tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 7059c2c00a2196865c2139083cbef47cd18109b6 commit: c1d55d50139bea6bfe964458272a93dd899efb83 asm-generic/io.h: Fix sparse warnings on big-endian architectures date: 4 months ago config: microblaze-randconfig-s031-20201206 (attached as .config) compiler: microblaze-linux-gcc (GCC) 9.3.0 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: v0.6.3-179-ga00755aa-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c1d55d50139bea6bfe964458272a93dd899efb83 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout c1d55d50139bea6bfe964458272a93dd899efb83 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=microblaze
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
"sparse warnings: (new ones prefixed by >>)"
drivers/atm/horizon.c:1135:22: sparse: sparse: incorrect type in assignment
(different address spaces) @@ expected void *[usertype] tx_addr @@ got
void [noderef] __user *iov_base @@
drivers/atm/horizon.c:1135:22: sparse: expected void *[usertype] tx_addr
drivers/atm/horizon.c:1135:22: sparse: got void [noderef] __user
*iov_base
drivers/atm/horizon.c:1173:49: sparse: sparse: incorrect type in argument 3
(different base types) @@ expected unsigned int [usertype] data @@ got
restricted __be32 [usertype] @@
drivers/atm/horizon.c:1173:49: sparse: expected unsigned int [usertype]
data
drivers/atm/horizon.c:1173:49: sparse: got restricted __be32 [usertype]
drivers/atm/horizon.c:1177:48: sparse: sparse: incorrect type in argument 3
(different base types) @@ expected unsigned int [usertype] data @@ got
restricted __be32 [usertype] @@
drivers/atm/horizon.c:1177:48: sparse: expected unsigned int [usertype]
data
drivers/atm/horizon.c:1177:48: sparse: got restricted __be32 [usertype]
drivers/atm/horizon.c:369:10: sparse: sparse: cast to restricted __le16
drivers/atm/horizon.c:369:10: sparse: sparse: cast to restricted __le16
drivers/atm/horizon.c:369:10: sparse: sparse: cast to restricted __le16
drivers/atm/horizon.c:369:10: sparse: sparse: cast to restricted __le16
drivers/atm/horizon.c:369:10: sparse: sparse: cast to restricted __le16
drivers/atm/horizon.c:369:10: sparse: sparse: cast to restricted __le16
drivers/atm/horizon.c:369:10: sparse: sparse: cast to restricted __le16
drivers/atm/horizon.c:369:10: sparse: sparse: cast to restricted __le16
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
>> drivers/atm/horizon.c:365:9: sparse: sparse: incorrect type in argument 1
>> (different base types) @@ expected unsigned short [usertype] value @@
>> got restricted __le16 [usertype] @@
drivers/atm/horizon.c:365:9: sparse: expected unsigned short [usertype]
value
drivers/atm/horizon.c:365:9: sparse: got restricted __le16 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
>> drivers/atm/horizon.c:365:9: sparse: sparse: incorrect type in argument 1
>> (different base types) @@ expected unsigned short [usertype] value @@
>> got restricted __le16 [usertype] @@
drivers/atm/horizon.c:365:9: sparse: expected unsigned short [usertype]
value
drivers/atm/horizon.c:365:9: sparse: got restricted __le16 [usertype]
>> drivers/atm/horizon.c:365:9: sparse: sparse: incorrect type in argument 1
>> (different base types) @@ expected unsigned short [usertype] value @@
>> got restricted __le16 [usertype] @@
drivers/atm/horizon.c:365:9: sparse: expected unsigned short [usertype]
value
drivers/atm/horizon.c:365:9: sparse: got restricted __le16 [usertype]
>> drivers/atm/horizon.c:365:9: sparse: sparse: incorrect type in argument 1
>> (different base types) @@ expected unsigned short [usertype] value @@
>> got restricted __le16 [usertype] @@
drivers/atm/horizon.c:365:9: sparse: expected unsigned short [usertype]
value
drivers/atm/horizon.c:365:9: sparse: got restricted __le16 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
>> drivers/atm/horizon.c:365:9: sparse: sparse: incorrect type in argument 1
>> (different base types) @@ expected unsigned short [usertype] value @@
>> got restricted __le16 [usertype] @@
drivers/atm/horizon.c:365:9: sparse: expected unsigned short [usertype]
value
drivers/atm/horizon.c:365:9: sparse: got restricted __le16 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
>> drivers/atm/horizon.c:365:9: sparse: sparse: incorrect type in argument 1
>> (different base types) @@ expected unsigned short [usertype] value @@
>> got restricted __le16 [usertype] @@
drivers/atm/horizon.c:365:9: sparse: expected unsigned short [usertype]
value
drivers/atm/horizon.c:365:9: sparse: got restricted __le16 [usertype]
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:361:10: sparse: sparse: cast to restricted __le32
drivers/atm/horizon.c:357:9: sparse: sparse: incorrect type in argument 1
(different base types) @@ expected unsigned int [usertype] value @@ got
restricted __le32 [usertype] @@
drivers/atm/horizon.c:357:9: sparse: expected unsigned int [usertype]
value
drivers/atm/horizon.c:357:9: sparse: got restricted __le32 [usertype]
>> drivers/atm/horizon.c:365:9: sparse: sparse: incorrect type in argument 1
>> (different base types) @@ expected unsigned short [usertype] value @@
>> got restricted __le16 [usertype] @@
drivers/atm/horizon.c:365:9: sparse: expected unsigned short [usertype]
value
drivers/atm/horizon.c:365:9: sparse: got restricted __le16 [usertype]
drivers/atm/horizon.c:361:10: sparse: sparse: too many warnings
vim +365 drivers/atm/horizon.c
^1da177e4c3f41 Linus Torvalds 2005-04-16 354
^1da177e4c3f41 Linus Torvalds 2005-04-16 355 /* Read / Write Horizon
registers */
^1da177e4c3f41 Linus Torvalds 2005-04-16 356 static inline void wr_regl
(const hrz_dev * dev, unsigned char reg, u32 data) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 @357 outl (cpu_to_le32 (data),
dev->iobase + reg);
^1da177e4c3f41 Linus Torvalds 2005-04-16 358 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 359
^1da177e4c3f41 Linus Torvalds 2005-04-16 360 static inline u32 rd_regl (const
hrz_dev * dev, unsigned char reg) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 361 return le32_to_cpu (inl
(dev->iobase + reg));
^1da177e4c3f41 Linus Torvalds 2005-04-16 362 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 363
^1da177e4c3f41 Linus Torvalds 2005-04-16 364 static inline void wr_regw
(const hrz_dev * dev, unsigned char reg, u16 data) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 @365 outw (cpu_to_le16 (data),
dev->iobase + reg);
^1da177e4c3f41 Linus Torvalds 2005-04-16 366 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 367
:::::: The code at line 365 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torva...@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torva...@ppc970.osdl.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
