Hi Miquel, kernel test robot noticed the following build warnings: [auto build test WARNING on net-next/main] [also build test WARNING on net/main linus/master v6.6-rc3 next-20230925] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Miquel-Raynal/ieee802154-Let-PAN-IDs-be-reset/20230923-000250 base: net-next/main patch link: https://lore.kernel.org/r/20230922155029.592018-5-miquel.raynal%40bootlin.com patch subject: [PATCH wpan-next v4 04/11] mac802154: Handle associating config: i386-randconfig-061-20230925 (https://download.01.org/0day-ci/archive/20230925/202309251904.eSN2jHxq-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230925/202309251904.eSN2jHxq-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202309251904.eSN2jHxq-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> net/mac802154/cfg.c:379:39: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected restricted __le16 [usertype] pan_id @@ got int @@ net/mac802154/cfg.c:379:39: sparse: expected restricted __le16 [usertype] pan_id net/mac802154/cfg.c:379:39: sparse: got int vim +379 net/mac802154/cfg.c 317 318 static int mac802154_associate(struct wpan_phy *wpan_phy, 319 struct wpan_dev *wpan_dev, 320 struct ieee802154_addr *coord) 321 { 322 struct ieee802154_local *local = wpan_phy_priv(wpan_phy); 323 u64 ceaddr = swab64((__force u64)coord->extended_addr); 324 struct ieee802154_sub_if_data *sdata; 325 struct ieee802154_pan_device *parent; 326 __le16 short_addr; 327 int ret; 328 329 ASSERT_RTNL(); 330 331 sdata = IEEE802154_WPAN_DEV_TO_SUB_IF(wpan_dev); 332 333 if (wpan_dev->parent) { 334 dev_err(&sdata->dev->dev, 335 "Device %8phC is already associated\n", &ceaddr); 336 return -EPERM; 337 } 338 339 if (coord->mode == IEEE802154_SHORT_ADDRESSING) 340 return -EINVAL; 341 342 parent = kzalloc(sizeof(*parent), GFP_KERNEL); 343 if (!parent) 344 return -ENOMEM; 345 346 parent->pan_id = coord->pan_id; 347 parent->mode = coord->mode; 348 parent->extended_addr = coord->extended_addr; 349 parent->short_addr = cpu_to_le16(IEEE802154_ADDR_SHORT_BROADCAST); 350 351 /* Set the PAN ID hardware address filter beforehand to avoid dropping 352 * the association response with a destination PAN ID field set to the 353 * "new" PAN ID. 354 */ 355 if (local->hw.flags & IEEE802154_HW_AFILT) { 356 ret = drv_set_pan_id(local, coord->pan_id); 357 if (ret < 0) 358 goto free_parent; 359 } 360 361 ret = mac802154_perform_association(sdata, parent, &short_addr); 362 if (ret) 363 goto reset_panid; 364 365 if (local->hw.flags & IEEE802154_HW_AFILT) { 366 ret = drv_set_short_addr(local, short_addr); 367 if (ret < 0) 368 goto reset_panid; 369 } 370 371 wpan_dev->pan_id = coord->pan_id; 372 wpan_dev->short_addr = short_addr; 373 wpan_dev->parent = parent; 374 375 return 0; 376 377 reset_panid: 378 if (local->hw.flags & IEEE802154_HW_AFILT) > 379 drv_set_pan_id(local, IEEE802154_PAN_ID_BROADCAST); 380 381 free_parent: 382 kfree(parent); 383 return ret; 384 } 385 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
