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Message-ID: <202010160205.2QruLhzr-lkp@intel.com>
Date:   Fri, 16 Oct 2020 02:34:14 +0800
From:   kernel test robot <lkp@...el.com>
To:     Stafford Horne <shorne@...il.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: drivers/atm/horizon.c:365:9: sparse: sparse: incorrect type in
 argument 1 (different base types)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   3e4fb4346c781068610d03c12b16c0cfb0fd24a3
commit: c1d55d50139bea6bfe964458272a93dd899efb83 asm-generic/io.h: Fix sparse warnings on big-endian architectures
date:   2 months ago
config: xtensa-randconfig-s031-20201015 (attached as .config)
compiler: xtensa-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-rc1-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=xtensa 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.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

^1da177e4c3f415 Linus Torvalds 2005-04-16  363  
^1da177e4c3f415 Linus Torvalds 2005-04-16  364  static inline void wr_regw (const hrz_dev * dev, unsigned char reg, u16 data) {
^1da177e4c3f415 Linus Torvalds 2005-04-16 @365    outw (cpu_to_le16 (data), dev->iobase + reg);
^1da177e4c3f415 Linus Torvalds 2005-04-16  366  }
^1da177e4c3f415 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 <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (30180 bytes)

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