tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: dcb7fd82c75ee2d6e6f9d8cc71c52519ed52e258 commit: 991df1fbb0dc3b44a88b4775b32d95839bf779e6 dpaa2-eth: add ethtool MAC counters date: 8 months ago config: arm64-randconfig-s032-20200706 (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 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: v0.6.2-14-g8fce3d7a-dirty git checkout 991df1fbb0dc3b44a88b4775b32d95839bf779e6 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arm64
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> sparse warnings: (new ones prefixed by >>) >> drivers/net/ethernet/freescale/dpaa2/dpmac.c:180:18: sparse: sparse: cast to >> restricted __le64 vim +180 drivers/net/ethernet/freescale/dpaa2/dpmac.c 150 151 /** 152 * dpmac_get_counter() - Read a specific DPMAC counter 153 * @mc_io: Pointer to opaque I/O object 154 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' 155 * @token: Token of DPMAC object 156 * @id: The requested counter ID 157 * @value: Returned counter value 158 * 159 * Return: The requested counter; '0' otherwise. 160 */ 161 int dpmac_get_counter(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, 162 enum dpmac_counter_id id, u64 *value) 163 { 164 struct dpmac_cmd_get_counter *dpmac_cmd; 165 struct dpmac_rsp_get_counter *dpmac_rsp; 166 struct fsl_mc_command cmd = { 0 }; 167 int err = 0; 168 169 cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_COUNTER, 170 cmd_flags, 171 token); 172 dpmac_cmd = (struct dpmac_cmd_get_counter *)cmd.params; 173 dpmac_cmd->id = id; 174 175 err = mc_send_command(mc_io, &cmd); 176 if (err) 177 return err; 178 179 dpmac_rsp = (struct dpmac_rsp_get_counter *)cmd.params; > 180 *value = le64_to_cpu(dpmac_rsp->counter); --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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