Re: [PATCH v7 10/19] s390: mm: Convert to GENERIC_IOREMAP

kernel test robot
2023-06-21T05:44:14Z

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@intel.com/config)
compiler: s390-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230621/202306211329.ticOJCSv-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/202306211329.ticOJCSv-lkp@intel.com/

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

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