tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal-core-testing head: 7fd1b071fe42b890c55ac5e735fb39d3d46c1e4d commit: 52f97fa22ebcf77f8a19cb39932c3069f90c428d [5/28] thermal: tegra: Use thermal_zone_for_each_trip() for walking trip points config: xtensa-allyesconfig (https://download.01.org/0day-ci/archive/20240801/202408010519.LbMLx3ZP-lkp@xxxxxxxxx/config) compiler: xtensa-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240801/202408010519.LbMLx3ZP-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/202408010519.LbMLx3ZP-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/thermal/tegra/tegra30-tsensor.c: In function 'tegra_tsensor_get_hw_channel_trips': >> drivers/thermal/tegra/tegra30-tsensor.c:326:22: warning: unused variable 'i' [-Wunused-variable] 326 | unsigned int i; | ^ vim +/i +326 drivers/thermal/tegra/tegra30-tsensor.c 52f97fa22ebcf7 Rafael J. Wysocki 2024-07-29 322 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 323 static void tegra_tsensor_get_hw_channel_trips(struct thermal_zone_device *tzd, e45ebb38c6b589 Rafael J. Wysocki 2024-07-29 324 struct trip_temps *temps) 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 325 { 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 @326 unsigned int i; 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 327 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 328 /* 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 329 * 90C is the maximal critical temperature of all Tegra30 SoC variants, 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 330 * use it for the default trip if unspecified in a device-tree. 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 331 */ e45ebb38c6b589 Rafael J. Wysocki 2024-07-29 332 temps->hot_trip = 85000; e45ebb38c6b589 Rafael J. Wysocki 2024-07-29 333 temps->crit_trip = 90000; 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 334 52f97fa22ebcf7 Rafael J. Wysocki 2024-07-29 335 thermal_zone_for_each_trip(tzd, tegra_tsensor_get_trips_cb, temps); 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 336 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 337 /* clamp hardware trips to the calibration limits */ e45ebb38c6b589 Rafael J. Wysocki 2024-07-29 338 temps->hot_trip = clamp(temps->hot_trip, 25000, 90000); 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 339 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 340 /* 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 341 * Kernel will perform a normal system shut down if it will 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 342 * see that critical temperature is breached, hence set the 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 343 * hardware limit by 5C higher in order to allow system to 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 344 * shut down gracefully before sending signal to the Power 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 345 * Management controller. 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 346 */ e45ebb38c6b589 Rafael J. Wysocki 2024-07-29 347 temps->crit_trip = clamp(temps->crit_trip + 5000, 25000, 90000); 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 348 } 3747e4263ff6d6 Dmitry Osipenko 2021-06-16 349 :::::: The code at line 326 was first introduced by commit :::::: 3747e4263ff6d6085507a32946f8236c62dd2495 thermal/drivers/tegra: Add driver for Tegra30 thermal sensor :::::: TO: Dmitry Osipenko <digetx@xxxxxxxxx> :::::: CC: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
