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Date: Fri, 5 May 2023 18:11:50 +0800
From: kernel test robot <lkp@...el.com>
To: Linus Walleij <linus.walleij@...aro.org>,
Aaro Koskinen <aaro.koskinen@....fi>,
Janusz Krzysztofik <jmkrzyszt@...il.com>,
Tony Lindgren <tony@...mide.com>,
Russell King <linux@...linux.org.uk>,
Daniel Mack <daniel@...que.org>,
Haojian Zhuang <haojian.zhuang@...il.com>,
Robert Jarzmik <robert.jarzmik@...e.fr>,
Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
Dmitry Torokhov <dmitry.torokhov@...il.com>,
Mark Brown <broonie@...nel.org>,
Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
Andreas Kemnade <andreas@...nade.info>,
Helge Deller <deller@....de>,
Ulf Hansson <ulf.hansson@...aro.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
linux-fbdev@...r.kernel.org, linux-mips@...r.kernel.org,
linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
dri-devel@...ts.freedesktop.org, linux-spi@...r.kernel.org,
linux-input@...r.kernel.org, linux-omap@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 1/3] Input: ads7846 - Convert to use software nodes
Hi Linus,
kernel test robot noticed the following build errors:
[auto build test ERROR on 348551ddaf311c76b01cdcbaf61b6fef06a49144]
url: https://github.com/intel-lab-lkp/linux/commits/Linus-Walleij/Input-ads7846-Convert-to-use-software-nodes/20230505-162601
base: 348551ddaf311c76b01cdcbaf61b6fef06a49144
patch link: https://lore.kernel.org/r/20230430-nokia770-regression-v2-1-984ed3ca5444%40linaro.org
patch subject: [PATCH v2 1/3] Input: ads7846 - Convert to use software nodes
config: hexagon-randconfig-r041-20230501 (https://download.01.org/0day-ci/archive/20230505/202305051758.yjd7CtkI-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project b0fb98227c90adf2536c9ad644a74d5e92961111)
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/9708c9277cc820e52916ddf795926d3254bb5eed
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Linus-Walleij/Input-ads7846-Convert-to-use-software-nodes/20230505-162601
git checkout 9708c9277cc820e52916ddf795926d3254bb5eed
# 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/input/touchscreen/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202305051758.yjd7CtkI-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/input/touchscreen/ads7846.c:24:
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/input/touchscreen/ads7846.c:24:
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/input/touchscreen/ads7846.c:24:
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/input/touchscreen/ads7846.c:1406:21: error: use of undeclared identifier 'ads7846_dt_ids'
.of_match_table = ads7846_dt_ids,
^
6 warnings and 1 error generated.
vim +/ads7846_dt_ids +1406 drivers/input/touchscreen/ads7846.c
1401
1402 static struct spi_driver ads7846_driver = {
1403 .driver = {
1404 .name = "ads7846",
1405 .pm = pm_sleep_ptr(&ads7846_pm),
> 1406 .of_match_table = ads7846_dt_ids,
1407 },
1408 .probe = ads7846_probe,
1409 .remove = ads7846_remove,
1410 };
1411
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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