[kbuild-all] [xlnx:master 133/137] drivers/misc/xilinx-ai-engine/ai-engine-dev.c:517:6: error: redefinition of 'aie_partition_is_available'

tree: https://github.com/Xilinx/linux-xlnx master head: 566441779cdc25e377c2baab9277342b09b4249b commit: 0687b131fdf966fe718891f1b6cf515fa8d395dd [133/137] misc: xilinx-ai-engine: Add function to enquire if a partition is available config: alpha-allmodconfig (attached as .config) compiler: alpha-linux-gcc (GCC) 9.3.0 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 git checkout 0687b131fdf966fe718891f1b6cf515fa8d395dd # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=alpha If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): 517 | bool aie_partition_is_available(struct aie_partition_req *req) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/misc/xilinx-ai-engine/ai-engine-dev.c:24: include/linux/xlnx-ai-engine.h:24:20: note: previous definition of 'aie_partition_is_available' was here 24 | static inline bool aie_partition_is_available(struct aie_partition_req *req) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/xilinx-ai-engine/ai-engine-dev.c:554:16: error: redefinition of 'aie_partition_request' 554 | struct device *aie_partition_request(struct aie_partition_req *req) | ^~~~~~~~~~~~~~~~~~~~~ In file included from drivers/misc/xilinx-ai-engine/ai-engine-dev.c:24: include/linux/xlnx-ai-engine.h:30:1: note: previous definition of 'aie_partition_request' was here 30 | aie_partition_request(struct aie_partition_req *req) | ^~~~~~~~~~~~~~~~~~~~~ drivers/misc/xilinx-ai-engine/ai-engine-dev.c:588:5: error: redefinition of 'aie_partition_get_fd' 588 | int aie_partition_get_fd(struct device *dev) | ^~~~~~~~~~~~~~~~~~~~ In file included from drivers/misc/xilinx-ai-engine/ai-engine-dev.c:24: include/linux/xlnx-ai-engine.h:35:19: note: previous definition of 'aie_partition_get_fd' was here 35 | static inline int aie_partition_get_fd(struct device *dev) | ^~~~~~~~~~~~~~~~~~~~ drivers/misc/xilinx-ai-engine/ai-engine-dev.c:612:6: error: redefinition of 'aie_partition_release' 612 | void aie_partition_release(struct device *dev) | ^~~~~~~~~~~~~~~~~~~~~ In file included from drivers/misc/xilinx-ai-engine/ai-engine-dev.c:24: include/linux/xlnx-ai-engine.h:40:20: note: previous definition of 'aie_partition_release' was here 40 | static inline void aie_partition_release(struct device *dev) {} | ^~~~~~~~~~~~~~~~~~~~~ vim +/aie_partition_is_available +517 drivers/misc/xilinx-ai-engine/ai-engine-dev.c 496 497 /** 498 * aie_partition_is_available() - Check if an AI engine partition is available 499 * @req: AI engine partition requesting arguments 500 * @return: true if the AI engine partition is not in use, otherwise, false 501 * 502 * This function looks up the AI engine class devices to find the AI engine 503 * partition whose partition ID matches the given partition ID in @req. If 504 * the partition can be found, if will check if the partition is in use. 505 * 506 * In case the AI engine release function is called from kernel context, the 507 * release() will be scheduled when the AI engine partition reference count is 508 * reduced to 0 instead of get called synchronously, and thus, this is a helper 509 * function for another kernel module to check if the partitions is released 510 * after calling release function from kernel context 511 * 512 * However, if closing the partition is from user context, it will not return 513 * until the release is complete when there is no reference to the AI engine 514 * partition file. In this case, user doesn't need to call this function to 515 * check if the partition is released. 516 */ 518 { 519 struct aie_partition *apart; 520 int ret; 521 522 if (!req) 523 return false; 524 525 apart = aie_class_find_partition_from_id(req->partition_id); 526 if (!apart) 527 return false; 528 529 ret = mutex_lock_interruptible(&apart->mlock); 530 if (ret) 531 return false; 532 533 if (apart->status & XAIE_PART_STATUS_INUSE) { 534 mutex_unlock(&apart->mlock); 535 return false; 536 } 537 538 mutex_unlock(&apart->mlock); 539 return true; 540 } 541 EXPORT_SYMBOL_GPL(aie_partition_is_available); 542 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org