[geert-m68k:master 1/2] drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast to restricted __le16

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:   26b3f6c06bb2e4c5e933736324b70b732c06ba64
commit: 84fdf8f72e6db3433914e7de7c8e64d95dacaaef [1/2] m68k: atari: Make Atari ROM port I/O write macros return void
config: m68k-randconfig-r132-20260528 (https://download.01.org/0day-ci/archive/20260529/[email protected]/config)
compiler: m68k-linux-gcc (GCC) 9.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260529/[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:410:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:410:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:390:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:390:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:410:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:410:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:390:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:390:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:436:21: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:436:21: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:438:23: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:438:23: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:390:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:390:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:396:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:396:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:390:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:390:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:426:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:426:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:428:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:428:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:402:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:402:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:402:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:402:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:402:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:402:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:396:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:396:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:396:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:396:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:402:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:402:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:402:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast to restricted __le16
   drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast to restricted __le16
   drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast to restricted __le16
   drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast to restricted __le16
   drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast to restricted __le16
   drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast to restricted __le16
   drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast to restricted __le16
   drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast to restricted __le16
   drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:410:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:410:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:410:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:410:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast to restricted __le16
   drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast to restricted __le16
   drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast to restricted __le16
   drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast to restricted __le16
   drivers/usb/host/isp116x.h:419:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:390:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:390:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:396:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:396:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:396:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:396:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:396:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:396:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:396:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:396:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:390:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:390:9: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:410:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:410:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:410:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:410:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:410:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:410:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:410:15: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/usb/host/isp116x.h:410:15: sparse: sparse: cast removes address space '__iomem' of expression

vim +419 drivers/usb/host/isp116x.h

4808a1c0261176f Olav Kongas     2005-04-09  393  
4808a1c0261176f Olav Kongas     2005-04-09  394  static inline void isp116x_write_data16(struct isp116x *isp116x, u16 val)
4808a1c0261176f Olav Kongas     2005-04-09  395  {
2f0f9fcd96fa8db Michael Schmitz 2013-04-06 @396  	isp_writew(val, isp116x->data_reg);
4808a1c0261176f Olav Kongas     2005-04-09  397  	isp116x_delay(isp116x, 150);
4808a1c0261176f Olav Kongas     2005-04-09  398  }
4808a1c0261176f Olav Kongas     2005-04-09  399  
4808a1c0261176f Olav Kongas     2005-04-09  400  static inline void isp116x_raw_write_data16(struct isp116x *isp116x, u16 val)
4808a1c0261176f Olav Kongas     2005-04-09  401  {
2f0f9fcd96fa8db Michael Schmitz 2013-04-06  402  	isp_raw_writew(val, isp116x->data_reg);
4808a1c0261176f Olav Kongas     2005-04-09  403  	isp116x_delay(isp116x, 150);
4808a1c0261176f Olav Kongas     2005-04-09  404  }
4808a1c0261176f Olav Kongas     2005-04-09  405  
4808a1c0261176f Olav Kongas     2005-04-09  406  static inline u16 isp116x_read_data16(struct isp116x *isp116x)
4808a1c0261176f Olav Kongas     2005-04-09  407  {
4808a1c0261176f Olav Kongas     2005-04-09  408  	u16 val;
4808a1c0261176f Olav Kongas     2005-04-09  409  
2f0f9fcd96fa8db Michael Schmitz 2013-04-06  410  	val = isp_readw(isp116x->data_reg);
4808a1c0261176f Olav Kongas     2005-04-09  411  	isp116x_delay(isp116x, 150);
4808a1c0261176f Olav Kongas     2005-04-09  412  	return val;
4808a1c0261176f Olav Kongas     2005-04-09  413  }
4808a1c0261176f Olav Kongas     2005-04-09  414  
4808a1c0261176f Olav Kongas     2005-04-09  415  static inline u16 isp116x_raw_read_data16(struct isp116x *isp116x)
4808a1c0261176f Olav Kongas     2005-04-09  416  {
4808a1c0261176f Olav Kongas     2005-04-09  417  	u16 val;
4808a1c0261176f Olav Kongas     2005-04-09  418  
2f0f9fcd96fa8db Michael Schmitz 2013-04-06 @419  	val = isp_raw_readw(isp116x->data_reg);
4808a1c0261176f Olav Kongas     2005-04-09  420  	isp116x_delay(isp116x, 150);
4808a1c0261176f Olav Kongas     2005-04-09  421  	return val;
4808a1c0261176f Olav Kongas     2005-04-09  422  }
4808a1c0261176f Olav Kongas     2005-04-09  423  

:::::: The code at line 419 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]>

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