tree: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git master head: a6653736cdcedcb7c2c22ee0af0288a326a0e036 commit: afa7c814bff3a9aae82ebd8316d421eb9653e375 [6/12] asm-generic/io.h: Remove I/O port accessors for HAS_IOPORT=n config: um-randconfig-r123-20241027 (https://download.01.org/0day-ci/archive/20241027/202410271353.43UzOIXC-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241027/202410271353.43UzOIXC-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202410271353.43UzOIXC-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from arch/um/include/asm/io.h:24, from include/linux/io.h:14, from drivers/watchdog/sbc8360.c:49: In function 'sbc8360_stop', inlined from 'sbc8360_notify_sys' at drivers/watchdog/sbc8360.c:293:3: >> include/asm-generic/io.h:596:15: error: call to '_outb' declared with attribute error: outb() requires CONFIG_HAS_IOPORT 596 | #define _outb _outb include/asm-generic/io.h:655:14: note: in expansion of macro '_outb' 655 | #define outb _outb | ^~~~~ drivers/watchdog/sbc8360.c:233:9: note: in expansion of macro 'outb' 233 | outb(0, SBC8360_ENABLE); | ^~~~ In function 'sbc8360_stop', inlined from 'sbc8360_close' at drivers/watchdog/sbc8360.c:276:3: >> include/asm-generic/io.h:596:15: error: call to '_outb' declared with attribute error: outb() requires CONFIG_HAS_IOPORT 596 | #define _outb _outb include/asm-generic/io.h:655:14: note: in expansion of macro '_outb' 655 | #define outb _outb | ^~~~~ drivers/watchdog/sbc8360.c:233:9: note: in expansion of macro 'outb' 233 | outb(0, SBC8360_ENABLE); | ^~~~ In function 'sbc8360_ping', inlined from 'sbc8360_write' at drivers/watchdog/sbc8360.c:255:3: >> include/asm-generic/io.h:596:15: error: call to '_outb' declared with attribute error: outb() requires CONFIG_HAS_IOPORT 596 | #define _outb _outb include/asm-generic/io.h:655:14: note: in expansion of macro '_outb' 655 | #define outb _outb | ^~~~~ drivers/watchdog/sbc8360.c:226:9: note: in expansion of macro 'outb' 226 | outb(wd_margin, SBC8360_BASETIME); | ^~~~ In function 'sbc8360_activate', inlined from 'sbc8360_open' at drivers/watchdog/sbc8360.c:268:2: >> include/asm-generic/io.h:596:15: error: call to '_outb' declared with attribute error: outb() requires CONFIG_HAS_IOPORT 596 | #define _outb _outb include/asm-generic/io.h:655:14: note: in expansion of macro '_outb' 655 | #define outb _outb | ^~~~~ drivers/watchdog/sbc8360.c:212:9: note: in expansion of macro 'outb' 212 | outb(0x0A, SBC8360_ENABLE); | ^~~~ >> include/asm-generic/io.h:596:15: error: call to '_outb' declared with attribute error: outb() requires CONFIG_HAS_IOPORT 596 | #define _outb _outb include/asm-generic/io.h:655:14: note: in expansion of macro '_outb' 655 | #define outb _outb | ^~~~~ drivers/watchdog/sbc8360.c:214:9: note: in expansion of macro 'outb' 214 | outb(0x0B, SBC8360_ENABLE); | ^~~~ >> include/asm-generic/io.h:596:15: error: call to '_outb' declared with attribute error: outb() requires CONFIG_HAS_IOPORT 596 | #define _outb _outb include/asm-generic/io.h:655:14: note: in expansion of macro '_outb' 655 | #define outb _outb | ^~~~~ drivers/watchdog/sbc8360.c:217:9: note: in expansion of macro 'outb' 217 | outb(wd_multiplier, SBC8360_ENABLE); | ^~~~ In function 'sbc8360_ping', inlined from 'sbc8360_open' at drivers/watchdog/sbc8360.c:269:2: >> include/asm-generic/io.h:596:15: error: call to '_outb' declared with attribute error: outb() requires CONFIG_HAS_IOPORT 596 | #define _outb _outb include/asm-generic/io.h:655:14: note: in expansion of macro '_outb' 655 | #define outb _outb | ^~~~~ drivers/watchdog/sbc8360.c:226:9: note: in expansion of macro 'outb' 226 | outb(wd_margin, SBC8360_BASETIME); | ^~~~ vim +/_outb +596 include/asm-generic/io.h 9216efafc52ff9 Thierry Reding 2014-10-01 594 f009c89df79abe John Garry 2020-03-28 595 #if !defined(outb) && !defined(_outb) f009c89df79abe John Garry 2020-03-28 @596 #define _outb _outb afa7c814bff3a9 Niklas Schnelle 2024-10-24 597 #ifdef CONFIG_HAS_IOPORT f009c89df79abe John Garry 2020-03-28 598 static inline void _outb(u8 value, unsigned long addr) 9216efafc52ff9 Thierry Reding 2014-10-01 599 { a7851aa54c0cdd Sinan Kaya 2018-04-05 600 __io_pbw(); a7851aa54c0cdd Sinan Kaya 2018-04-05 601 __raw_writeb(value, PCI_IOBASE + addr); a7851aa54c0cdd Sinan Kaya 2018-04-05 602 __io_paw(); 9216efafc52ff9 Thierry Reding 2014-10-01 603 } afa7c814bff3a9 Niklas Schnelle 2024-10-24 604 #else afa7c814bff3a9 Niklas Schnelle 2024-10-24 605 void _outb(u8 value, unsigned long addr) afa7c814bff3a9 Niklas Schnelle 2024-10-24 606 __compiletime_error("outb() requires CONFIG_HAS_IOPORT"); afa7c814bff3a9 Niklas Schnelle 2024-10-24 607 #endif 9216efafc52ff9 Thierry Reding 2014-10-01 608 #endif 9216efafc52ff9 Thierry Reding 2014-10-01 609 :::::: The code at line 596 was first introduced by commit :::::: f009c89df79abea5f5244b8135a205f7d4352f86 io: Provide _inX() and _outX() :::::: TO: John Garry <john.garry@xxxxxxxxxx> :::::: CC: Wei Xu <xuwei5@xxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
