On 07.12.21 17:00, kernel test robot wrote:
Hi "Thomas,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on 0fcfb00b28c0b7884635dacf38e46d60bf3d4eb1]
url: https://github.com/0day-ci/linux/commits/Thomas-K-hnel/fs-ntfs3-Fixes-for-big-endian-systems/20211207-184206
base: 0fcfb00b28c0b7884635dacf38e46d60bf3d4eb1
config: arm64-randconfig-s031-20211207 (https://download.01.org/0day-ci/archive/20211207/202112072356.fmLjngs7-lkp@xxxxxxxxx/config)
compiler: aarch64-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://github.com/0day-ci/linux/commit/d2fb837ced1828c5a57feac3690d3cc8a36b2fdc
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Thomas-K-hnel/fs-ntfs3-Fixes-for-big-endian-systems/20211207-184206
git checkout d2fb837ced1828c5a57feac3690d3cc8a36b2fdc
# 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=arm64 SHELL=/bin/bash fs/ntfs3/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>
sparse warnings: (new ones prefixed by >>)
fs/ntfs3/frecord.c:1615:28: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected restricted __le16 const [usertype] *s1 @@ got unsigned short const * @@
fs/ntfs3/frecord.c:1615:28: sparse: expected restricted __le16 const [usertype] *s1
fs/ntfs3/frecord.c:1615:28: sparse: got unsigned short const *
vim +1615 fs/ntfs3/frecord.c
1578
1579 /* ni_fname_name
1580 *
1581 * Return: File name attribute by its value.
1582 */
1583 struct ATTR_FILE_NAME *ni_fname_name(struct ntfs_inode *ni,
1584 const struct cpu_str *uni,
Changing the type of uni to struct le_str * should fix the warning.
I'll change this in the next version of this patch.
1585 const struct MFT_REF *home_dir,
1586 struct mft_inode **mi,
1587 struct ATTR_LIST_ENTRY **le)
1588 {
1589 struct ATTRIB *attr = NULL;
1590 struct ATTR_FILE_NAME *fname;
1591 struct le_str *fns;
1592
1593 *le = NULL;
1594
1595 /* Enumerate all names. */
1596 next:
1597 attr = ni_find_attr(ni, attr, le, ATTR_NAME, NULL, 0, NULL, mi);
1598 if (!attr)
1599 return NULL;
1600
1601 fname = resident_data_ex(attr, SIZEOF_ATTRIBUTE_FILENAME);
1602 if (!fname)
1603 goto next;
1604
1605 if (home_dir && memcmp(home_dir, &fname->home, sizeof(*home_dir)))
1606 goto next;
1607
1608 if (!uni)
1609 goto next;
1610
1611 if (uni->len != fname->name_len)
1612 goto next;
1613
1614 fns = (struct le_str *)&fname->name_len;
1615 if (ntfs_cmp_names(uni->name, uni->len, fns->name, fns->len, NULL,
1616 false))
1617 goto next;
1618
1619 return fname;
1620 }
1621
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
