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Message-ID: <202505080122.v2Lm1rIa-lkp@intel.com>
Date: Thu, 8 May 2025 01:49:51 +0800
From: kernel test robot <lkp@...el.com>
To: Thomas Richard <thomas.richard@...tlin.com>,
Linus Walleij <linus.walleij@...aro.org>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Bartosz Golaszewski <brgl@...ev.pl>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Kees Cook <kees@...nel.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
thomas.petazzoni@...tlin.com, DanieleCleri@...on.eu,
GaryWang@...on.com.tw, linux-hardening@...r.kernel.org,
Thomas Richard <thomas.richard@...tlin.com>
Subject: Re: [PATCH v5 01/12] gpiolib: add support to register sparse pin
range
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/20250508/202505080122.v2Lm1rIa-lkp@intel.com/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/20250508/202505080122.v2Lm1rIa-lkp@intel.com/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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505080122.v2Lm1rIa-lkp@intel.com/
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
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