[kbuild-all] [xlnx:master 49/59] drivers/misc/xilinx-ai-engine/ai-engine-sysfs.c:290: warning: expecting prototype for aie_part_sysfs_create(). Prototype was for aie_part_sysfs_create_entries() instead

tree: https://github.com/Xilinx/linux-xlnx master head: af88f405134da108f814cfdf5eac9f2b60f2b800 commit: 094b2cae394e417cb14a83878cf0c817b73bb239 [49/59] misc: xilinx-ai-engine: split grouped sysfs init config: arm64-allyesconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 10.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/Xilinx/linux-xlnx/commit/094b2cae394e417cb14a83878cf0c... git remote add xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xlnx master git checkout 094b2cae394e417cb14a83878cf0c817b73bb239 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/misc/xilinx-ai-engine/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): drivers/misc/xilinx-ai-engine/ai-engine-sysfs.c:307: warning: Function parameter or member 'atile' not described in 'aie_tile_sysfs_create_entries' vim +290 drivers/misc/xilinx-ai-engine/ai-engine-sysfs.c 12a05be804864f Nishad Saraf 2021-04-12 283 12a05be804864f Nishad Saraf 2021-04-12 284 /** 094b2cae394e41 Daniel Steger 2021-08-02 285 * aie_part_sysfs_create() - creates sysfs group for partition device. 12a05be804864f Nishad Saraf 2021-04-12 286 * @apart: AI engine partition. 12a05be804864f Nishad Saraf 2021-04-12 287 * @return: 0 for success, error code for failure. 12a05be804864f Nishad Saraf 2021-04-12 288 */ 094b2cae394e41 Daniel Steger 2021-08-02 289 int aie_part_sysfs_create_entries(struct aie_partition *apart) 12a05be804864f Nishad Saraf 2021-04-12 @290 { 12a05be804864f Nishad Saraf 2021-04-12 291 int ret; 12a05be804864f Nishad Saraf 2021-04-12 292 12a05be804864f Nishad Saraf 2021-04-12 293 ret = aie_part_sysfs_create(apart); 12a05be804864f Nishad Saraf 2021-04-12 294 if (ret < 0) { 094b2cae394e41 Daniel Steger 2021-08-02 295 dev_err(&apart->dev, "Failed to create sysfs partition\n"); 094b2cae394e41 Daniel Steger 2021-08-02 296 return ret; 094b2cae394e41 Daniel Steger 2021-08-02 297 } 12a05be804864f Nishad Saraf 2021-04-12 298 return ret; 12a05be804864f Nishad Saraf 2021-04-12 299 } 12a05be804864f Nishad Saraf 2021-04-12 300 094b2cae394e41 Daniel Steger 2021-08-02 301 /** 094b2cae394e41 Daniel Steger 2021-08-02 302 * aie_tile_sysfs_create() - creates sysfs group for tile device. 094b2cae394e41 Daniel Steger 2021-08-02 303 * @apart: AI engine partition. 094b2cae394e41 Daniel Steger 2021-08-02 304 * @return: 0 for success, error code for failure. 094b2cae394e41 Daniel Steger 2021-08-02 305 */ 094b2cae394e41 Daniel Steger 2021-08-02 306 int aie_tile_sysfs_create_entries(struct aie_tile *atile) 094b2cae394e41 Daniel Steger 2021-08-02 @307 { 094b2cae394e41 Daniel Steger 2021-08-02 308 int ret; 094b2cae394e41 Daniel Steger 2021-08-02 309 12a05be804864f Nishad Saraf 2021-04-12 310 ret = aie_tile_sysfs_create(atile); 12a05be804864f Nishad Saraf 2021-04-12 311 if (ret < 0) { 094b2cae394e41 Daniel Steger 2021-08-02 312 dev_err(&atile->dev, "Failed to create sysfs tile\n"); 12a05be804864f Nishad Saraf 2021-04-12 313 return ret; 12a05be804864f Nishad Saraf 2021-04-12 314 } 12a05be804864f Nishad Saraf 2021-04-12 315 return ret; 12a05be804864f Nishad Saraf 2021-04-12 316 } 094b2cae394e41 Daniel Steger 2021-08-02 317 094b2cae394e41 Daniel Steger 2021-08-02 318 /** 094b2cae394e41 Daniel Steger 2021-08-02 319 * aie_part_sysfs_remove() - removes sysfs group from partition device. 094b2cae394e41 Daniel Steger 2021-08-02 320 * @apart: AI engine partition. 094b2cae394e41 Daniel Steger 2021-08-02 321 */ 094b2cae394e41 Daniel Steger 2021-08-02 322 void aie_part_sysfs_remove_entries(struct aie_partition *apart) 094b2cae394e41 Daniel Steger 2021-08-02 @323 { 094b2cae394e41 Daniel Steger 2021-08-02 324 sysfs_remove_group(&apart->dev.kobj, apart->attr_grp); 094b2cae394e41 Daniel Steger 2021-08-02 325 } 094b2cae394e41 Daniel Steger 2021-08-02 326 094b2cae394e41 Daniel Steger 2021-08-02 327 /** 094b2cae394e41 Daniel Steger 2021-08-02 328 * aie_tile_sysfs_remove() - removes sysfs group from tile device. 094b2cae394e41 Daniel Steger 2021-08-02 329 * @atile: AI engine tile. 094b2cae394e41 Daniel Steger 2021-08-02 330 */ 094b2cae394e41 Daniel Steger 2021-08-02 331 void aie_tile_sysfs_remove_entries(struct aie_tile *atile) 094b2cae394e41 Daniel Steger 2021-08-02 @332 { :::::: The code at line 290 was first introduced by commit :::::: 12a05be804864f46ccaeccdcf806fe68aa489099 misc: xilinx-ai-engine: Create sysfs device attribute framework :::::: TO: Nishad Saraf <nishad.saraf(a)xilinx.com&gt; :::::: CC: Michal Simek <michal.simek(a)xilinx.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org