From: kernel test robot <lkp@intel.com>
To: Randy Dunlap <rdunlap@infradead.org>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Wim Van Sebroeck <wim@linux-watchdog.org>,
Guenter Roeck <linux@roeck-us.net>
Subject: drivers/watchdog/mtx-1_wdt.c:184:27: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces))
Date: Thu, 16 Dec 2021 21:34:24 +0800 [thread overview]
Message-ID: <202112162138.CtaUacXU-lkp@intel.com> (raw)
Hi Randy,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 2b14864acbaaf03d9c01982e243a84632524c3ac
commit: 76215889be9d2cd388207545424bbbe3bf80e1ea watchdog: mtx-1: drop au1000.h header file
date: 6 months ago
config: mips-randconfig-s032-20211216 (https://download.01.org/0day-ci/archive/20211216/202112162138.CtaUacXU-lkp@intel.com/config)
compiler: mips64-linux-gcc (GCC) 11.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=76215889be9d2cd388207545424bbbe3bf80e1ea
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 76215889be9d2cd388207545424bbbe3bf80e1ea
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=mips SHELL=/bin/bash drivers/watchdog/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
command-line: note: in included file:
builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQUIRE redefined
builtin:0:0: sparse: this was the original definition
builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_SEQ_CST redefined
builtin:0:0: sparse: this was the original definition
builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQ_REL redefined
builtin:0:0: sparse: this was the original definition
builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_RELEASE redefined
builtin:0:0: sparse: this was the original definition
>> drivers/watchdog/mtx-1_wdt.c:184:27: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces)) @@ expected long ( *write )( ... ) @@ got long ( * )( ... ) @@
drivers/watchdog/mtx-1_wdt.c:184:27: sparse: expected long ( *write )( ... )
drivers/watchdog/mtx-1_wdt.c:184:27: sparse: got long ( * )( ... )
vim +184 drivers/watchdog/mtx-1_wdt.c
04bf3b4f5fc033 drivers/char/watchdog/mtx-1_wdt.c Florian Fainelli 2007-05-06 177
b47a166ed0baaa drivers/watchdog/mtx-1_wdt.c Jan Engelhardt 2008-01-22 178 static const struct file_operations mtx1_wdt_fops = {
04bf3b4f5fc033 drivers/char/watchdog/mtx-1_wdt.c Florian Fainelli 2007-05-06 179 .owner = THIS_MODULE,
04bf3b4f5fc033 drivers/char/watchdog/mtx-1_wdt.c Florian Fainelli 2007-05-06 180 .llseek = no_llseek,
ed78c2da149247 drivers/watchdog/mtx-1_wdt.c Alan Cox 2008-05-19 181 .unlocked_ioctl = mtx1_wdt_ioctl,
b6dfb2477fb0bf drivers/watchdog/mtx-1_wdt.c Arnd Bergmann 2019-06-03 182 .compat_ioctl = compat_ptr_ioctl,
04bf3b4f5fc033 drivers/char/watchdog/mtx-1_wdt.c Florian Fainelli 2007-05-06 183 .open = mtx1_wdt_open,
04bf3b4f5fc033 drivers/char/watchdog/mtx-1_wdt.c Florian Fainelli 2007-05-06 @184 .write = mtx1_wdt_write,
7944d3a5a70ee5 drivers/watchdog/mtx-1_wdt.c Wim Van Sebroeck 2008-08-06 185 .release = mtx1_wdt_release,
04bf3b4f5fc033 drivers/char/watchdog/mtx-1_wdt.c Florian Fainelli 2007-05-06 186 };
04bf3b4f5fc033 drivers/char/watchdog/mtx-1_wdt.c Florian Fainelli 2007-05-06 187
04bf3b4f5fc033 drivers/char/watchdog/mtx-1_wdt.c Florian Fainelli 2007-05-06 188
:::::: The code at line 184 was first introduced by commit
:::::: 04bf3b4f5fc033adf921f2e57d034ddbebef5fe7 [WATCHDOG] MTX-1 Watchdog driver
:::::: TO: Florian Fainelli <florian.fainelli@int-evry.fr>
:::::: CC: Wim Van Sebroeck <wim@iguana.be>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: drivers/watchdog/mtx-1_wdt.c:184:27: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces))
Date: Thu, 16 Dec 2021 21:34:24 +0800 [thread overview]
Message-ID: <202112162138.CtaUacXU-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 4095 bytes --]
Hi Randy,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 2b14864acbaaf03d9c01982e243a84632524c3ac
commit: 76215889be9d2cd388207545424bbbe3bf80e1ea watchdog: mtx-1: drop au1000.h header file
date: 6 months ago
config: mips-randconfig-s032-20211216 (https://download.01.org/0day-ci/archive/20211216/202112162138.CtaUacXU-lkp(a)intel.com/config)
compiler: mips64-linux-gcc (GCC) 11.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=76215889be9d2cd388207545424bbbe3bf80e1ea
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 76215889be9d2cd388207545424bbbe3bf80e1ea
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=mips SHELL=/bin/bash drivers/watchdog/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
command-line: note: in included file:
builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQUIRE redefined
builtin:0:0: sparse: this was the original definition
builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_SEQ_CST redefined
builtin:0:0: sparse: this was the original definition
builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQ_REL redefined
builtin:0:0: sparse: this was the original definition
builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_RELEASE redefined
builtin:0:0: sparse: this was the original definition
>> drivers/watchdog/mtx-1_wdt.c:184:27: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces)) @@ expected long ( *write )( ... ) @@ got long ( * )( ... ) @@
drivers/watchdog/mtx-1_wdt.c:184:27: sparse: expected long ( *write )( ... )
drivers/watchdog/mtx-1_wdt.c:184:27: sparse: got long ( * )( ... )
vim +184 drivers/watchdog/mtx-1_wdt.c
04bf3b4f5fc033 drivers/char/watchdog/mtx-1_wdt.c Florian Fainelli 2007-05-06 177
b47a166ed0baaa drivers/watchdog/mtx-1_wdt.c Jan Engelhardt 2008-01-22 178 static const struct file_operations mtx1_wdt_fops = {
04bf3b4f5fc033 drivers/char/watchdog/mtx-1_wdt.c Florian Fainelli 2007-05-06 179 .owner = THIS_MODULE,
04bf3b4f5fc033 drivers/char/watchdog/mtx-1_wdt.c Florian Fainelli 2007-05-06 180 .llseek = no_llseek,
ed78c2da149247 drivers/watchdog/mtx-1_wdt.c Alan Cox 2008-05-19 181 .unlocked_ioctl = mtx1_wdt_ioctl,
b6dfb2477fb0bf drivers/watchdog/mtx-1_wdt.c Arnd Bergmann 2019-06-03 182 .compat_ioctl = compat_ptr_ioctl,
04bf3b4f5fc033 drivers/char/watchdog/mtx-1_wdt.c Florian Fainelli 2007-05-06 183 .open = mtx1_wdt_open,
04bf3b4f5fc033 drivers/char/watchdog/mtx-1_wdt.c Florian Fainelli 2007-05-06 @184 .write = mtx1_wdt_write,
7944d3a5a70ee5 drivers/watchdog/mtx-1_wdt.c Wim Van Sebroeck 2008-08-06 185 .release = mtx1_wdt_release,
04bf3b4f5fc033 drivers/char/watchdog/mtx-1_wdt.c Florian Fainelli 2007-05-06 186 };
04bf3b4f5fc033 drivers/char/watchdog/mtx-1_wdt.c Florian Fainelli 2007-05-06 187
04bf3b4f5fc033 drivers/char/watchdog/mtx-1_wdt.c Florian Fainelli 2007-05-06 188
:::::: The code at line 184 was first introduced by commit
:::::: 04bf3b4f5fc033adf921f2e57d034ddbebef5fe7 [WATCHDOG] MTX-1 Watchdog driver
:::::: TO: Florian Fainelli <florian.fainelli@int-evry.fr>
:::::: CC: Wim Van Sebroeck <wim@iguana.be>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
next reply other threads:[~2021-12-16 13:35 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-16 13:34 kernel test robot [this message]
2021-12-16 13:34 ` drivers/watchdog/mtx-1_wdt.c:184:27: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces)) kernel test robot
-- strict thread matches above, loose matches on Subject: below --
2022-06-26 1:44 kernel test robot
2022-06-08 19:26 kernel test robot
2022-04-09 5:01 kernel test robot
2021-12-13 6:27 kernel test robot
2021-12-13 6:27 ` kernel test robot
2021-12-02 14:00 kernel test robot
2021-12-02 14:00 ` kernel test robot
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