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Tue, 22 Mar 2022 06:42:05 +0000 Date: Tue, 22 Mar 2022 14:41:43 +0800 From: kernel test robot To: Johannes Holland Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Jarkko Sakkinen Subject: [jarkko-tpmdd:master 27/27] drivers/char/tpm/tpm_tis_synquacer.c:89:32: sparse: sparse: incorrect type in argument 1 (different base types) Message-ID: <202203221451.saNVXUZx-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git master head: a536629ef32d127d26f3886f1fd480708fd5ac20 commit: a536629ef32d127d26f3886f1fd480708fd5ac20 [27/27] tpm: Remove read16/read32/write32 calls from tpm_tis_phy_ops config: csky-randconfig-s032-20220321 (https://download.01.org/0day-ci/archive/20220322/202203221451.saNVXUZx-lkp@intel.com/config) compiler: csky-linux-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git/commit/?id=a536629ef32d127d26f3886f1fd480708fd5ac20 git remote add jarkko-tpmdd git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git git fetch --no-tags jarkko-tpmdd master git checkout a536629ef32d127d26f3886f1fd480708fd5ac20 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=csky SHELL=/bin/bash drivers/char/tpm/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/char/tpm/tpm_tis_synquacer.c:89:32: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned char [usertype] value @@ got unsigned char const [usertype] * @@ drivers/char/tpm/tpm_tis_synquacer.c:89:32: sparse: expected unsigned char [usertype] value drivers/char/tpm/tpm_tis_synquacer.c:89:32: sparse: got unsigned char const [usertype] * drivers/char/tpm/tpm_tis_synquacer.c:90:32: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned char [usertype] value @@ got unsigned char const [usertype] * @@ drivers/char/tpm/tpm_tis_synquacer.c:90:32: sparse: expected unsigned char [usertype] value drivers/char/tpm/tpm_tis_synquacer.c:90:32: sparse: got unsigned char const [usertype] * drivers/char/tpm/tpm_tis_synquacer.c:91:32: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned char [usertype] value @@ got unsigned char const [usertype] * @@ drivers/char/tpm/tpm_tis_synquacer.c:91:32: sparse: expected unsigned char [usertype] value drivers/char/tpm/tpm_tis_synquacer.c:91:32: sparse: got unsigned char const [usertype] * drivers/char/tpm/tpm_tis_synquacer.c:92:32: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned char [usertype] value @@ got unsigned char const [usertype] * @@ drivers/char/tpm/tpm_tis_synquacer.c:92:32: sparse: expected unsigned char [usertype] value drivers/char/tpm/tpm_tis_synquacer.c:92:32: sparse: got unsigned char const [usertype] * >> drivers/char/tpm/tpm_tis_synquacer.c:89:33: sparse: sparse: non size-preserving pointer to integer cast drivers/char/tpm/tpm_tis_synquacer.c:90:33: sparse: sparse: non size-preserving pointer to integer cast drivers/char/tpm/tpm_tis_synquacer.c:91:33: sparse: sparse: non size-preserving pointer to integer cast drivers/char/tpm/tpm_tis_synquacer.c:92:33: sparse: sparse: non size-preserving pointer to integer cast vim +89 drivers/char/tpm/tpm_tis_synquacer.c 66 67 static int tpm_tis_synquacer_write_bytes(struct tpm_tis_data *data, u32 addr, 68 u16 len, const u8 *value, 69 enum tpm_tis_io_mode io_mode) 70 { 71 struct tpm_tis_synquacer_phy *phy = to_tpm_tis_tcg_phy(data); 72 __le16 result_le16; 73 __le32 result_le32; 74 u16 result16; 75 u32 result32; 76 77 switch (io_mode) { 78 case TPM_TIS_PHYS_8: 79 while (len--) 80 iowrite8(*value++, phy->iobase + addr); 81 break; 82 case TPM_TIS_PHYS_16: 83 return -EINVAL; 84 case TPM_TIS_PHYS_32: 85 /* 86 * Due to the limitation of SPI controller on SynQuacer, 87 * 16/32 bits access must be done in byte-wise and descending order. 88 */ > 89 iowrite8(&value[3], phy->iobase + addr + 3); 90 iowrite8(&value[2], phy->iobase + addr + 2); 91 iowrite8(&value[1], phy->iobase + addr + 1); 92 iowrite8(&value[0], phy->iobase + addr); 93 break; 94 } 95 96 return 0; 97 } 98 -- 0-DAY CI Kernel Test Service https://01.org/lkp