Hi Marcus, kernel test robot noticed the following build warnings: [auto build test WARNING on 0fed89a961ea851945d23cc35beb59d6e56c0964] url: https://github.com/intel-lab-lkp/linux/commits/Marcus-Folkesson/watchdog-da9052_wdt-add-support-for-nowayout/20250313-202430 base: 0fed89a961ea851945d23cc35beb59d6e56c0964 patch link: https://lore.kernel.org/r/20250313-da9052-fixes-v1-3-379dc87af953%40gmail.com patch subject: [PATCH 3/4] watchdog: da9052_wdt: do not disable wdt during probe config: riscv-randconfig-001-20250314 (https://download.01.org/0day-ci/archive/20250314/202503141558.tHcAG0Q5-lkp@xxxxxxxxx/config) compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250314/202503141558.tHcAG0Q5-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/202503141558.tHcAG0Q5-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/watchdog/da9052_wdt.c:173:6: warning: unused variable 'ret' [-Wunused-variable] 173 | int ret; | ^~~ 1 warning generated. vim +/ret +173 drivers/watchdog/da9052_wdt.c 664a0d7862a6b10 Ashish Jangam 2012-05-24 165 664a0d7862a6b10 Ashish Jangam 2012-05-24 166 2d991a164a61858 Bill Pemberton 2012-11-19 167 static int da9052_wdt_probe(struct platform_device *pdev) 664a0d7862a6b10 Ashish Jangam 2012-05-24 168 { f7e29623e2678c5 Guenter Roeck 2019-04-08 169 struct device *dev = &pdev->dev; f7e29623e2678c5 Guenter Roeck 2019-04-08 170 struct da9052 *da9052 = dev_get_drvdata(dev->parent); 664a0d7862a6b10 Ashish Jangam 2012-05-24 171 struct da9052_wdt_data *driver_data; 664a0d7862a6b10 Ashish Jangam 2012-05-24 172 struct watchdog_device *da9052_wdt; 664a0d7862a6b10 Ashish Jangam 2012-05-24 @173 int ret; 664a0d7862a6b10 Ashish Jangam 2012-05-24 174 f7e29623e2678c5 Guenter Roeck 2019-04-08 175 driver_data = devm_kzalloc(dev, sizeof(*driver_data), GFP_KERNEL); 189c049a01c2de6 Guenter Roeck 2017-01-10 176 if (!driver_data) 189c049a01c2de6 Guenter Roeck 2017-01-10 177 return -ENOMEM; 664a0d7862a6b10 Ashish Jangam 2012-05-24 178 driver_data->da9052 = da9052; 664a0d7862a6b10 Ashish Jangam 2012-05-24 179 664a0d7862a6b10 Ashish Jangam 2012-05-24 180 da9052_wdt = &driver_data->wdt; 664a0d7862a6b10 Ashish Jangam 2012-05-24 181 664a0d7862a6b10 Ashish Jangam 2012-05-24 182 da9052_wdt->timeout = DA9052_DEF_TIMEOUT; 664a0d7862a6b10 Ashish Jangam 2012-05-24 183 da9052_wdt->info = &da9052_wdt_info; 664a0d7862a6b10 Ashish Jangam 2012-05-24 184 da9052_wdt->ops = &da9052_wdt_ops; f7e29623e2678c5 Guenter Roeck 2019-04-08 185 da9052_wdt->parent = dev; 664a0d7862a6b10 Ashish Jangam 2012-05-24 186 watchdog_set_drvdata(da9052_wdt, driver_data); ebed370e19c893f Marcus Folkesson 2025-03-13 187 watchdog_init_timeout(da9052_wdt, timeout, dev); 950a7a3375b3d8e Marcus Folkesson 2025-03-13 188 watchdog_set_nowayout(da9052_wdt, nowayout); 664a0d7862a6b10 Ashish Jangam 2012-05-24 189 651b5fde35d67a2 Marcus Folkesson 2024-12-10 190 if (da9052->fault_log & DA9052_FAULTLOG_TWDERROR) 651b5fde35d67a2 Marcus Folkesson 2024-12-10 191 da9052_wdt->bootstatus |= WDIOF_CARDRESET; 651b5fde35d67a2 Marcus Folkesson 2024-12-10 192 if (da9052->fault_log & DA9052_FAULTLOG_TEMPOVER) 651b5fde35d67a2 Marcus Folkesson 2024-12-10 193 da9052_wdt->bootstatus |= WDIOF_OVERHEAT; 651b5fde35d67a2 Marcus Folkesson 2024-12-10 194 if (da9052->fault_log & DA9052_FAULTLOG_VDDFAULT) 651b5fde35d67a2 Marcus Folkesson 2024-12-10 195 da9052_wdt->bootstatus |= WDIOF_POWERUNDER; 651b5fde35d67a2 Marcus Folkesson 2024-12-10 196 60415f701fce001 Wolfram Sang 2019-05-18 197 return devm_watchdog_register_device(dev, &driver_data->wdt); 664a0d7862a6b10 Ashish Jangam 2012-05-24 198 } 664a0d7862a6b10 Ashish Jangam 2012-05-24 199 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
