Hi KSR", Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.11-rc7 next-20210125] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Prasanth-KSR/IOCTL-support-for-dell-wmi-sysman-driver/20210209-223343 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 61556703b610a104de324e4f061dc6cf7b218b46 config: i386-randconfig-a002-20210209 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/00141bcb2495c75a902d3070e149760b1050322e git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Prasanth-KSR/IOCTL-support-for-dell-wmi-sysman-driver/20210209-223343 git checkout 00141bcb2495c75a902d3070e149760b1050322e # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All error/warnings (new ones prefixed by >>): ld: drivers/platform/x86/dell-wmi-sysman/biosattr-interface.o: in function `run_sysman_call': >> drivers/platform/x86/dell-wmi-sysman/biosattr-interface.c:228: undefined reference to `__udivdi3' -- >> drivers/platform/x86/dell-wmi-sysman/sysman.c:310:5: warning: no previous prototype for 'validate_acpi_type' [-Wmissing-prototypes] 310 | int validate_acpi_type(union acpi_object *obj, const char *guid_string) | ^~~~~~~~~~~~~~~~~~ -- >> drivers/platform/x86/dell-wmi-sysman/biosattr-interface.c:218:5: warning: no previous prototype for 'run_sysman_call' [-Wmissing-prototypes] 218 | int run_sysman_call(struct dell_wmi_sysman_buffer *buf) | ^~~~~~~~~~~~~~~ vim +228 drivers/platform/x86/dell-wmi-sysman/biosattr-interface.c 217 > 218 int run_sysman_call(struct dell_wmi_sysman_buffer *buf) 219 { 220 struct dell_set_password *pass_set_data; 221 struct dell_set_data *in_data; 222 int ret = -ENOIOCTLCMD; 223 char *tmp_system = NULL; 224 char *tmp_admin = NULL; 225 226 switch (buf->command) { 227 case ENUMERATE_ALL: > 228 buf->count = get_attrs_size() / sizeof(struct dell_attributes_data); 229 get_enumeration_data(buf); 230 get_integer_data(buf); 231 get_string_data(buf); 232 ret = 0; 233 break; 234 case SET_ATTRIBUTES: 235 case SET_DEFAULTS: 236 if (!buf->count) 237 goto out; 238 in_data = (struct dell_set_data *)buf->data; 239 tmp_admin = kstrdup(wmi_priv.current_admin_password, GFP_KERNEL); 240 strlcpy_attr(wmi_priv.current_admin_password, buf->admin_password); 241 ret = set_attributes(in_data, buf->count, buf->command); 242 strlcpy_attr(wmi_priv.current_admin_password, tmp_admin); 243 kfree(tmp_admin); 244 break; 245 case GET_PASS: 246 get_po_data(buf); 247 ret = 0; 248 break; 249 case SET_PASS: 250 pass_set_data = (struct dell_set_password *)buf->data; 251 tmp_admin = kstrdup(wmi_priv.current_admin_password, GFP_KERNEL); 252 strlcpy_attr(wmi_priv.current_admin_password, buf->admin_password); 253 254 if (strcmp(pass_set_data->attribute_name, "System") == 0) { 255 tmp_system = kstrdup(wmi_priv.current_system_password, GFP_KERNEL); 256 strlcpy_attr(wmi_priv.current_system_password, 257 pass_set_data->system_password); 258 } 259 260 ret = set_new_password(pass_set_data->attribute_name, pass_set_data->new_password); 261 strlcpy_attr(wmi_priv.current_admin_password, tmp_admin); 262 kfree(tmp_admin); 263 264 if (tmp_system != NULL) { 265 strlcpy_attr(wmi_priv.current_system_password, tmp_system); 266 kfree(tmp_system); 267 } 268 break; 269 } 270 out: 271 return ret; 272 } 273 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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