Hi Pankaj, kernel test robot noticed the following build warnings: [auto build test WARNING on ffd294d346d185b70e28b1a28abe367bbfe53c04] url: https://github.com/intel-lab-lkp/linux/commits/Pankaj-Gupta/Documentation-firmware-add-imx-se-to-other_interfaces/20250120-193050 base: ffd294d346d185b70e28b1a28abe367bbfe53c04 patch link: https://lore.kernel.org/r/20250120-imx-se-if-v12-4-c5ec9754570c%40nxp.com patch subject: [PATCH v12 4/5] firmware: imx: add driver for NXP EdgeLock Enclave config: arm64-randconfig-002-20250121 (https://download.01.org/0day-ci/archive/20250121/202501210346.wYxcOI66-lkp@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250121/202501210346.wYxcOI66-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/202501210346.wYxcOI66-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/firmware/imx/se_ctrl.c:505:12: warning: 'se_resume' defined but not used [-Wunused-function] 505 | static int se_resume(struct device *dev) | ^~~~~~~~~ >> drivers/firmware/imx/se_ctrl.c:491:12: warning: 'se_suspend' defined but not used [-Wunused-function] 491 | static int se_suspend(struct device *dev) | ^~~~~~~~~~ drivers/firmware/imx/se_ctrl.c:228:12: warning: 'se_load_firmware' defined but not used [-Wunused-function] 228 | static int se_load_firmware(struct se_if_priv *priv) | ^~~~~~~~~~~~~~~~ vim +/se_resume +505 drivers/firmware/imx/se_ctrl.c 490 > 491 static int se_suspend(struct device *dev) 492 { 493 struct se_if_priv *priv = dev_get_drvdata(dev); 494 struct se_fw_load_info *load_fw; 495 int ret = 0; 496 497 load_fw = get_load_fw_instance(priv); 498 499 if (load_fw->imem_mgmt) 500 ret = se_save_imem_state(priv, &load_fw->imem); 501 502 return ret; 503 } 504 > 505 static int se_resume(struct device *dev) 506 { 507 struct se_if_priv *priv = dev_get_drvdata(dev); 508 struct se_fw_load_info *load_fw; 509 510 load_fw = get_load_fw_instance(priv); 511 512 if (load_fw->imem_mgmt) 513 se_restore_imem_state(priv, &load_fw->imem); 514 515 return 0; 516 } 517 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki