CC: kbuild-all(a)lists.01.org CC: linux-kernel(a)vger.kernel.org TO: Kuppuswamy Sathyanarayanan CC: "Kirill A. Shutemov" tree: https://github.com/intel/tdx.git tdx/guest-rebased head: e3995864d37c56f431c93fc3dc454d9c65f5e9ea commit: 26c864b08bf871eb0ef04b33df5e7888594314eb [123/133] ACPI: Add SVKL table support :::::: branch date: 2 days ago :::::: commit date: 3 days ago config: x86_64-randconfig-m001 (https://download.01.org/0day-ci/archive/20220114/202201140712.0FfPwB6d-lkp(a)intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot Reported-by: Dan Carpenter smatch warnings: drivers/acpi/svkl.c:164 acpi_svkl_init() warn: '&acpi_svkl_dev' not released on lines: 157. vim +164 drivers/acpi/svkl.c 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 139 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 140 static int __init acpi_svkl_init(void) 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 141 { 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 142 acpi_status status = AE_OK; 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 143 int ret; 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 144 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 145 ret = misc_register(&acpi_svkl_dev); 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 146 if (ret) { 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 147 pr_err("SVKL: can't misc_register on minor=%d\n", 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 148 MISC_DYNAMIC_MINOR); 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 149 return ret; 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 150 } 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 151 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 152 mutex_init(&svkl_lock); 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 153 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 154 status = acpi_get_table(ACPI_SIG_SVKL, 0, &svkl_tbl_hdr); 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 155 if (ACPI_FAILURE(status) || !svkl_tbl_hdr) { 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 156 pr_err("get table failed\n"); 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 157 return -ENODEV; 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 158 } 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 159 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 160 dump_svkl_header(); 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 161 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 162 pr_info("ACPI: SVKL module loaded\n"); 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 163 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 @164 return 0; 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 165 } 26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 166 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org