[geert-m68k:master 1282/1440] drivers/usb/host/isp116x.h:411:15: sparse: sparse: cast removes address space '__iomem' of expression

kernel test robot <[email protected]>
Newsgroups org.kernel.vger.linux-m68k,dev.linux.lists.oe-kbuild-all
Message-ID <[email protected]> 
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git master
head:   430075db163607e33af279ef7e246e1a460c6293
commit: b971c823ecb945e93fbe49e98884e4ef9ee5e859 [1282/1440] Merge tag 'v5.8-rc2'
config: m68k-randconfig-r113-20260819 (https://download.01.org/0day-ci/archive/20260820/[email protected]/config)
compiler: m68k-linux-gcc (GCC) 15.2.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260820/[email protected]/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

sparse warnings: (new ones prefixed by >>)
   drivers/usb/host/isp116x-hcd.c:137:55: sparse: sparse: incorrect type in argument 2 (different base types) @@     expected unsigned short [usertype] val @@     got restricted __le16 [usertype] @@
   drivers/usb/host/isp116x-hcd.c:137:55: sparse:     expected unsigned short [usertype] val
   drivers/usb/host/isp116x-hcd.c:137:55: sparse:     got restricted __le16 [usertype]
   drivers/usb/host/isp116x-hcd.c:184:34: sparse: sparse: cast to restricted __le16
   drivers/usb/host/isp116x-hcd.c:184:34: sparse: sparse: cast to restricted __le16
   drivers/usb/host/isp116x-hcd.c:184:34: sparse: sparse: cast to restricted __le16
   drivers/usb/host/isp116x-hcd.c:184:34: sparse: sparse: cast to restricted __le16
   drivers/usb/host/isp116x-hcd.c: note: in included file:
>> drivers/usb/host/isp116x.h:411:15: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/usb/host/isp116x.h:411:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:391:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:391:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:391:9: sparse: sparse: incompatible types in conditional expression (different base types):
   drivers/usb/host/isp116x.h:391:9: sparse:    unsigned short
   drivers/usb/host/isp116x.h:391:9: sparse:    void
   drivers/usb/host/isp116x.h:391:9: sparse: sparse: incompatible types in conditional expression (different base types):
   drivers/usb/host/isp116x.h:391:9: sparse:    unsigned short
   drivers/usb/host/isp116x.h:391:9: sparse:    void
   drivers/usb/host/isp116x.h:391:9: sparse: sparse: incompatible types in conditional expression (different base types):
   drivers/usb/host/isp116x.h:391:9: sparse:    unsigned short
   drivers/usb/host/isp116x.h:391:9: sparse:    void
   drivers/usb/host/isp116x.h:397:9: sparse: sparse: incompatible types in conditional expression (different base types):
   drivers/usb/host/isp116x.h:397:9: sparse:    unsigned short
   drivers/usb/host/isp116x.h:397:9: sparse:    void
   drivers/usb/host/isp116x.h:391:9: sparse: sparse: incompatible types in conditional expression (different base types):
   drivers/usb/host/isp116x.h:391:9: sparse:    unsigned short
   drivers/usb/host/isp116x.h:391:9: sparse:    void
   drivers/usb/host/isp116x.h:427:9: sparse: sparse: incompatible types in conditional expression (different base types):
   drivers/usb/host/isp116x.h:427:9: sparse:    unsigned short
   drivers/usb/host/isp116x.h:427:9: sparse:    void
   drivers/usb/host/isp116x.h:429:9: sparse: sparse: incompatible types in conditional expression (different base types):
   drivers/usb/host/isp116x.h:429:9: sparse:    unsigned short
   drivers/usb/host/isp116x.h:429:9: sparse:    void
   drivers/usb/host/isp116x.h:403:9: sparse: sparse: incompatible types in conditional expression (different base types):
   drivers/usb/host/isp116x.h:403:9: sparse:    int
   drivers/usb/host/isp116x.h:403:9: sparse:    void
   drivers/usb/host/isp116x.h:403:9: sparse: sparse: incompatible types in conditional expression (different base types):
   drivers/usb/host/isp116x.h:403:9: sparse:    int
   drivers/usb/host/isp116x.h:403:9: sparse:    void
   drivers/usb/host/isp116x.h:397:9: sparse: sparse: incompatible types in conditional expression (different base types):
   drivers/usb/host/isp116x.h:397:9: sparse:    unsigned short
   drivers/usb/host/isp116x.h:397:9: sparse:    void
   drivers/usb/host/isp116x.h:397:9: sparse: sparse: incompatible types in conditional expression (different base types):
   drivers/usb/host/isp116x.h:397:9: sparse:    unsigned short
   drivers/usb/host/isp116x.h:397:9: sparse:    void
   drivers/usb/host/isp116x.h:403:9: sparse: sparse: incompatible types in conditional expression (different base types):
   drivers/usb/host/isp116x.h:403:9: sparse:    int
   drivers/usb/host/isp116x.h:403:9: sparse:    void
   drivers/usb/host/isp116x.h:391:9: sparse: sparse: incompatible types in conditional expression (different base types):
   drivers/usb/host/isp116x.h:391:9: sparse:    unsigned short
   drivers/usb/host/isp116x.h:391:9: sparse:    void
   drivers/usb/host/isp116x.h:397:9: sparse: sparse: incompatible types in conditional expression (different base types):
   drivers/usb/host/isp116x.h:397:9: sparse:    unsigned short
   drivers/usb/host/isp116x.h:397:9: sparse:    void
   drivers/usb/host/isp116x.h:397:9: sparse: sparse: incompatible types in conditional expression (different base types):
   drivers/usb/host/isp116x.h:397:9: sparse:    unsigned short
   drivers/usb/host/isp116x.h:397:9: sparse:    void
   drivers/usb/host/isp116x.h:397:9: sparse: sparse: incompatible types in conditional expression (different base types):
   drivers/usb/host/isp116x.h:397:9: sparse:    unsigned short
   drivers/usb/host/isp116x.h:397:9: sparse:    void
   drivers/usb/host/isp116x.h:397:9: sparse: sparse: incompatible types in conditional expression (different base types):
   drivers/usb/host/isp116x.h:397:9: sparse:    unsigned short
   drivers/usb/host/isp116x.h:397:9: sparse:    void
   drivers/usb/host/isp116x.h:391:9: sparse: sparse: incompatible types in conditional expression (different base types):
   drivers/usb/host/isp116x.h:391:9: sparse:    unsigned short
   drivers/usb/host/isp116x.h:391:9: sparse:    void

vim +/__iomem +411 drivers/usb/host/isp116x.h

4808a1c0261176f Olav Kongas     2005-04-09  406  
4808a1c0261176f Olav Kongas     2005-04-09  407  static inline u16 isp116x_read_data16(struct isp116x *isp116x)
4808a1c0261176f Olav Kongas     2005-04-09  408  {
4808a1c0261176f Olav Kongas     2005-04-09  409  	u16 val;
4808a1c0261176f Olav Kongas     2005-04-09  410  
2f0f9fcd96fa8db Michael Schmitz 2013-04-06 @411  	val = isp_readw(isp116x->data_reg);
4808a1c0261176f Olav Kongas     2005-04-09  412  	isp116x_delay(isp116x, 150);
4808a1c0261176f Olav Kongas     2005-04-09  413  	return val;
4808a1c0261176f Olav Kongas     2005-04-09  414  }
4808a1c0261176f Olav Kongas     2005-04-09  415  

:::::: The code at line 411 was first introduced by commit
:::::: 2f0f9fcd96fa8dbeec54cce98170985f7b384a41 m68k/atari: USB - add ISP1160 USB host controller support

:::::: TO: Michael Schmitz <[email protected]>
:::::: CC: Geert Uytterhoeven <[email protected]>

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.