From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (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 DA21D2C19C for ; Mon, 4 Dec 2023 15:19:17 +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="FpDVSkKk" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701703158; x=1733239158; h=date:from:to:cc:subject:message-id:mime-version; bh=R0TMt2Y5t96psHwjnCsUQ65s7N0OV5YOT7ck89D9SCk=; b=FpDVSkKkwubwLMgHcaTwIwabgOq3Jt50dlnjetMx41TP/xVb/10Next6 H5aGV4ry3Y/thARz59ZwZ4NyQ9QubzOGjCYezaCCOuUYfzZGNheq0HTY/ dkv9y06sB+9qP9uldDetHl+4uSe9fuaI/3EjlUg4TtZAVSjih4kRCZd5a XLnduI6LX+6oPlCILulZUAR4efWci1cMWO/ruoMr+U70rIJ/I4v6y5os9 vSIMiPjYCo+1kR/iDQ1LPiiIS6Mfw1uVOrC2Qg5/569gwLrYY/NFVSynA U+eW0V/my7m6F8NliHTr0WiH2839SovKK5HuFaJ3D+gO3I73cNKGmMBcO g==; X-IronPort-AV: E=McAfee;i="6600,9927,10914"; a="801141" X-IronPort-AV: E=Sophos;i="6.04,249,1695711600"; d="scan'208";a="801141" 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 07:19:16 -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> 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: 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