From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (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 6A54B3EA72 for ; Thu, 7 Dec 2023 18:54:46 +0000 (UTC) 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="QjBY32EY" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701975286; x=1733511286; h=date:from:to:cc:subject:message-id:mime-version; bh=ClCdpxc5wvM8YZPolW2LwDAxMhsICWuUVdh+4OkFj04=; b=QjBY32EYRLVT4Q85lVTFAdbPYI/YECM0uDWX7HtTXLlvqoVg3gqjX+cL D2yoDMuinTwLLKxkiJIUHYoPZgVdJj+CuHd7/p26b5M6/NfDegoBq0DRa Q8XJ35NyZJUIo8g+nhUdmCtwH1A6dcl4IZNdAa78VlNmf2qVM/KADs9aI 3G7cJF9Sf/NlTVFBCAtR1oTvrG6RpmL7BRgiN2z3KFuxaldfJtCbJwJcG j3U0GXzwhxF5/01bZzboRH+Ef49uRC/b1TnfsihxSd+31hLcDtQEImOF/ K9y/WO+4JGgam658ICAzb0cHK024litDcoZhJV/oPlEvihzsAcmrJOjde A==; X-IronPort-AV: E=McAfee;i="6600,9927,10917"; a="15840871" X-IronPort-AV: E=Sophos;i="6.04,258,1695711600"; d="scan'208";a="15840871" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Dec 2023 10:54:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10917"; a="721576780" X-IronPort-AV: E=Sophos;i="6.04,258,1695711600"; d="scan'208";a="721576780" Received: from lkp-server02.sh.intel.com (HELO b07ab15da5fe) ([10.239.97.151]) by orsmga003.jf.intel.com with ESMTP; 07 Dec 2023 10:54:43 -0800 Received: from kbuild by b07ab15da5fe with local (Exim 4.96) (envelope-from ) id 1rBJWD-000Ch5-0w; Thu, 07 Dec 2023 18:54:41 +0000 Date: Fri, 8 Dec 2023 02:53:53 +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: <202312080204.kLbD0kEm-lkp@intel.com> 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 Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: bee0e7762ad2c6025b9f5245c040fcc36ef2bde8 commit: 72e70a0e7ac7c422843eb8bbf192e820e9ccd24d m68k: sun3: Change led_pattern[] to unsigned char date: 9 weeks ago config: m68k-randconfig-r133-20231117 (https://download.01.org/0day-ci/archive/20231208/202312080204.kLbD0kEm-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231208/202312080204.kLbD0kEm-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/202312080204.kLbD0kEm-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