tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal-core-testing head: b7e46a95eece4ca15b1656c3c45323068642d11a commit: e89b27c5a79c07b289c3bf1b32bba376f6fa5b7e [7/23] thermal: Introduce a debugfs-based testing facility config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20240820/202408201147.hRhwCUcp-lkp@xxxxxxxxx/config) compiler: sh4-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240820/202408201147.hRhwCUcp-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/202408201147.hRhwCUcp-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from include/linux/percpu.h:5, from include/linux/percpu_counter.h:14, from include/linux/mm_types.h:21, from include/linux/mmzone.h:22, from include/linux/gfp.h:7, from include/linux/xarray.h:16, from include/linux/list_lru.h:14, from include/linux/fs.h:13, from include/linux/debugfs.h:15, from drivers/thermal/testing/zone.c:12: drivers/thermal/testing/zone.c: In function 'tt_zone_register_tz': >> drivers/thermal/testing/zone.c:405:31: warning: 'kmalloc_array_noprof' sizes specified with 'sizeof' in the earlier argument and not in the later argument [-Wcalloc-transposed-args] 405 | trips = kcalloc(sizeof(*trips), tt_zone->num_trips, GFP_KERNEL); | ^ include/linux/alloc_tag.h:206:16: note: in definition of macro 'alloc_hooks_tag' 206 | typeof(_do_alloc) _res = _do_alloc; \ | ^~~~~~~~~ include/linux/slab.h:728:49: note: in expansion of macro 'alloc_hooks' 728 | #define kmalloc_array(...) alloc_hooks(kmalloc_array_noprof(__VA_ARGS__)) | ^~~~~~~~~~~ include/linux/slab.h:757:41: note: in expansion of macro 'kmalloc_array' 757 | #define kcalloc(n, size, flags) kmalloc_array(n, size, (flags) | __GFP_ZERO) | ^~~~~~~~~~~~~ drivers/thermal/testing/zone.c:405:17: note: in expansion of macro 'kcalloc' 405 | trips = kcalloc(sizeof(*trips), tt_zone->num_trips, GFP_KERNEL); | ^~~~~~~ drivers/thermal/testing/zone.c:405:31: note: earlier argument should specify number of elements, later size of each element 405 | trips = kcalloc(sizeof(*trips), tt_zone->num_trips, GFP_KERNEL); | ^ include/linux/alloc_tag.h:206:16: note: in definition of macro 'alloc_hooks_tag' 206 | typeof(_do_alloc) _res = _do_alloc; \ | ^~~~~~~~~ include/linux/slab.h:728:49: note: in expansion of macro 'alloc_hooks' 728 | #define kmalloc_array(...) alloc_hooks(kmalloc_array_noprof(__VA_ARGS__)) | ^~~~~~~~~~~ include/linux/slab.h:757:41: note: in expansion of macro 'kmalloc_array' 757 | #define kcalloc(n, size, flags) kmalloc_array(n, size, (flags) | __GFP_ZERO) | ^~~~~~~~~~~~~ drivers/thermal/testing/zone.c:405:17: note: in expansion of macro 'kcalloc' 405 | trips = kcalloc(sizeof(*trips), tt_zone->num_trips, GFP_KERNEL); | ^~~~~~~ >> drivers/thermal/testing/zone.c:405:31: warning: 'kmalloc_array_noprof' sizes specified with 'sizeof' in the earlier argument and not in the later argument [-Wcalloc-transposed-args] 405 | trips = kcalloc(sizeof(*trips), tt_zone->num_trips, GFP_KERNEL); | ^ include/linux/alloc_tag.h:206:34: note: in definition of macro 'alloc_hooks_tag' 206 | typeof(_do_alloc) _res = _do_alloc; \ | ^~~~~~~~~ include/linux/slab.h:728:49: note: in expansion of macro 'alloc_hooks' 728 | #define kmalloc_array(...) alloc_hooks(kmalloc_array_noprof(__VA_ARGS__)) | ^~~~~~~~~~~ include/linux/slab.h:757:41: note: in expansion of macro 'kmalloc_array' 757 | #define kcalloc(n, size, flags) kmalloc_array(n, size, (flags) | __GFP_ZERO) | ^~~~~~~~~~~~~ drivers/thermal/testing/zone.c:405:17: note: in expansion of macro 'kcalloc' 405 | trips = kcalloc(sizeof(*trips), tt_zone->num_trips, GFP_KERNEL); | ^~~~~~~ drivers/thermal/testing/zone.c:405:31: note: earlier argument should specify number of elements, later size of each element 405 | trips = kcalloc(sizeof(*trips), tt_zone->num_trips, GFP_KERNEL); | ^ include/linux/alloc_tag.h:206:34: note: in definition of macro 'alloc_hooks_tag' 206 | typeof(_do_alloc) _res = _do_alloc; \ | ^~~~~~~~~ include/linux/slab.h:728:49: note: in expansion of macro 'alloc_hooks' 728 | #define kmalloc_array(...) alloc_hooks(kmalloc_array_noprof(__VA_ARGS__)) | ^~~~~~~~~~~ include/linux/slab.h:757:41: note: in expansion of macro 'kmalloc_array' 757 | #define kcalloc(n, size, flags) kmalloc_array(n, size, (flags) | __GFP_ZERO) | ^~~~~~~~~~~~~ drivers/thermal/testing/zone.c:405:17: note: in expansion of macro 'kcalloc' 405 | trips = kcalloc(sizeof(*trips), tt_zone->num_trips, GFP_KERNEL); | ^~~~~~~ -- >> drivers/thermal/testing/zone.c:52: warning: Function parameter or struct member 'refcount' not described in 'tt_thermal_zone' >> drivers/thermal/testing/zone.c:52: warning: Excess struct member 'refcont' description in 'tt_thermal_zone' >> drivers/thermal/testing/zone.c:71: warning: Excess struct member 'tt_zone' description in 'tt_trip' vim +405 drivers/thermal/testing/zone.c 392 393 static int tt_zone_register_tz(struct tt_thermal_zone *tt_zone) 394 { 395 struct thermal_trip *trips __free(kfree); 396 struct thermal_zone_device *tz; 397 struct tt_trip *tt_trip; 398 int i; 399 400 guard(tt_zone)(tt_zone); 401 402 if (tt_zone->tz) 403 return -EINVAL; 404 > 405 trips = kcalloc(sizeof(*trips), tt_zone->num_trips, GFP_KERNEL); 406 if (!trips) 407 return -ENOMEM; 408 409 i = 0; 410 list_for_each_entry(tt_trip, &tt_zone->trips, list_node) 411 trips[i++] = tt_trip->trip; 412 413 tt_zone->tz_temp = tt_zone->temp; 414 415 tz = thermal_zone_device_register_with_trips("test_tz", trips, i, tt_zone, 416 &tt_zone_ops, NULL, 0, 0); 417 if (IS_ERR(tz)) 418 return PTR_ERR(tz); 419 420 tt_zone->tz = tz; 421 422 thermal_zone_device_enable(tz); 423 424 return 0; 425 } 426 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki