* Re: [PATCH 3/4] rtc: isl12022: constify pointers to hwmon_channel_info
[not found] <20230407150306.80141-3-krzysztof.kozlowski@linaro.org>
@ 2023-04-07 20:06 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-04-07 20:06 UTC (permalink / raw)
To: Krzysztof Kozlowski; +Cc: llvm, oe-kbuild-all
Hi Krzysztof,
kernel test robot noticed the following build errors:
[auto build test ERROR on abelloni/rtc-next]
[also build test ERROR on linus/master v6.3-rc5 next-20230406]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Krzysztof-Kozlowski/rtc-ds3232-constify-pointers-to-hwmon_channel_info/20230407-231346
base: https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next
patch link: https://lore.kernel.org/r/20230407150306.80141-3-krzysztof.kozlowski%40linaro.org
patch subject: [PATCH 3/4] rtc: isl12022: constify pointers to hwmon_channel_info
config: hexagon-buildonly-randconfig-r001-20230403 (https://download.01.org/0day-ci/archive/20230408/202304080345.wtksgffl-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 2c57868e2e877f73c339796c3374ae660bb77f0d)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/06644d5f5c3ff3ed4bbd7a34c68421f80095e616
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Krzysztof-Kozlowski/rtc-ds3232-constify-pointers-to-hwmon_channel_info/20230407-231346
git checkout 06644d5f5c3ff3ed4bbd7a34c68421f80095e616
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/rtc/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304080345.wtksgffl-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/rtc/rtc-isl12022.c:14:
In file included from include/linux/i2c.h:19:
In file included from include/linux/regulator/consumer.h:35:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
^
In file included from drivers/rtc/rtc-isl12022.c:14:
In file included from include/linux/i2c.h:19:
In file included from include/linux/regulator/consumer.h:35:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
^
In file included from drivers/rtc/rtc-isl12022.c:14:
In file included from include/linux/i2c.h:19:
In file included from include/linux/regulator/consumer.h:35:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
>> drivers/rtc/rtc-isl12022.c:104:10: error: initializing 'const struct hwmon_channel_info **' with an expression of type 'const struct hwmon_channel_info *const[2]' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
.info = isl12022_hwmon_info,
^~~~~~~~~~~~~~~~~~~
6 warnings and 1 error generated.
vim +104 drivers/rtc/rtc-isl12022.c
8d816c1eaa7525 Rasmus Villemoes 2022-11-04 101
8d816c1eaa7525 Rasmus Villemoes 2022-11-04 102 static const struct hwmon_chip_info isl12022_hwmon_chip_info = {
8d816c1eaa7525 Rasmus Villemoes 2022-11-04 103 .ops = &isl12022_hwmon_ops,
8d816c1eaa7525 Rasmus Villemoes 2022-11-04 @104 .info = isl12022_hwmon_info,
8d816c1eaa7525 Rasmus Villemoes 2022-11-04 105 };
8d816c1eaa7525 Rasmus Villemoes 2022-11-04 106
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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