDJj5bdGQcl1tARD2YHyB9ULxcaqLg= 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=IoB8/D+X; arc=none smtp.client-ip=198.175.65.16 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="IoB8/D+X" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1732258137; x=1763794137; h=date:from:to:cc:subject:message-id:mime-version; bh=89Di9Sey2SHirHpJ+GaQdHp4fXEtd7WedDuiTYA3D0Y=; b=IoB8/D+XpxwH3FOe+DZEYmphSyL3cVksFHvyV04AvWY/yhCwLTY4O908 Gmcm+5Zu/vJIcwtKz+oYFYsr1XvAOtfoUSBjP5dxXWDAcW4jp5rwdI/3C AgMzni40gkDgbJizVgFhIMh6V+yVy8T01wgn0guBFrQCz1ArXz66vURSS ApErDaGm6TCApzlx/du5B9kL02qad6uDGAQgn7/a6fgMUChcpA2RZvEDf X/cPuKPbmhmx92GrLA5JS6TJYT1qLCdB9+Toy4iq1cJvYA+mJPBU7vBl+ TEDxNexsfvLqL/lMoDwr4xc2dVWRnAGzaXEbhlx2pCBYSNmEvU9wY40MV w==; X-CSE-ConnectionGUID: fvUDZN0wRTqnNGg36J472g== X-CSE-MsgGUID: MUXcydCpSOeAuexOQSnSiA== X-IronPort-AV: E=McAfee;i="6700,10204,11263"; a="32553938" X-IronPort-AV: E=Sophos;i="6.12,175,1728975600"; d="scan'208";a="32553938" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Nov 2024 22:48:56 -0800 X-CSE-ConnectionGUID: VNyO1RxLRyGe+d9Y9kZSsw== X-CSE-MsgGUID: YERNkshaSJaUbvmaLJ5f+w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,175,1728975600"; d="scan'208";a="90904838" Received: from lkp-server01.sh.intel.com (HELO 8122d2fc1967) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 21 Nov 2024 22:48:55 -0800 Received: from kbuild by 8122d2fc1967 with local (Exim 4.96) (envelope-from ) id 1tENTI-0003jr-1j; Fri, 22 Nov 2024 06:48:52 +0000 Date: Fri, 22 Nov 2024 14:48:21 +0800 From: kernel test robot To: Jens Axboe Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org Subject: io_uring/register.c:553:1: sparse: sparse: Using plain integer as NULL pointer Message-ID: <202411221430.WcrSO1Mv-lkp@intel.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=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 28eb75e178d389d325f1666e422bc13bbbb9804c commit: c43203154d8ac579537aa0c7802b77d463b1f53a io_uring/register: move io_uring_register(2) related code to register.c date: 11 months ago config: s390-randconfig-r133-20241121 (https://download.01.org/0day-ci/archive/20241122/202411221430.WcrSO1Mv-lkp@intel.com/config) compiler: s390-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20241122/202411221430.WcrSO1Mv-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/202411221430.WcrSO1Mv-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) io_uring/register.c: note: in included file: include/linux/io_uring_types.h:341:48: sparse: sparse: array of flexible structures io_uring/register.c: note: in included file (through include/linux/mmzone.h, include/linux/gfp.h, include/linux/xarray.h, ...): include/linux/page-flags.h:242:46: sparse: sparse: self-comparison always evaluates to false >> io_uring/register.c:553:1: sparse: sparse: Using plain integer as NULL pointer >> io_uring/register.c:553:1: sparse: sparse: Using plain integer as NULL pointer vim +553 io_uring/register.c 552 > 553 SYSCALL_DEFINE4(io_uring_register, unsigned int, fd, unsigned int, opcode, -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki