From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1913BC4167B for ; Mon, 4 Dec 2023 15:19:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234350AbjLDPTN (ORCPT ); Mon, 4 Dec 2023 10:19:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60826 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231952AbjLDPTJ (ORCPT ); Mon, 4 Dec 2023 10:19:09 -0500 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 26EB9B0 for ; Mon, 4 Dec 2023 07:19:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701703157; x=1733239157; h=date:from:to:cc:subject:message-id:mime-version; bh=R0TMt2Y5t96psHwjnCsUQ65s7N0OV5YOT7ck89D9SCk=; b=gW7SzY1b426B4wb5fAu882dBEve/GLHEwENVWwrbxDYfkyQdXBWWjG3h dpw3iG29mhmoTqEof8Om5wO8n1UtNJZS1ocndYJ+Cwda4IfCl122NoVA5 Ctx9Cd+rtnpa03QKjUZ1ED74MCLpoeBg08ddQBRLFAEbg56xMgmrIMsuH 8LSrwYJaNn3YEOkXvJb4ygPGYVhPQEA7DPw6dpb0iUUvzIEgzJep5Gnhn Sh0tKejIcxga/J8lU4RewJXINyz8Mvz9Mx0i9o9J1idWZqqRqMKAWbqH3 hnZXvx4I/BzQnbpQc4GYsxMOxFsFyL3EgBH1ijHoA3gB5VIDkjkOYfde/ g==; X-IronPort-AV: E=McAfee;i="6600,9927,10914"; a="801137" X-IronPort-AV: E=Sophos;i="6.04,249,1695711600"; d="scan'208";a="801137" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Dec 2023 07:19:15 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10914"; a="861405028" X-IronPort-AV: E=Sophos;i="6.04,249,1695711600"; d="scan'208";a="861405028" Received: from lkp-server02.sh.intel.com (HELO b07ab15da5fe) ([10.239.97.151]) by FMSMGA003.fm.intel.com with ESMTP; 04 Dec 2023 07:19:13 -0800 Received: from kbuild by b07ab15da5fe with local (Exim 4.96) (envelope-from ) id 1rAAj1-0007q3-1j; Mon, 04 Dec 2023 15:19:11 +0000 Date: Mon, 4 Dec 2023 23:18:25 +0800 From: kernel test robot To: Geert Uytterhoeven Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org Subject: arch/m68k/sun3/sun3ints.c:33:13: sparse: sparse: cast truncates bits from constant value (ffffff7f becomes 7f) Message-ID: <202312042236.D0RviSfe-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 33cc938e65a98f1d29d0a18403dbbee050dcad9a commit: 72e70a0e7ac7c422843eb8bbf192e820e9ccd24d m68k: sun3: Change led_pattern[] to unsigned char date: 8 weeks ago config: m68k-randconfig-r133-20231117 (https://download.01.org/0day-ci/archive/20231204/202312042236.D0RviSfe-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231204/202312042236.D0RviSfe-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/202312042236.D0RviSfe-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) arch/m68k/sun3/sun3ints.c: note: in included file (through include/linux/mmzone.h, include/linux/topology.h, include/linux/irq.h, ...): include/linux/page-flags.h:242:46: sparse: sparse: self-comparison always evaluates to false >> arch/m68k/sun3/sun3ints.c:33:13: sparse: sparse: cast truncates bits from constant value (ffffff7f becomes 7f) vim +33 arch/m68k/sun3/sun3ints.c 31 32 static unsigned char led_pattern[8] = { > 33 (u8)~(0x80), (u8)~(0x01), 34 (u8)~(0x40), (u8)~(0x02), 35 (u8)~(0x20), (u8)~(0x04), 36 (u8)~(0x10), (u8)~(0x08) 37 }; 38 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki