From: kbuild test robot <lkp@intel.com>
To: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: devel@driverdev.osuosl.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
kbuild-all@01.org
Subject: [driver-core:driver-core-testing 84/85] drivers/s390/cio/device.c:1660:9: warning: assignment discards 'const' qualifier from pointer target type
Date: Tue, 25 Jun 2019 22:28:55 +0800 [thread overview]
Message-ID: <201906252228.SQ5Vvv4y%lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git driver-core-testing
head: 65b66682344a15ba2069d4dd8d0cc39cc3aed7e9
commit: 92ce7e83b4e5c86687d748ba53cb755acdce1256 [84/85] driver_find_device: Unify the match function with class_find_device()
config: s390-debug_defconfig (attached as .config)
compiler: s390-linux-gcc (GCC) 7.4.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 92ce7e83b4e5c86687d748ba53cb755acdce1256
# save the attached .config to linux build tree
GCC_VERSION=7.4.0 make.cross ARCH=s390
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/s390/cio/device.c: In function '__ccwdev_check_busid':
>> drivers/s390/cio/device.c:1660:9: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
bus_id = id;
^
--
drivers/s390/cio/ccwgroup.c: In function '__ccwgroupdev_check_busid':
>> drivers/s390/cio/ccwgroup.c:613:17: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
char *bus_id = id;
^~
vim +/const +1660 drivers/s390/cio/device.c
^1da177e Linus Torvalds 2005-04-16 1651
^1da177e Linus Torvalds 2005-04-16 1652 /*
^1da177e Linus Torvalds 2005-04-16 1653 * get ccw_device matching the busid, but only if owned by cdrv
^1da177e Linus Torvalds 2005-04-16 1654 */
b0744bd2 Cornelia Huck 2005-06-25 1655 static int
92ce7e83 Suzuki K Poulose 2019-06-14 1656 __ccwdev_check_busid(struct device *dev, const void *id)
b0744bd2 Cornelia Huck 2005-06-25 1657 {
b0744bd2 Cornelia Huck 2005-06-25 1658 char *bus_id;
b0744bd2 Cornelia Huck 2005-06-25 1659
12975aef Cornelia Huck 2006-10-11 @1660 bus_id = id;
b0744bd2 Cornelia Huck 2005-06-25 1661
98df67b3 Kay Sievers 2008-12-25 1662 return (strcmp(bus_id, dev_name(dev)) == 0);
b0744bd2 Cornelia Huck 2005-06-25 1663 }
b0744bd2 Cornelia Huck 2005-06-25 1664
:::::: The code at line 1660 was first introduced by commit
:::::: 12975aef62836e9f3e179afaaded8045f8a25ac4 [S390] cio: remove casts from/to (void *).
:::::: TO: Cornelia Huck <cornelia.huck@de.ibm.com>
:::::: CC: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next reply other threads:[~2019-06-25 14:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-25 14:28 kbuild test robot [this message]
2019-06-26 1:22 ` [driver-core:driver-core-testing 84/85] drivers/s390/cio/device.c:1660:9: warning: assignment discards 'const' qualifier from pointer target type Greg Kroah-Hartman
2019-06-26 8:46 ` [PATCH] drivers: s390/cio: Fix compilation warning about const qualifiers Suzuki K Poulose
2019-06-26 8:46 ` Suzuki K Poulose
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