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Date:   Wed, 21 Jun 2023 18:41:09 +0800
From:   Baoquan He <bhe@redhat.com>
To:     kernel test robot <lkp@intel.com>
Cc:     linux-kernel@vger.kernel.org, oe-kbuild-all@lists.linux.dev,
        linux-arch@vger.kernel.org, linux-mm@kvack.org, arnd@arndb.de,
        hch@lst.de, christophe.leroy@csgroup.eu, rppt@kernel.org,
        willy@infradead.org, agordeev@linux.ibm.com,
        wangkefeng.wang@huawei.com, schnelle@linux.ibm.com,
        David.Laight@aculab.com, shorne@gmail.com, deller@gmx.de,
        nathan@kernel.org, glaubitz@physik.fu-berlin.de,
        Gerald Schaefer <gerald.schaefer@linux.ibm.com>,
        Heiko Carstens <hca@linux.ibm.com>,
        Vasily Gorbik <gor@linux.ibm.com>,
        Christian Borntraeger <borntraeger@linux.ibm.com>,
        Sven Schnelle <svens@linux.ibm.com>, linux-s390@vger.kernel.org
Subject: Re: [PATCH v7 10/19] s390: mm: Convert to GENERIC_IOREMAP
Message-ID: <ZJLTxUOCEMh6l/El@MiWiFi-R3L-srv>
References: <20230620131356.25440-11-bhe@redhat.com>
 <202306211329.ticOJCSv-lkp@intel.com>
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In-Reply-To: <202306211329.ticOJCSv-lkp@intel.com>
Precedence: bulk

Hi,

On 06/21/23 at 01:43pm, kernel test robot wrote:
> 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)

Thanks for reporting this.

I followed steps in above reproduce link, it failed as below. Please
help check if anything is missing.

[root@intel-knightslanding-lb-02 linux]# COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=s390 olddefconfig
Compiler will be installed in /root/0day
lftpget -c https://download.01.org/0day-ci/cross-package/./gcc-12.3.0-nolibc/x86_64-gcc-12.3.0-nolibc_s390-linux.tar.xz
/root/linux                                                                                          
tar Jxf /root/0day/gcc-12.3.0-nolibc/x86_64-gcc-12.3.0-nolibc_s390-linux.tar.xz -C /root/0day
Please update: libc6 or glibc
ldd /root/0day/gcc-12.3.0-nolibc/s390-linux/bin/s390-linux-gcc
/root/0day/gcc-12.3.0-nolibc/s390-linux/bin/s390-linux-gcc: /lib64/libc.so.6: version `GLIBC_2.36' not found (required by /root/0day/gcc-12.3.0-nolibc/s390-linux/bin/s390-linux-gcc)
setup_crosstool failed


> 
> 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  
> 
> -- 
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki
>