Hi Baoquan, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Baoquan-He/asm-generic-iomap-h-remove-ARCH_HAS_IOREMAP_xx-macros/20230620-212135 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20230620131356.25440-11-bhe%40redhat.com patch subject: [PATCH v7 10/19] s390: mm: Convert to GENERIC_IOREMAP config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20230621/202306211329.ticOJCSv-lkp@xxxxxxxxx/config) compiler: s390-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230621/202306211329.ticOJCSv-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/202306211329.ticOJCSv-lkp@xxxxxxxxx/ All error/warnings (new ones prefixed by >>): drivers/tty/ipwireless/main.c: In function 'ipwireless_probe': drivers/tty/ipwireless/main.c:115:30: error: implicit declaration of function 'ioremap'; did you mean 'iounmap'? [-Werror=implicit-function-declaration] 115 | ipw->common_memory = ioremap(p_dev->resource[2]->start, | ^~~~~~~ | iounmap >> drivers/tty/ipwireless/main.c:115:28: warning: assignment to 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 115 | ipw->common_memory = ioremap(p_dev->resource[2]->start, | ^ drivers/tty/ipwireless/main.c:139:26: warning: assignment to 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 139 | ipw->attr_memory = ioremap(p_dev->resource[3]->start, | ^ In file included from include/linux/io.h:13, from drivers/tty/ipwireless/main.c:26: arch/s390/include/asm/io.h:29:17: error: implicit declaration of function 'iounmap'; did you mean 'vunmap'? [-Werror=implicit-function-declaration] 29 | #define iounmap iounmap | ^~~~~~~ drivers/tty/ipwireless/main.c:155:9: note: in expansion of macro 'iounmap' 155 | iounmap(ipw->attr_memory); | ^~~~~~~ cc1: some warnings being treated as errors -- drivers/net/ethernet/smsc/smc91c92_cs.c: In function 'mhz_mfc_config': >> drivers/net/ethernet/smsc/smc91c92_cs.c:447:17: error: implicit declaration of function 'ioremap'; did you mean 'ifr_map'? [-Werror=implicit-function-declaration] 447 | smc->base = ioremap(link->resource[2]->start, | ^~~~~~~ | ifr_map >> drivers/net/ethernet/smsc/smc91c92_cs.c:447:15: warning: assignment to 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 447 | smc->base = ioremap(link->resource[2]->start, | ^ In file included from include/linux/scatterlist.h:9, from include/linux/dma-mapping.h:11, from include/linux/skbuff.h:28, from include/net/net_namespace.h:43, from include/linux/netdevice.h:38, from drivers/net/ethernet/smsc/smc91c92_cs.c:38: drivers/net/ethernet/smsc/smc91c92_cs.c: In function 'smc91c92_release': arch/s390/include/asm/io.h:29:17: error: implicit declaration of function 'iounmap'; did you mean 'vunmap'? [-Werror=implicit-function-declaration] 29 | #define iounmap iounmap | ^~~~~~~ drivers/net/ethernet/smsc/smc91c92_cs.c:962:17: note: in expansion of macro 'iounmap' 962 | iounmap(smc->base); | ^~~~~~~ cc1: some warnings being treated as errors -- drivers/net/ethernet/xircom/xirc2ps_cs.c: In function 'xirc2ps_config': drivers/net/ethernet/xircom/xirc2ps_cs.c:843:28: error: implicit declaration of function 'ioremap'; did you mean 'iounmap'? [-Werror=implicit-function-declaration] 843 | local->dingo_ccr = ioremap(link->resource[2]->start, 0x1000) + 0x0800; | ^~~~~~~ | iounmap >> drivers/net/ethernet/xircom/xirc2ps_cs.c:843:26: warning: assignment to 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 843 | local->dingo_ccr = ioremap(link->resource[2]->start, 0x1000) + 0x0800; | ^ In file included from include/linux/scatterlist.h:9, from include/linux/dma-mapping.h:11, from include/linux/skbuff.h:28, from include/linux/if_ether.h:19, from include/linux/ethtool.h:18, from drivers/net/ethernet/xircom/xirc2ps_cs.c:77: drivers/net/ethernet/xircom/xirc2ps_cs.c: In function 'xirc2ps_release': arch/s390/include/asm/io.h:29:17: error: implicit declaration of function 'iounmap'; did you mean 'vunmap'? [-Werror=implicit-function-declaration] 29 | #define iounmap iounmap | ^~~~~~~ drivers/net/ethernet/xircom/xirc2ps_cs.c:934:25: note: in expansion of macro 'iounmap' 934 | iounmap(local->dingo_ccr - 0x0800); | ^~~~~~~ cc1: some warnings being treated as errors vim +447 drivers/net/ethernet/smsc/smc91c92_cs.c b54bf94bf91e4c drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2008-08-02 422 fba395eee7d3f3 drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2006-03-31 423 static int mhz_mfc_config(struct pcmcia_device *link) ^1da177e4c3f41 drivers/net/pcmcia/smc91c92_cs.c Linus Torvalds 2005-04-16 424 { ^1da177e4c3f41 drivers/net/pcmcia/smc91c92_cs.c Linus Torvalds 2005-04-16 425 struct net_device *dev = link->priv; ^1da177e4c3f41 drivers/net/pcmcia/smc91c92_cs.c Linus Torvalds 2005-04-16 426 struct smc_private *smc = netdev_priv(dev); b5cb259e7fac55 drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2010-07-24 427 unsigned int offset; b54bf94bf91e4c drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2008-08-02 428 int i; ^1da177e4c3f41 drivers/net/pcmcia/smc91c92_cs.c Linus Torvalds 2005-04-16 429 00990e7ce0b0e5 drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2010-07-30 430 link->config_flags |= CONF_ENABLE_SPKR | CONF_ENABLE_IRQ | 00990e7ce0b0e5 drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2010-07-30 431 CONF_AUTO_SET_IO; ^1da177e4c3f41 drivers/net/pcmcia/smc91c92_cs.c Linus Torvalds 2005-04-16 432 ^1da177e4c3f41 drivers/net/pcmcia/smc91c92_cs.c Linus Torvalds 2005-04-16 433 /* The Megahertz combo cards have modem-like CIS entries, so ^1da177e4c3f41 drivers/net/pcmcia/smc91c92_cs.c Linus Torvalds 2005-04-16 434 we have to explicitly try a bunch of port combinations. */ b54bf94bf91e4c drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2008-08-02 435 if (pcmcia_loop_config(link, mhz_mfc_config_check, NULL)) dddfbd824b96a2 drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2009-10-18 436 return -ENODEV; dddfbd824b96a2 drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2009-10-18 437 9a017a910346af drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2010-07-24 438 dev->base_addr = link->resource[0]->start; ^1da177e4c3f41 drivers/net/pcmcia/smc91c92_cs.c Linus Torvalds 2005-04-16 439 ^1da177e4c3f41 drivers/net/pcmcia/smc91c92_cs.c Linus Torvalds 2005-04-16 440 /* Allocate a memory window, for accessing the ISR */ cdb138080b7814 drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2010-07-28 441 link->resource[2]->flags = WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE; cdb138080b7814 drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2010-07-28 442 link->resource[2]->start = link->resource[2]->end = 0; cdb138080b7814 drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2010-07-28 443 i = pcmcia_request_window(link, link->resource[2], 0); 4c89e88bfde6a3 drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2008-08-03 444 if (i != 0) dddfbd824b96a2 drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2009-10-18 445 return -ENODEV; dddfbd824b96a2 drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2009-10-18 446 cdb138080b7814 drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2010-07-28 @447 smc->base = ioremap(link->resource[2]->start, cdb138080b7814 drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2010-07-28 448 resource_size(link->resource[2])); 7feabb6412ea23 drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2010-07-29 449 offset = (smc->manfid == MANFID_MOTOROLA) ? link->config_base : 0; cdb138080b7814 drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2010-07-28 450 i = pcmcia_map_mem_page(link, link->resource[2], offset); 8e95a2026f3b43 drivers/net/pcmcia/smc91c92_cs.c Joe Perches 2009-12-03 451 if ((i == 0) && 8e95a2026f3b43 drivers/net/pcmcia/smc91c92_cs.c Joe Perches 2009-12-03 452 (smc->manfid == MANFID_MEGAHERTZ) && 8e95a2026f3b43 drivers/net/pcmcia/smc91c92_cs.c Joe Perches 2009-12-03 453 (smc->cardid == PRODID_MEGAHERTZ_EM3288)) ^1da177e4c3f41 drivers/net/pcmcia/smc91c92_cs.c Linus Torvalds 2005-04-16 454 mhz_3288_power(link); ^1da177e4c3f41 drivers/net/pcmcia/smc91c92_cs.c Linus Torvalds 2005-04-16 455 dddfbd824b96a2 drivers/net/pcmcia/smc91c92_cs.c Dominik Brodowski 2009-10-18 456 return 0; ^1da177e4c3f41 drivers/net/pcmcia/smc91c92_cs.c Linus Torvalds 2005-04-16 457 } ^1da177e4c3f41 drivers/net/pcmcia/smc91c92_cs.c Linus Torvalds 2005-04-16 458 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki