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charset=us-ascii Content-Disposition: inline BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20250813060339.2977604-4-jens.wiklander@linaro.org> References: <20250813060339.2977604-4-jens.wiklander@linaro.org> TO: Jens Wiklander Hi Jens, kernel test robot noticed the following build warnings: [auto build test WARNING on 038d61fd642278bab63ee8ef722c50d10ab01e8f] url: https://github.com/intel-lab-lkp/linux/commits/Jens-Wiklander/optee-sync-secure-world-ABI-headers/20250813-140602 base: 038d61fd642278bab63ee8ef722c50d10ab01e8f patch link: https://lore.kernel.org/r/20250813060339.2977604-4-jens.wiklander%40linaro.org patch subject: [PATCH v11 3/9] tee: implement protected DMA-heap :::::: branch date: 3 days ago :::::: commit date: 3 days ago config: alpha-randconfig-r071-20250816 (https://download.01.org/0day-ci/archive/20250816/202508161645.gRvuwznK-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 10.5.0 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 | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202508161645.gRvuwznK-lkp@intel.com/ smatch warnings: drivers/tee/tee_heap.c:327 tee_device_put_all_dma_heaps() warn: iterator 'i' not incremented vim +/i +327 drivers/tee/tee_heap.c 47438b4ab89c8e Jens Wiklander 2025-08-13 321 47438b4ab89c8e Jens Wiklander 2025-08-13 322 void tee_device_put_all_dma_heaps(struct tee_device *teedev) 47438b4ab89c8e Jens Wiklander 2025-08-13 323 { 47438b4ab89c8e Jens Wiklander 2025-08-13 324 struct tee_dma_heap *h; 47438b4ab89c8e Jens Wiklander 2025-08-13 325 u_long i; 47438b4ab89c8e Jens Wiklander 2025-08-13 326 47438b4ab89c8e Jens Wiklander 2025-08-13 @327 xa_for_each(&tee_dma_heap, i, h) { 47438b4ab89c8e Jens Wiklander 2025-08-13 328 if (h) { 47438b4ab89c8e Jens Wiklander 2025-08-13 329 mutex_lock(&h->mu); 47438b4ab89c8e Jens Wiklander 2025-08-13 330 if (h->teedev == teedev && !h->shutting_down) { 47438b4ab89c8e Jens Wiklander 2025-08-13 331 h->shutting_down = true; 47438b4ab89c8e Jens Wiklander 2025-08-13 332 put_tee_heap(h); 47438b4ab89c8e Jens Wiklander 2025-08-13 333 } 47438b4ab89c8e Jens Wiklander 2025-08-13 334 mutex_unlock(&h->mu); 47438b4ab89c8e Jens Wiklander 2025-08-13 335 } 47438b4ab89c8e Jens Wiklander 2025-08-13 336 } 47438b4ab89c8e Jens Wiklander 2025-08-13 337 } 47438b4ab89c8e Jens Wiklander 2025-08-13 338 EXPORT_SYMBOL_GPL(tee_device_put_all_dma_heaps); 47438b4ab89c8e Jens Wiklander 2025-08-13 339 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki