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 72EA4C5ACB3 for ; Fri, 17 Nov 2023 18:54:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231818AbjKQSyD (ORCPT ); Fri, 17 Nov 2023 13:54:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47556 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229535AbjKQSyB (ORCPT ); Fri, 17 Nov 2023 13:54:01 -0500 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4673390 for ; Fri, 17 Nov 2023 10:53:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1700247238; x=1731783238; h=date:from:to:cc:subject:message-id:mime-version; bh=XQJVq7U2QpOQsjvst6G++Mz561DJSYDLnGw/iqXE0Ec=; b=L3bpbXZx5Co94Ev4UEqCuiJmUAVJRJ+WK9TrgU6SPb2KKkp9Q/FRhe79 GPsOqPesPN99wPKWx83VQ7qb8E9FFvtKQ/yBXNHn+SXGn8MTTQGUWvwBL w8W9IyzviG63bwjaW3+SmQOXmjZVZzT+otfDkp+khAVeo0ipP8rl7dVT6 Ifyh4edLXW5K4Ia6wC0TjoXrTrPErs9iZnM3aJNwoiqli5WuAcjmCCuvz OmjnW5X+IHVkXDmnJJzK9uJTbNtA2fvSszx7qgYhLbwWtsAyyzCKSUauc pomReN4uR2JqDFCbY8dsqqAsb9RSJ0Y9Ul006bjKnsEB+vjLvmMIRq9qF g==; X-IronPort-AV: E=McAfee;i="6600,9927,10897"; a="422445084" X-IronPort-AV: E=Sophos;i="6.04,206,1695711600"; d="scan'208";a="422445084" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Nov 2023 10:53:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.04,206,1695711600"; d="scan'208";a="6929406" Received: from lkp-server02.sh.intel.com (HELO b8de5498638e) ([10.239.97.151]) by orviesa002.jf.intel.com with ESMTP; 17 Nov 2023 10:53:56 -0800 Received: from kbuild by b8de5498638e with local (Exim 4.96) (envelope-from ) id 1r43yU-00033F-0X; Fri, 17 Nov 2023 18:53:54 +0000 Date: Sat, 18 Nov 2023 02:53:04 +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: <202311180254.il3eWGT9-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: 6bc40e44f1ddef16a787f3501b97f1fff909177c commit: 72e70a0e7ac7c422843eb8bbf192e820e9ccd24d m68k: sun3: Change led_pattern[] to unsigned char date: 6 weeks ago config: m68k-randconfig-r133-20231117 (https://download.01.org/0day-ci/archive/20231118/202311180254.il3eWGT9-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231118/202311180254.il3eWGT9-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/202311180254.il3eWGT9-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