Re: [PATCH v8 5/5] asm-generic/io.h: Remove I/O port accessors for HAS_IOPORT=n

[kernel test robot <lkp@intel.com>]

Hi Niklas,

kernel test robot noticed the following build errors:

[auto build test ERROR on 8cf0b93919e13d1e8d4466eb4080a4c4d9d66d7b]

url:    https://github.com/intel-lab-lkp/linux/commits/Niklas-Schnelle/hexagon-Don-t-select-GENERIC_IOMAP-without-HAS_IOPORT-support/20241008-204236
base:   8cf0b93919e13d1e8d4466eb4080a4c4d9d66d7b
patch link:    https://lore.kernel.org/r/20241008-b4-has_ioport-v8-5-793e68aeadda%40linux.ibm.com
patch subject: [PATCH v8 5/5] asm-generic/io.h: Remove I/O port accessors for HAS_IOPORT=n
config: um-randconfig-002-20241011 (https://download.01.org/0day-ci/archive/20241012/202410120803.PveI3ZXV-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 70e0a7e7e6a8541bcc46908c592eed561850e416)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241012/202410120803.PveI3ZXV-lkp@intel.com/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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410120803.PveI3ZXV-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/watchdog/sbc8360.c:233:2: error: call to '_outb' declared with 'error' attribute: outb() requires CONFIG_HAS_IOPORT
     233 |         outb(0, SBC8360_ENABLE);
         |         ^
   include/asm-generic/io.h:655:14: note: expanded from macro 'outb'
     655 | #define outb _outb
         |              ^
   include/asm-generic/io.h:596:15: note: expanded from macro '_outb'
     596 | #define _outb _outb
         |               ^
   drivers/watchdog/sbc8360.c:226:2: error: call to '_outb' declared with 'error' attribute: outb() requires CONFIG_HAS_IOPORT
     226 |         outb(wd_margin, SBC8360_BASETIME);
         |         ^
   include/asm-generic/io.h:655:14: note: expanded from macro 'outb'
     655 | #define outb _outb
         |              ^
   include/asm-generic/io.h:596:15: note: expanded from macro '_outb'
     596 | #define _outb _outb
         |               ^
   drivers/watchdog/sbc8360.c:212:2: error: call to '_outb' declared with 'error' attribute: outb() requires CONFIG_HAS_IOPORT
     212 |         outb(0x0A, SBC8360_ENABLE);
         |         ^
   include/asm-generic/io.h:655:14: note: expanded from macro 'outb'
     655 | #define outb _outb
         |              ^
   include/asm-generic/io.h:596:15: note: expanded from macro '_outb'
     596 | #define _outb _outb
         |               ^
   drivers/watchdog/sbc8360.c:214:2: error: call to '_outb' declared with 'error' attribute: outb() requires CONFIG_HAS_IOPORT
     214 |         outb(0x0B, SBC8360_ENABLE);
         |         ^
   include/asm-generic/io.h:655:14: note: expanded from macro 'outb'
     655 | #define outb _outb
         |              ^
   include/asm-generic/io.h:596:15: note: expanded from macro '_outb'
     596 | #define _outb _outb
         |               ^
   drivers/watchdog/sbc8360.c:217:2: error: call to '_outb' declared with 'error' attribute: outb() requires CONFIG_HAS_IOPORT
     217 |         outb(wd_multiplier, SBC8360_ENABLE);
         |         ^
   include/asm-generic/io.h:655:14: note: expanded from macro 'outb'
     655 | #define outb _outb
         |              ^
   include/asm-generic/io.h:596:15: note: expanded from macro '_outb'
     596 | #define _outb _outb
         |               ^
   drivers/watchdog/sbc8360.c:226:2: error: call to '_outb' declared with 'error' attribute: outb() requires CONFIG_HAS_IOPORT
     226 |         outb(wd_margin, SBC8360_BASETIME);
         |         ^
   include/asm-generic/io.h:655:14: note: expanded from macro 'outb'
     655 | #define outb _outb
         |              ^
   include/asm-generic/io.h:596:15: note: expanded from macro '_outb'
     596 | #define _outb _outb
         |               ^
>> drivers/watchdog/sbc8360.c:233:2: error: call to '_outb' declared with 'error' attribute: outb() requires CONFIG_HAS_IOPORT
     233 |         outb(0, SBC8360_ENABLE);
         |         ^
   include/asm-generic/io.h:655:14: note: expanded from macro 'outb'
     655 | #define outb _outb
         |              ^
   include/asm-generic/io.h:596:15: note: expanded from macro '_outb'
     596 | #define _outb _outb
         |               ^
   7 errors generated.


vim +233 drivers/watchdog/sbc8360.c

3809ad384af43a drivers/char/watchdog/sbc8360.c Ian E. Morgan    2005-09-01  228  
12b7a1523eda9c drivers/watchdog/sbc8360.c      Wim Van Sebroeck 2008-07-18  229  /* stop watchdog */
12b7a1523eda9c drivers/watchdog/sbc8360.c      Wim Van Sebroeck 2008-07-18  230  static void sbc8360_stop(void)
12b7a1523eda9c drivers/watchdog/sbc8360.c      Wim Van Sebroeck 2008-07-18  231  {
12b7a1523eda9c drivers/watchdog/sbc8360.c      Wim Van Sebroeck 2008-07-18  232  	/* De-activate the watchdog */
12b7a1523eda9c drivers/watchdog/sbc8360.c      Wim Van Sebroeck 2008-07-18 @233  	outb(0, SBC8360_ENABLE);
12b7a1523eda9c drivers/watchdog/sbc8360.c      Wim Van Sebroeck 2008-07-18  234  }
12b7a1523eda9c drivers/watchdog/sbc8360.c      Wim Van Sebroeck 2008-07-18  235  

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