tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: e99d8a8495175df8cb8b739f8cf9b0fc9d0cd3b5 commit: b05ff1002a5c19f2fd511c6eada6f475ff701841 [7463/11648] HID: Add support for Surface Aggregator Module HID transport config: arm64-randconfig-s032-20210411 (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: v0.6.3-279-g6d5d9b42-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=b05ff1002a5c19f2fd511c6eada6f475ff701841 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout b05ff1002a5c19f2fd511c6eada6f475ff701841 # 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 <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) >> drivers/hid/surface-hid/surface_hid_core.c:171:29: sparse: sparse: cast from restricted __le16 >> drivers/hid/surface-hid/surface_hid_core.c:171:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] vendor @@ got restricted __le16 [usertype] @@ drivers/hid/surface-hid/surface_hid_core.c:171:27: sparse: expected unsigned int [usertype] vendor drivers/hid/surface-hid/surface_hid_core.c:171:27: sparse: got restricted __le16 [usertype] drivers/hid/surface-hid/surface_hid_core.c:172:30: sparse: sparse: cast from restricted __le16 >> drivers/hid/surface-hid/surface_hid_core.c:172:28: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] product @@ got restricted __le16 [usertype] @@ drivers/hid/surface-hid/surface_hid_core.c:172:28: sparse: expected unsigned int [usertype] product drivers/hid/surface-hid/surface_hid_core.c:172:28: sparse: got restricted __le16 [usertype] drivers/hid/surface-hid/surface_hid_core.c:173:30: sparse: sparse: cast from restricted __le16 >> drivers/hid/surface-hid/surface_hid_core.c:173:28: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] version @@ got restricted __le16 [usertype] @@ drivers/hid/surface-hid/surface_hid_core.c:173:28: sparse: expected unsigned int [usertype] version drivers/hid/surface-hid/surface_hid_core.c:173:28: sparse: got restricted __le16 [usertype] vim +171 drivers/hid/surface-hid/surface_hid_core.c 152 153 int surface_hid_device_add(struct surface_hid_device *shid) 154 { 155 int status; 156 157 status = surface_hid_load_hid_descriptor(shid); 158 if (status) 159 return status; 160 161 status = surface_hid_load_device_attributes(shid); 162 if (status) 163 return status; 164 165 shid->hid = hid_allocate_device(); 166 if (IS_ERR(shid->hid)) 167 return PTR_ERR(shid->hid); 168 169 shid->hid->dev.parent = shid->dev; 170 shid->hid->bus = BUS_HOST; > 171 shid->hid->vendor = cpu_to_le16(shid->attrs.vendor); > 172 shid->hid->product = cpu_to_le16(shid->attrs.product); > 173 shid->hid->version = cpu_to_le16(shid->hid_desc.hid_version); 174 shid->hid->country = shid->hid_desc.country_code; 175 176 snprintf(shid->hid->name, sizeof(shid->hid->name), "Microsoft Surface %04X:%04X", 177 shid->hid->vendor, shid->hid->product); 178 179 strscpy(shid->hid->phys, dev_name(shid->dev), sizeof(shid->hid->phys)); 180 181 shid->hid->driver_data = shid; 182 shid->hid->ll_driver = &surface_hid_ll_driver; 183 184 status = hid_add_device(shid->hid); 185 if (status) 186 hid_destroy_device(shid->hid); 187 188 return status; 189 } 190 EXPORT_SYMBOL_GPL(surface_hid_device_add); 191 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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