Hi Thomas, kernel test robot noticed the following build errors:
[auto build test ERROR on 8a834b0ac9ceb354a6e0b8cf5b363edca8221bdd] url: https://github.com/intel-lab-lkp/linux/commits/Thomas-Richard/gpiolib-add-support-to-register-sparse-pin-range/20250506-232604 base: 8a834b0ac9ceb354a6e0b8cf5b363edca8221bdd patch link: https://lore.kernel.org/r/20250506-aaeon-up-board-pinctrl-support-v5-1-3906529757d2%40bootlin.com patch subject: [PATCH v5 01/12] gpiolib: add support to register sparse pin range config: x86_64-kexec (https://download.01.org/0day-ci/archive/20250508/[email protected]/config) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250508/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): In file included from drivers/gpio/gpiolib.c:32: >> include/linux/gpio/driver.h:836:10: error: expected ';' after return >> statement 836 | return 0 | ^ | ; 1 error generated. -- In file included from drivers/gpio/gpiolib-cdev.c:15: >> include/linux/gpio/driver.h:836:10: error: expected ';' after return >> statement 836 | return 0 | ^ | ; drivers/gpio/gpiolib-cdev.c:1665:2: warning: implicit conversion from 'unsigned long' to 'unsigned int' changes value from 18446744073709551615 to 4294967295 [-Wconstant-conversion] 1665 | INIT_KFIFO(lr->events); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/kfifo.h:135:69: note: expanded from macro 'INIT_KFIFO' 135 | __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : ARRAY_SIZE(__tmp->buf) - 1;\ | ~ ~~~~~~~~~~~~~~~~~~~~~~~^~~ 1 warning and 1 error generated. -- In file included from drivers/gpio/gpiolib-swnode.c:20: >> include/linux/gpio/driver.h:836:10: error: expected ';' after return >> statement 836 | return 0 | ^ | ; In file included from drivers/gpio/gpiolib-swnode.c:22: In file included from drivers/gpio/gpiolib.h:12: In file included from include/linux/cdev.h:8: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/x86/include/asm/elf.h:10: In file included from arch/x86/include/asm/ia32.h:7: In file included from include/linux/compat.h:17: In file included from include/linux/fs.h:34: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:98:11: warning: array index 3 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 98 | return (set->sig[3] | set->sig[2] | | ^ ~ arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here 24 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from drivers/gpio/gpiolib-swnode.c:22: In file included from drivers/gpio/gpiolib.h:12: In file included from include/linux/cdev.h:8: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/x86/include/asm/elf.h:10: In file included from arch/x86/include/asm/ia32.h:7: In file included from include/linux/compat.h:17: In file included from include/linux/fs.h:34: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:98:25: warning: array index 2 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 98 | return (set->sig[3] | set->sig[2] | | ^ ~ arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here 24 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from drivers/gpio/gpiolib-swnode.c:22: In file included from drivers/gpio/gpiolib.h:12: In file included from include/linux/cdev.h:8: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/x86/include/asm/elf.h:10: In file included from arch/x86/include/asm/ia32.h:7: In file included from include/linux/compat.h:17: In file included from include/linux/fs.h:34: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:99:4: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 99 | set->sig[1] | set->sig[0]) == 0; | ^ ~ arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here 24 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from drivers/gpio/gpiolib-swnode.c:22: In file included from drivers/gpio/gpiolib.h:12: In file included from include/linux/cdev.h:8: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/x86/include/asm/elf.h:10: In file included from arch/x86/include/asm/ia32.h:7: In file included from include/linux/compat.h:17: In file included from include/linux/fs.h:34: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:101:11: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 101 | return (set->sig[1] | set->sig[0]) == 0; | ^ ~ arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here 24 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from drivers/gpio/gpiolib-swnode.c:22: In file included from drivers/gpio/gpiolib.h:12: In file included from include/linux/cdev.h:8: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/x86/include/asm/elf.h:10: In file included from arch/x86/include/asm/ia32.h:7: In file included from include/linux/compat.h:17: In file included from include/linux/fs.h:34: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:114:11: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 114 | return (set1->sig[3] == set2->sig[3]) && | ^ ~ vim +836 include/linux/gpio/driver.h 830 831 static inline int 832 gpiochip_add_pin_range(struct gpio_chip *gc, const char *pinctl_name, 833 unsigned int gpio_offset, unsigned int pin_offset, 834 unsigned int npins) 835 { > 836 return 0 837 } 838 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
