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X-IronPort-AV: E=McAfee;i="6600,9927,10924"; a="394145705" X-IronPort-AV: E=Sophos;i="6.04,278,1695711600"; d="scan'208";a="394145705" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Dec 2023 04:39:23 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10924"; a="892880251" X-IronPort-AV: E=Sophos;i="6.04,278,1695711600"; d="scan'208";a="892880251" Received: from lkp-server02.sh.intel.com (HELO b07ab15da5fe) ([10.239.97.151]) by fmsmga002.fm.intel.com with ESMTP; 15 Dec 2023 04:39:22 -0800 Received: from kbuild by b07ab15da5fe with local (Exim 4.96) (envelope-from ) id 1rE7TM-0000CI-0y; Fri, 15 Dec 2023 12:39:20 +0000 Date: Fri, 15 Dec 2023 20:39:08 +0800 From: kernel test robot To: Ondrej Zary Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Damien Le Moal Subject: drivers/ata/pata_parport/comm.c:135:59: sparse: sparse: cast to restricted __le16 Message-ID: <202312152029.6txvQD7I-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 Hi Ondrej, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3f7168591ebf7bbdb91797d02b1afaf00a4289b1 commit: 72f2b0b2185099dce354c805009f591dda3ab73d drivers/block: Move PARIDE protocol modules to drivers/ata/pata_parport date: 11 months ago config: m68k-randconfig-r113-20231215 (https://download.01.org/0day-ci/archive/20231215/202312152029.6txvQD7I-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231215/202312152029.6txvQD7I-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/202312152029.6txvQD7I-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/ata/pata_parport/comm.c:135:59: sparse: sparse: cast to restricted __le16 >> drivers/ata/pata_parport/comm.c:135:59: sparse: sparse: cast to restricted __le16 >> drivers/ata/pata_parport/comm.c:135:59: sparse: sparse: cast to restricted __le16 >> drivers/ata/pata_parport/comm.c:135:59: sparse: sparse: cast to restricted __le16 drivers/ata/pata_parport/comm.c: note: in included file (through arch/m68k/include/asm/io.h): arch/m68k/include/asm/io_mm.h:166:21: sparse: sparse: Using plain integer as NULL pointer arch/m68k/include/asm/io_mm.h:166:21: sparse: sparse: Using plain integer as NULL pointer arch/m68k/include/asm/io_mm.h:166:21: sparse: sparse: Using plain integer as NULL pointer arch/m68k/include/asm/io_mm.h:166:21: sparse: sparse: Using plain integer as NULL pointer arch/m68k/include/asm/io_mm.h:166:21: sparse: sparse: Using plain integer as NULL pointer -- >> drivers/ata/pata_parport/epat.c:146:62: sparse: sparse: cast to restricted __le16 >> drivers/ata/pata_parport/epat.c:146:62: sparse: sparse: cast to restricted __le16 >> drivers/ata/pata_parport/epat.c:146:62: sparse: sparse: cast to restricted __le16 >> drivers/ata/pata_parport/epat.c:146:62: sparse: sparse: cast to restricted __le16 drivers/ata/pata_parport/epat.c: note: in included file (through arch/m68k/include/asm/io.h): arch/m68k/include/asm/io_mm.h:166:21: sparse: sparse: Using plain integer as NULL pointer arch/m68k/include/asm/io_mm.h:166:21: sparse: sparse: Using plain integer as NULL pointer arch/m68k/include/asm/io_mm.h:166:21: sparse: sparse: Using plain integer as NULL pointer arch/m68k/include/asm/io_mm.h:166:21: sparse: sparse: Using plain integer as NULL pointer arch/m68k/include/asm/io_mm.h:166:21: sparse: sparse: Using plain integer as NULL pointer vim +135 drivers/ata/pata_parport/comm.c ^1da177e4c3f41 drivers/block/paride/comm.c Linus Torvalds 2005-04-16 111 ^1da177e4c3f41 drivers/block/paride/comm.c Linus Torvalds 2005-04-16 112 switch (pi->mode) { ^1da177e4c3f41 drivers/block/paride/comm.c Linus Torvalds 2005-04-16 113 ^1da177e4c3f41 drivers/block/paride/comm.c Linus Torvalds 2005-04-16 114 case 0: w0(0x48); P1; ^1da177e4c3f41 drivers/block/paride/comm.c Linus Torvalds 2005-04-16 115 for(i=0;i :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki